Climate and average weather in Conway

In Conway, the summers are muggy, hot, wet, and partly cloudy and the winters are cool and partly cloudy.

Best: mid March to late May

Over the course of the year, the temperature in Conway typically varies from 40°F to 87°F, and is rarely below 28°F or above 92°F. July is the hottest month of the year, while January is the coldest.

Based on the travel score, the best times of year to visit Conway for warm-weather activities are from mid March to late May and mid September to late November.

Hottest
Jul
87°
Coldest
Jan
40°
Wettest
Aug
7.0 in
Driest
Nov
3.1 in
Rain / yr
52.4 in
135 wet days
Daylight
9.7–14.3 h
shortest–longest
Elevation
33 ft
33.8°N
Clearest
Oct
46% cloud

Conway is city in and county seat of Horry County, South Carolina, United States.

Density
360/km²
people per km²
Founded
1732

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Conway weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around mid March to late May.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Conway, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 4.3 months, from May 20 to September 27, with daily high temperatures above 79°F. The hottest month of the year in Conway is July, with an average high of 87°F and low of 75°F.

The cool season lasts 3.0 months, from December 1 to March 2, with daily high temperatures below 62°F. The coldest month of the year in Conway is January, with an average low of 40°F and high of 56°F.

Days typically run about 15°F warmer than nights year-round.

20°40°60°80°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°F)Avg low (°F)
Jan5640
Feb5942
Mar6548
Apr7256
May7864
Jun8472
Jul8775
Aug8574
Sep8269
Oct7459
Nov6549
Dec5943

How hot and cold Conway really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the hottest afternoons, once humidity is folded in, Conway feels like about 96°F (around July 24). About 73 days a year carry some heat stress, peaking in July.

40°60°80°100°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°F)Air high (°F)Feels-like low (°F)Air low (°F)
Jan56563540
Feb59593742
Mar65654548
Apr72725656
May79786464
Jun89847272
Jul95877575
Aug93857474
Sep84826969
Oct74745959
Nov65654649
Dec59593943

Average hourly temperature in Conway

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on July afternoons, near 87°F, and coldest before dawn in January, near 40°F.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Conway weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan56° / 40°3.59.1104.1
Feb59° / 42°3.48.310.74.7
Mar65° / 48°3.89.211.76.1
Apr72° / 56°3.1812.87.1
May78° / 64°3.410.413.76.8
Jun84° / 72°5.015.314.24.8
Jul87° / 75°6.418.9143.8
Aug85° / 74°7.018.713.34.1
Sep82° / 69°6.212.712.25.9
Oct74° / 59°3.77.811.17.3
Nov65° / 49°3.17.410.26.5
Dec59° / 43°3.78.79.84.8

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Conway gets about 52.4 in of precipitation a year. On a typical day the chance of rain is often wet, but that rises and falls sharply with the seasons.

The wetter season lasts 4.2 months, from around May 24 to Sep 28, peaking in July at about 64% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Oct 27.

August is the wettest month by volume, with 7.0 in over about 19 wet days; November is the driest, with 3.1 in.

0%10%20%30%40%50%60%70%80%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetJul 29 · 64%Oct 27 · 22%
Rain on a day (%)Rain days
Jan299
Feb308
Mar299
Apr288
May3410
Jun5115
Jul6119
Aug6019
Sep4213
Oct278
Nov247
Dec289

Monthly rainfall

Over a full year, Conway collects about 52.4 in of rain across 135 wet days — roughly 4.4 in in an average month.

It doesn’t fall evenly. August is the wettest month with 7.0 in, while November is the driest at just 3.1 in. The three wettest months alone bring about 37% of the year’s total.

0123456789JanFebMarAprMayJunJulAugSepOctNovDec3.53.43.83.13.45.06.47.06.23.73.13.7
Rainfall (in)Rain days
Jan3.59
Feb3.48
Mar3.89
Apr3.18
May3.410
Jun5.015
Jul6.419
Aug7.019
Sep6.213
Oct3.78
Nov3.17
Dec3.79

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Conway, the average share of the sky covered by clouds shows moderate seasonal variation over the course of the year.

The clearer part of the year begins around September 9 and lasts for 2.9 months, ending around December 6. The clearest month is October, when the sky is clear, mostly clear, or partly cloudy 60% of the time on average.

The cloudier part of the year begins around June 1 and lasts for 3.3 months, ending around September 8. The cloudiest month is July, when it is overcast or mostly cloudy 55% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecOct 21 · 62%Jul 29 · 42%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearer
Clearer (%)Cloudier (%)
Jan5050
Feb4852
Mar5446
Apr5644
May5743
Jun4951
Jul4555
Aug4654
Sep5248
Oct6040
Nov5941
Dec5050

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 20, brings about 14 h 18 min of light; the shortest, around December 20, only 9 h 42 min — a swing of roughly 4 h 36 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan10.07:265:25
Feb10.77:085:53
Mar11.76:346:18
Apr12.85:516:42
May13.75:207:05
Jun14.25:097:24
Jul14.05:207:23
Aug13.35:426:58
Sep12.26:046:17
Oct11.16:275:35
Nov10.26:555:08
Dec9.87:205:05

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Conway averages about 11 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 7 and 16 days.

The sunnier stretch runs 4.4 months, from around Sep 19 to Jan 29. The sunniest month is October, with roughly 15 sunny days (mixed).

The greyest month is July, down near 8 sunny days — about 48% fewer than the October peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightOct 2316 daysJul 307 days
Sunny daysSky
Jan12Mixed
Feb10Mixed
Mar12Mixed
Apr13Mixed
May12Mixed
Jun9Mixed
Jul8Gloomy
Aug8Mixed
Sep11Mixed
Oct15Mixed
Nov14Mixed
Dec12Mixed

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Conway, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 5.5 months, from around May 3 to October 15. The muggiest month is July, when the air feels humid, muggy or worse about 100% of the time.

The most comfortable stretch runs from around October 16 to May 2, and January is the most comfortable month — the air is dry or comfortable 96% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJan 26 · 98%Jul 13 · 0%miserablemuggyhumidcomfortableoppressivedrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan8893100
Feb8884000
Mar76159000
Apr492121810
May18162331120
Jun151024546
Jul00285831
Aug003145330
Sep591327406
Oct3419191891
Nov691411510
Dec82125200

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Conway is typically light breeze, near 8 mph, and varies little with the seasons.

The windier part of the year lasts 6.3 months, from around Nov 8 to May 18. The windiest month is April, averaging about 9 mph (light breeze).

The calmer part of the year runs from around May 19 to Nov 7, with August the calmest month at about 6 mph.

051015JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezebreezyApr 10 · 9 mphAug 14 · 6 mph
Wind speed (mph)Feels
Jan8light breeze
Feb9light breeze
Mar9light breeze
Apr9light breeze
May8light breeze
Jun7calm
Jul7calm
Aug6calm
Sep7calm
Oct7calm
Nov8light breeze
Dec8light breeze

Hazard calendar for Conway

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

Conway sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Best time to visit Conway

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Conway throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around mid March, Conway is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 64°F and 82°F. Based on this score, the best times of year to visit Conway for general outdoor tourist activities run from mid March to late May and again from mid September to late November, with a peak score in the third week of October.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationOct 20 · 7.5

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan4.1fair
Feb4.7fair
Mar6.1good
Apr7.1good
May6.7good
Jun4.8fair
Jul3.8fair
Aug4.2fair
Sep5.9good
Oct7.3good
Nov6.5good
Dec4.8fair

The beach/pool score favors clear, rainless days with daytime highs between 75°F and 93°F. Based on this score, the best time of year to visit Conway for hot-weather activities is from mid April to late October, with a peak score in the third week of May.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationMay 15 · 6.5

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Conway, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around July (highs near 87°F), the essentials are light clothes, rain gear and sun protection. In the cold season around January (highs near 56°F), pack a warm layer and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In July, Conway sees daytime highs around 87°F and nights near 75°F. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

Sea temperature near Conway

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea at the nearest coast (about 17 mi away) is warmest in August at about 82°F and coldest in February near 60°F.

It's comfortable for a long swim from Apr 28 to Nov 16 — about 6.7 months when the water holds above 68°F.

60°70°80°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan61Cool
Feb60Cool
Mar61Cool
Apr65Cool
May72Refreshing
Jun79Warm
Jul82Warm
Aug82Warm
Sep80Warm
Oct75Refreshing
Nov68Refreshing
Dec64Cool

UV index (midday) in Conway by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Conway peaks around July 14 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 14UV 9Dec 19UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr7Very high
May8Very high
Jun9Very high
Jul10Very high
Aug8Very high
Sep7Very high
Oct5High
Nov4Moderate
Dec3Moderate

Average hourly UV index in Conway

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in July the burn window is concentrated in the middle of the day: about 8 hours a day reach index 3 (protection recommended), and 5.5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan20
Feb4.50
Mar61.5
Apr73.5
May84.5
Jun85.5
Jul85.5
Aug7.54.5
Sep6.53.5
Oct50
Nov3.50
Dec00

Air quality in Conway by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Conway is worst in March — around 21 µg/m³ PM2.5 (moderate), about 3.5× the cleanest month (December, 6 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodMar 1719 µg/m³Dec 146 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb12Good
Mar21Moderate
Apr12Moderate
May11Good
Jun15Moderate
Jul16Moderate
Aug14Moderate
Sep9Good
Oct6Good
Nov7Good
Dec6Good
Almanac & agriculture

Growing season

Chance of a frost-free dayReliably frost-free (≥90%)

Conway is mild enough that a frost-free day stays more likely than not even in midwinter. Nights are reliably above freezing from about February 21 to December 12 (295 days); outside that window a hard frost is an occasional risk.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecreliably frost-freeFeb 2190%Dec 1290%
Frost-free chance (%)Frost nights
Jan8031
Feb8819
Mar960
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov960
Dec8817

Growing degree days

Degree days (base 50°F)Frost-free shaded

Growing degree days tally heat above 50°F: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Conway banks about 5,566 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around July.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°F·days)
Jan0
Feb30
Mar203
Apr423
May666
Jun840
Jul957
Aug924
Sep758
Oct512
Nov214
Dec40

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Conway receives about 4.5 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 2.4 and 6.2 kWh/m².

The brighter stretch of the year lasts 6.2 months, from around Mar 12 to Sep 16. The brightest month is May, averaging about 6.2 kWh/m² (intense).

The dimmest month is December, down near 2.5 kWh/m² — roughly 60% less than the May peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseMay 176.2 kWhDec 212.4 kWh
Solar energy (kWh/m²)Level
Jan2.8Moderate
Feb3.5Moderate
Mar4.7Bright
Apr5.9Bright
May6.2Intense
Jun6.2Intense
Jul6.0Bright
Aug5.3Bright
Sep4.6Bright
Oct3.9Moderate
Nov3.1Moderate
Dec2.5Moderate

Where is Conway?

Conway sits at 33.8°N, 79.0°W, 33 ft above sea level, in United States. The nearest listed city is Socastee, 11 mi away.

Topography around Conway

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Conway.

Within 2 miles, the terrain around Conway has only modest variations in elevation — a maximum elevation change of 95 ft around an average of 36 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 200 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 246 ft.

The land around Conway is covered by trees (71%) within 2 miles, trees (70%) within 10 miles, and trees (62%) and water (21%) within 50 miles.

2 miles
95 ft
10 miles
200 ft
50 miles
246 ft
treesgrasslandcroplandartificial surfaceswaterwetland
Nearby: Socastee 11 mi · Myrtle Beach 14 mi · North Myrtle Beach 21 mi · Florence 48 mi · Lumberton 54 mi · Leland 65 mi · Wilmington 69 mi · Laurinburg 69 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Conway (33.836°, -79.0478°, elevation 33 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).