Climate and average weather in Akyazı

In Akyazı, the summers are humid, warm, fairly dry, and mostly clear and the winters are cold, snowy, and partly cloudy.

Best: late April to late October

Over the course of the year, the temperature in Akyazı typically varies from 0°C to 28°C, and is rarely below -6°C or above 31°C. August is the hottest month of the year, while January is the coldest.

Based on the travel score, the best time of year to visit Akyazı for warm-weather activities is from late April to late October.

Hottest
Aug
28°
Coldest
Jan
Wettest
Dec
103 mm
Driest
Jul
38 mm
Rain / yr
889 mm
125 wet days
Daylight
9.1–14.9 h
shortest–longest
Elevation
46 m
40.7°N
Clearest
Jul
30% cloud

Akyazı 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 late April to late October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 4.0 months, from May 31 to September 28, with daily high temperatures above 23°C. The hottest month of the year in Akyazı is August, with an average high of 28°C and low of 18°C.

The cool season lasts 3.2 months, from December 1 to March 7, with daily high temperatures below 12°C. The coldest month of the year in Akyazı is January, with an average low of 0°C and high of 8°C.

Days typically run about 9°C warmer than nights, with the widest day–night swing (around 10°C) in September.

-10°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan80
Feb91
Mar123
Apr177
May2111
Jun2515
Jul2717
Aug2818
Sep2514
Oct2010
Nov156
Dec92

How hot and cold Akyazı 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 coldest nights, wind chill pulls the feels-like down to about -3°C (around January 28), with roughly 72 freezing days a year (feels-like at or below 0°C), worst in January.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan88-20
Feb99-11
Mar121213
Apr171767
May21211111
Jun25251515
Jul28271717
Aug29281818
Sep25251414
Oct20201010
Nov141546
Dec9902

Average hourly temperature in Akyazı

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 August afternoons, near 28°C, and coldest before dawn in January, near C.

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

Akyazı weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 97136.79.41.1
Feb / 87135.810.41.7
Mar12° / 9513.43.711.73.0
Apr17° / 74110.713.15.2
May21° / 11°7310.5014.26.6
Jun25° / 15°6910014.97.2
Jul27° / 17°386.3014.67.5
Aug28° / 18°406.2013.67.2
Sep25° / 14°568012.37.5
Oct20° / 10°8410.2010.96.3
Nov15° / 75101.29.74.3
Dec / 10313.14.69.11.8

Chance of rain

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

Akyazı gets about 889 mm 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 5.2 months, from around Nov 18 to Apr 23, peaking in February at about 47% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 31.

December is the wettest month by volume, with 103 mm over about 13 wet days; July is the driest, with 38 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%60%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetFeb 18 · 47%Jul 31 · 18%
Rain on a day (%)Rain days
Jan4113
Feb4613
Mar4413
Apr3711
May3311
Jun3310
Jul216
Aug206
Sep268
Oct3210
Nov3410
Dec4313

Monthly rainfall

Over a full year, Akyazı collects about 889 mm of rain across 125 wet days — roughly 74 mm in an average month.

It doesn’t fall evenly. December is the wettest month with 103 mm, while July is the driest at just 38 mm. The three wettest months alone bring about 33% of the year’s total, and some of the cold-season precipitation falls as snow.

0255075100125JanFebMarAprMayJunJulAugSepOctNovDec9787957473693840568475103
Rainfall (mm)Rain daysSnow days
Jan97137
Feb87136
Mar95134
Apr74111
May73110
Jun69100
Jul3860
Aug4060
Sep5680
Oct84100
Nov75101
Dec103135

Snow in Akyazı

Average snowy days through the year, the snow-season span, and estimated snowfall — for ski trips and the perennial 'will there be snow at Christmas?' question.

Akyazı averages about 23 snowy days a year. Snow season runs roughly Nov 4 to Apr 17 — about 5.4 months.

January is snowiest, with roughly 6 days of snow and an estimated 31 cm of snowfall. Over the year that adds up to an estimated 137 cm of snow.

0246810JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonsnow seasonJan 31
Snow daysSnowfall (cm)
Jan731
Feb640
Mar424
Apr13
May00
Jun00
Jul00
Aug00
Sep00
Oct00
Nov15
Dec534

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

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

The clearer part of the year begins around May 5 and lasts for 5.2 months, ending around October 9. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 82% of the time on average.

The cloudier part of the year begins around October 10 and lasts for 6.8 months, ending around May 4. The cloudiest month is February, when it is overcast or mostly cloudy 67% 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%JanFebMarAprMayJunJulAugSepOctNovDecAug 1 · 85%Feb 20 · 31%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan3466
Feb3367
Mar3664
Apr4456
May5743
Jun7228
Jul8218
Aug8218
Sep7030
Oct5050
Nov4357
Dec3466

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 11, brings about 14 h 54 min of light; the shortest, around January 1, only 9 h 06 min — a swing of roughly 5 h 48 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan9.47:254:48
Feb10.47:005:24
Mar11.76:175:57
Apr13.15:256:30
May14.24:467:02
Jun14.94:317:25
Jul14.64:447:23
Aug13.65:136:51
Sep12.35:446:00
Oct10.96:165:09
Nov9.76:524:34
Dec9.17:214:27

Sunny days

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

Akyazı averages about 12 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 6 and 21 days.

The sunnier stretch runs 5.1 months, from around May 5 to Oct 6. The sunniest month is July, with roughly 21 sunny days (bright).

The greyest month is March, down near 7 sunny days — about 67% fewer than the July peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantJul 2921 daysMar 56 days
Sunny daysSky
Jan7Gloomy
Feb6Gloomy
Mar7Gloomy
Apr9Mixed
May12Mixed
Jun16Bright
Jul21Bright
Aug21Bright
Sep15Bright
Oct11Mixed
Nov9Mixed
Dec7Gloomy

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 Akyazı, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 4.0 months, from around May 29 to September 27. The muggiest month is August, when the air feels humid, muggy or worse about 85% of the time.

The most comfortable stretch runs from around September 28 to May 28, and April is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecApr 1 · 100%Aug 4 · 7%oppressivemuggyhumidcomfortabledrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan1000000
Feb1000000
Mar1000000
Apr964000
May54361000
Jun103244141
Jul11440386
Aug21337417
Sep24353190
Oct6626710
Nov991000
Dec1000000

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.

Wind in Akyazı is steady company: average speeds sit near 6 km/hcalm — in every month of the year, with no meaningful windy or calm season.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeFeb 1 · 7 km/hJun 9 · 6 km/h
Wind speed (km/h)Feels
Jan7calm
Feb7calm
Mar7calm
Apr6calm
May6calm
Jun6calm
Jul6calm
Aug6calm
Sep6calm
Oct6calm
Nov6calm
Dec7calm

Best time to visit Akyazı

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid October, Akyazı is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

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 18°C and 28°C. Based on this score, the best time of year to visit Akyazı for general outdoor tourist activities is from late April to late October, with a peak score in the second week of September.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationSep 13 · 7.6

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
Jan1.1poor
Feb1.7poor
Mar3.1poor
Apr5.2fair
May6.6good
Jun7.2good
Jul7.4good
Aug7.2good
Sep7.5good
Oct6.3good
Nov4.3fair
Dec1.8poor

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Akyazı for hot-weather activities is from mid June to mid September, with a peak score in the first week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 4 · 8.1

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 Akyazı, 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 August (highs near 28°C), the essentials are light clothes and sun protection. In the cold season around January (highs near 8°C), pack a warm layer, a heavy coat and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In August, Akyazı sees daytime highs around 28°C and nights near 18°C. Pack light clothes. Worth having: sun protection. About 6 days see rain.

Sea temperature near Akyazı

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 49 km away) is warmest in August at about 25°C and coldest in February near 7°C.

It's comfortable for a long swim from Jun 11 to Oct 11 — about 4 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan9Bracing
Feb7Bracing
Mar8Bracing
Apr11Bracing
May16Cool
Jun21Refreshing
Jul24Warm
Aug25Warm
Sep23Refreshing
Oct20Cool
Nov15Cool
Dec11Bracing

UV index (midday) in Akyazı 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 Akyazı peaks around August 9 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highModerateLowAug 9UV 9Dec 20UV 2
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar3Moderate
Apr7High
May7High
Jun9Very high
Jul9Very high
Aug9Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec2Low

Average hourly UV index in Akyazı

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 August the burn window is concentrated in the middle of the day: about 8 hours a day reach index 3 (protection recommended), and 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)
Jan00
Feb00
Mar2.50
Apr6.52
May7.53.5
Jun8.55
Jul85
Aug85
Sep5.50
Oct3.50
Nov00
Dec00

Air quality in Akyazı 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 Akyazı is worst in March — around 16 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (December, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMar 2416 µg/m³Dec 219 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb11Good
Mar16Moderate
Apr16Moderate
May16Moderate
Jun13Moderate
Jul10Good
Aug11Good
Sep10Good
Oct10Good
Nov10Good
Dec9Good
Almanac & agriculture

Growing season

Chance of a frost-free dayTypical season (≥50%)

The growing season in Akyazı typically lasts about 358 days, from around February 2 to January 25 — the span where a frost-free day is more likely than not. It is reliably frost-free from March 30 to November 21.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecgrowing seasongrowing seasonFeb 250%Mar 3090%Nov 2190%Jan 2550%
Frost-free chance (%)Frost nights
Jan5431
Feb6028
Mar8230
Apr970
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov939
Dec6931

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Akyazı banks about 1,778 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around August.

05001,0001,5002,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar0
Apr53
May188
Jun298
Jul382
Aug396
Sep283
Oct160
Nov19
Dec0

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.

Akyazı receives about 4.1 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 1.5 and 6.8 kWh/m².

The brighter stretch of the year lasts 6.0 months, from around Mar 26 to Sep 23. The brightest month is July, averaging about 6.7 kWh/m² (intense).

The dimmest month is December, down near 1.6 kWh/m² — roughly 76% less than the July peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJul 26.8 kWhDec 201.5 kWh
Solar energy (kWh/m²)Level
Jan1.8Dim
Feb2.6Moderate
Mar3.7Moderate
Apr5.0Bright
May6.0Bright
Jun6.6Intense
Jul6.7Intense
Aug6.0Bright
Sep4.5Bright
Oct3.0Moderate
Nov2.1Moderate
Dec1.5Dim

Where is Akyazı?

Akyazı sits at 40.7°N, 30.6°E, 46 m above sea level, in Turkey. The nearest listed city is Hendek, 17 km away.

Topography around Akyazı

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Akyazı.

Within 3 km, the terrain around Akyazı has only modest variations in elevation — a maximum elevation change of 35 m around an average of 45 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,556 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,846 m.

The land around Akyazı is covered by cropland (48%) and trees (27%) within 3 km, trees (71%) within 16 km, and trees (61%) within 80 km.

3 km
35 m
16 km
1,556 m
80 km
1,846 m
treesgrasslandcroplandartificial surfaceswater
Nearby: Hendek 17 km · Adapazarı 21 km · Sapanca 30 km · Ferizli 31 km · Geyve 34 km · Karasu Mahallesi 45 km · Kocaali 45 km · Karasu 47 km

Turkey travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 41% of US
price level, 2025
GDP per capita
$18,599
2025
Happiness
5.3 / 10
World Happiness, 2025
Homicide rate
3.2
per 100k, 2023
Road deaths
6.7
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 488
Religion
Muslim 100%other 0%

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 Akyazı (40.685°, 30.6222°, elevation 46 m), 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. 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).