Climate and average weather in Samborondón

In Samborondón, the weather is muggy, hot, wet, and mostly cloudy and remarkably steady, with daytime highs holding near hot levels all year. The wettest stretch peaks around March.

Best: late June to late December

Over the course of the year, the temperature in Samborondón typically varies from 21°C to 29°C, and is rarely below 20°C or above 32°C. April is the hottest month of the year, while July is the coldest.

Based on the travel score, the best time of year to visit Samborondón for warm-weather activities is from late June to late December.

Hottest
Apr
29°
Coldest
Jul
21°
Wettest
Mar
438 mm
Driest
Nov
75 mm
Rain / yr
2840 mm
253 wet days
Daylight
11.9–12.1 h
shortest–longest
Elevation
17 m
2.0°S
Clearest
Aug
82% cloud

Samborondón is city of Guayas Province, Ecuador.

Founded
1776

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

Samborondón 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 June to late December.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Samborondón stay fairly even through the year, without a distinct hot or cool season. The warmest month is April, with an average high of 29°C and low of 23°C; the coolest is July, with an average low of 21°C and high of 27°C.

Days typically run about 6°C warmer than nights year-round.

15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2923
Feb2923
Mar2923
Apr2923
May2923
Jun2822
Jul2721
Aug2721
Sep2821
Oct2821
Nov2922
Dec2923

How hot and cold Samborondón 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, Samborondón feels like about 34°C (around April 16). About 103 days a year carry some heat stress, peaking in April.

20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan32292323
Feb32292323
Mar33292323
Apr34292323
May32292323
Jun30282222
Jul29272121
Aug29272121
Sep29282121
Oct30282121
Nov30292222
Dec32292323

Average hourly temperature in Samborondón

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 April afternoons, near 29°C, and coldest before dawn in July, near 21°C.

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

Samborondón weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 23°32725.812.13.5
Feb29° / 23°4142612.13.0
Mar29° / 23°43826.9123.1
Apr29° / 23°39026123.1
May29° / 23°30725.111.93.5
Jun28° / 22°20722.311.94.2
Jul27° / 21°16221.211.94.6
Aug27° / 21°12118.111.94.9
Sep28° / 21°14218.9124.7
Oct28° / 21°9715125.1
Nov29° / 22°7510.712.15.1
Dec29° / 23°16116.612.14.4

Chance of rain

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

Samborondón gets about 2840 mm of precipitation a year. On a typical day the chance of rain is very wet, but that rises and falls sharply with the seasons.

The wetter season lasts 6.4 months, from around Dec 28 to Jul 11, peaking in February at about 94% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Nov 6.

March is the wettest month by volume, with 438 mm over about 27 wet days; November is the driest, with 75 mm.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecwetterdriermostly drysome rainoften wetvery wetFeb 9 · 94%Nov 6 · 33%
Rain on a day (%)Rain days
Jan8326
Feb9226
Mar8727
Apr8626
May8125
Jun7522
Jul6721
Aug6018
Sep6319
Oct4715
Nov3711
Dec5417

Monthly rainfall

Over a full year, Samborondón collects about 2840 mm of rain across 253 wet days — roughly 237 mm in an average month.

It doesn’t fall evenly. March is the wettest month with 438 mm, while November is the driest at just 75 mm. The three wettest months alone bring about 44% of the year’s total.

050100150200250300350400450500JanFebMarAprMayJunJulAugSepOctNovDec3274144383903072071621211429775161
Rainfall (mm)Rain days
Jan32726
Feb41426
Mar43827
Apr39026
May30725
Jun20722
Jul16221
Aug12118
Sep14219
Oct9715
Nov7511
Dec16117

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

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

The clearer part of the year begins around July 4 and lasts for 2.7 months, ending around September 24. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 9% of the time on average.

The cloudier part of the year begins around January 7 and lasts for 3.6 months, ending around April 27. The cloudiest month is February, when it is overcast or mostly cloudy 99% 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 3 · 11%Feb 20 · 0%partly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan397
Feb199
Mar199
Apr496
May496
Jun496
Jul793
Aug991
Sep892
Oct496
Nov793
Dec991

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. Close to the equator, Samborondón barely changes through the year: days stay near 12 h 06 min of light in every season.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.16:256:31
Feb12.16:326:35
Mar12.06:286:29
Apr12.06:206:18
May11.96:186:12
Jun11.96:236:16
Jul11.96:286:21
Aug11.96:256:21
Sep12.06:146:13
Oct12.06:036:05
Nov12.16:016:07
Dec12.16:126:18

Sunny days

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

Samborondón gets about 0 sunny days a month gloomy — and it barely shifts through the year, holding between 0 and 1 days every month. Clear skies here are a flat line, not a season.

05JanFebMarAprMayJunJulAugSepOctNovDecgloomyNov 281 daysJan 10 days
Sunny daysSky
Jan0Gloomy
Feb0Gloomy
Mar0Gloomy
Apr0Gloomy
May0Gloomy
Jun0Gloomy
Jul0Gloomy
Aug0Gloomy
Sep0Gloomy
Oct0Gloomy
Nov1Gloomy
Dec0Gloomy

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.

Samborondón is humid all year round — on a typical day the air feels at least humid, and there is no real dry season to wait for.

The stickiest month is January, when it feels muggy, oppressive or miserable about 100% of the time. Even in January, the mildest month, the air is dry or comfortable only 0% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecmiserableoppressivemuggy
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan06877
Feb008217
Mar007624
Apr007228
May018117
Jun021772
Jul051490
Aug074260
Sep176230
Oct175250
Nov271261
Dec035614

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

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeNov 1 · 7 km/hApr 4 · 4 km/h
Wind speed (km/h)Feels
Jan5calm
Feb4calm
Mar4calm
Apr5calm
May5calm
Jun5calm
Jul6calm
Aug6calm
Sep7calm
Oct7calm
Nov7calm
Dec6calm

Hazard calendar for Samborondón

In seasonPeak

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

Samborondón's rainy season runs January–June, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Best time to visit Samborondón

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around early July, Samborondón 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 18°C and 28°C. Based on this score, the best time of year to visit Samborondón for general outdoor tourist activities is from late June to late December, with a peak score in the first week of November.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationNov 4 · 5.3

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
Jan3.5poor
Feb3.1poor
Mar3.1poor
Apr3.1poor
May3.5poor
Jun4.2fair
Jul4.6fair
Aug4.9fair
Sep4.7fair
Oct5.1fair
Nov5.1fair
Dec4.4fair

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best times of year to visit Samborondón for hot-weather activities run from late July to late August and again from late September to late December, with a peak score in the first week of November.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationNov 7 · 6.3

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 Samborondón, 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.

Samborondón packs about the same all year — highs hold near 29°C. Across the year the things worth having are light clothes and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In April, Samborondón sees daytime highs around 29°C and nights near 23°C. Pack light clothes and rain gear. About 26 days see rain.

UV index (midday) in Samborondón 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 Samborondón peaks around March 13 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 16 at about 10 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 13UV 14Jul 16UV 10
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar15Extreme
Apr12Extreme
May12Extreme
Jun10Extreme
Jul9Very high
Aug11Extreme
Sep11Extreme
Oct12Extreme
Nov11Extreme
Dec11Extreme

Average hourly UV index in Samborondón

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 March the burn window is concentrated in the middle of the day: about 8.5 hours a day reach index 3 (protection recommended), and 6.5 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)
Jan86.5
Feb86.5
Mar8.56.5
Apr86
May86
Jun7.55.5
Jul75
Aug7.55
Sep7.55.5
Oct86
Nov7.55.5
Dec86

Air quality in Samborondón 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 Samborondón is worst in November — around 35 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (February, 22 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateNov 1734 µg/m³Feb 1522 µg/m³
PM2.5 (µg/m³)Level
Jan23Moderate
Feb22Moderate
Mar23Moderate
Apr24Moderate
May25Moderate
Jun27Moderate
Jul29Moderate
Aug29Moderate
Sep31Moderate
Oct27Moderate
Nov35Moderate
Dec28Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Samborondón is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

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. Samborondón banks about 5,555 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around April.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan487
Feb446
Mar505
Apr491
May491
Jun444
Jul439
Aug436
Sep428
Oct451
Nov452
Dec486

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.

Samborondón receives about 3.4 kWh/m² a day of solar energy — moderate — and it stays remarkably steady, holding between 2.9 and 3.8 kWh/m² all year. For solar panels, output here is a flat line, not a seasonal wave.

012345JanFebMarAprMayJunJulAugSepOctNovDecdimmoderatebrightNov 113.8 kWhFeb 12.9 kWh
Solar energy (kWh/m²)Level
Jan3.0Moderate
Feb3.1Moderate
Mar3.5Moderate
Apr3.5Moderate
May3.1Moderate
Jun3.0Moderate
Jul3.1Moderate
Aug3.6Moderate
Sep3.7Moderate
Oct3.7Moderate
Nov3.8Moderate
Dec3.3Moderate

Where is Samborondón?

Samborondón sits at 2.0°S, 79.7°W, 17 m above sea level, in Ecuador. The nearest listed city is Yaguachi Nuevo, 16 km away.

Topography around Samborondón

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

Within 3 km, the terrain around Samborondón has only modest variations in elevation — a maximum elevation change of 64 m around an average of 3 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 283 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,255 m.

The land around Samborondón is covered by cropland (50%) and wetland (28%) within 3 km, wetland (39%) and cropland (38%) within 16 km, and trees (41%) and grassland (29%) within 80 km.

3 km
64 m
16 km
283 m
80 km
3,255 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
Nearby: Yaguachi Nuevo 16 km · Milagro 24 km · Eloy Alfaro 26 km · El Triunfo 27 km · Babahoyo 28 km · Daule 30 km · Guayaquil 32 km · Naranjito 37 km

Ecuador travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 43% of US
price level, 2025
GDP per capita
$7,125
2025
Happiness
6.1 / 10
World Happiness, 2025
Safe drinking water
70%
of population, 2024
Homicide rate
45.7
per 100k, 2023
Road deaths
20.1
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 466
Religion
Roman Catholic 68%Protestant 19%none 8%other 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 Samborondón (-1.9607°, -79.7257°, elevation 17 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. 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).