Climate and average weather in Dar

In Dar, the weather is muggy, sweltering, wet, and partly cloudy and remarkably steady, with daytime highs holding near sweltering levels all year. The wettest stretch peaks around September.

Best: late October to late December

Over the course of the year, the temperature in Dar typically varies from 23°C to 35°C, and is rarely below 20°C or above 38°C. April is the hottest month of the year, while September is the coldest.

Based on the travel score, the best times of year to visit Dar for warm-weather activities are from early January to mid February and late October to late December.

Hottest
Apr
35°
Coldest
Sep
25°
Wettest
Sep
308 mm
Driest
Feb
10 mm
Rain / yr
1784 mm
199 wet days
Daylight
11.3–12.7 h
shortest–longest
Elevation
59 m
11.8°N
Clearest
Feb
49% cloud

Dar 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 October to late December.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Dar stay fairly even through the year, without a distinct hot or cool season. The warmest month is April, with an average high of 35°C and low of 26°C; the coolest is September, with an average low of 25°C and high of 31°C.

Days typically run about 8°C warmer than nights, with the widest day–night swing (around 11°C) in February.

20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3323
Feb3424
Mar3525
Apr3526
May3426
Jun3325
Jul3225
Aug3225
Sep3125
Oct3124
Nov3224
Dec3223

How hot and cold Dar 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, Dar feels like about 43°C (around May 5). Nearly every day a year carries some heat stress, and 185 of them tip into dangerous heat (feels-like above 39°C), peaking in May.

20°25°30°35°40°45°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan34332323
Feb36342424
Mar39352525
Apr42352626
May43342626
Jun41332525
Jul40322525
Aug39322525
Sep39312525
Oct38312424
Nov36322424
Dec34322323

Average hourly temperature in Dar

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 35°C, and coldest before dawn in September, near 25°C.

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

Dar 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
Jan33° / 23°132.711.43.9
Feb34° / 24°101.911.63.3
Mar35° / 25°446.711.92.6
Apr35° / 26°9914.312.32.1
May34° / 26°20123.812.52.0
Jun33° / 25°22025.312.72.2
Jul32° / 25°25327.712.62.3
Aug32° / 25°2612812.42.3
Sep31° / 25°30828.112.12.3
Oct31° / 24°2492411.72.9
Nov32° / 24°9311.211.53.9
Dec32° / 23°334.911.34.3

Chance of rain

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

Dar gets about 1784 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 6.2 months, from around Apr 25 to Oct 30, peaking in September at about 94% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Feb 5.

September is the wettest month by volume, with 308 mm over about 28 wet days; February is the driest, with 10 mm.

0%10%20%30%40%50%60%70%80%90%100%110%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetSep 11 · 94%Feb 5 · 6%
Rain on a day (%)Rain days
Jan83
Feb72
Mar237
Apr4714
May7624
Jun8525
Jul8928
Aug9128
Sep9428
Oct7624
Nov3811
Dec175

Monthly rainfall

Over a full year, Dar collects about 1784 mm of rain across 199 wet days — roughly 149 mm in an average month.

It doesn’t fall evenly. September is the wettest month with 308 mm, while February is the driest at just 10 mm. The three wettest months alone bring about 46% of the year’s total.

050100150200250300350JanFebMarAprMayJunJulAugSepOctNovDec131044992012202532613082499333
Rainfall (mm)Rain days
Jan133
Feb102
Mar447
Apr9914
May20124
Jun22025
Jul25328
Aug26128
Sep30828
Oct24924
Nov9311
Dec335

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Dar, 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 November 1 and lasts for 6.0 months, ending around May 3. The clearest month is February, when the sky is clear, mostly clear, or partly cloudy 65% of the time on average.

The cloudier part of the year begins around May 4 and lasts for 5.9 months, ending around October 31. The cloudiest month is September, when it is overcast or mostly cloudy 94% 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%JanFebMarAprMayJunJulAugSepOctNovDecMar 5 · 68%Sep 6 · 4%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan5545
Feb6535
Mar6337
Apr5050
May1981
Jun991
Jul991
Aug694
Sep694
Oct2080
Nov4060
Dec4357

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 4, brings about 12 h 42 min of light; the shortest, around January 1, only 11 h 18 min — a swing of roughly 1 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan11.46:245:46
Feb11.66:225:59
Mar11.96:086:03
Apr12.35:486:04
May12.55:366:08
Jun12.75:356:16
Jul12.65:426:20
Aug12.45:486:12
Sep12.15:485:52
Oct11.75:495:33
Nov11.55:575:24
Dec11.36:125:31

Sunny days

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

Dar averages about 5 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 0 and 13 days.

The sunnier stretch runs 6.1 months, from around Oct 29 to May 1. The sunniest month is February, with roughly 13 sunny days (mixed).

The greyest month is August, down near 0 sunny days — about 98% fewer than the February peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightFeb 1013 daysAug 260 days
Sunny daysSky
Jan10Mixed
Feb12Mixed
Mar12Mixed
Apr8Mixed
May2Gloomy
Jun0Gloomy
Jul0Gloomy
Aug0Gloomy
Sep0Gloomy
Oct3Gloomy
Nov7Gloomy
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 Dar, how humid it feels changes noticeably over the year.

The more humid part of the year lasts 9.0 months, from around March 4 to December 1. The muggiest month is March, when the air feels humid, muggy or worse about 99% of the time.

The most comfortable stretch runs from around December 2 to March 3, and January is the most comfortable month — the air is dry or comfortable 18% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJan 26 · 20%Mar 22 · 0%oppressivemiserablemuggyhumidcomfortablecomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan4142736181
Feb2102345201
Mar01936477
Apr001114840
May00011485
Jun0000694
Jul00001090
Aug00001090
Sep0000694
Oct00032473
Nov016204430
Dec172435276

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 Dar is typically calm, near 7 km/h, and varies little with the seasons.

The windier part of the year lasts 2.2 months, from around Nov 11 to Jan 16. The windiest month is December, averaging about 9 km/h (calm).

The calmer part of the year runs from around Aug 27 to Nov 10, with October the calmest month at about 6 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmlight breezeDec 17 · 10 km/hOct 8 · 5 km/h
Wind speed (km/h)Feels
Jan8calm
Feb7calm
Mar7calm
Apr7calm
May7calm
Jun8calm
Jul8calm
Aug8calm
Sep6calm
Oct6calm
Nov8calm
Dec9calm

Hazard calendar for Dar

In seasonPeak

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

Dar's monsoon runs May–October, when most of the year's rain falls.

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

Best time to visit Dar

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around early November, Dar 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 Dar for general outdoor tourist activities is from late October to mid February, with a peak score in the third week of December.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationDec 16 · 4.3

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
Jan3.9fair
Feb3.3poor
Mar2.6poor
Apr2.1poor
May2.0poor
Jun2.2poor
Jul2.3poor
Aug2.3poor
Sep2.3poor
Oct2.9poor
Nov3.9fair
Dec4.3fair

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 Dar for hot-weather activities is from early November to mid March, with a peak score in the first week of January.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationJan 6 · 7.2

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 Dar, 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.

Dar packs about the same all year — highs hold near 35°C. Across the year the things worth having are light clothes, rain gear and sun protection.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In April, Dar sees daytime highs around 35°C and nights near 26°C. Pack light clothes, rain gear and sun protection. About 14 days see rain.

UV index (midday) in Dar 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 Dar peaks around August 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 19 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highAug 18UV 13Nov 19UV 8
UV index (midday)Level
Jan11Extreme
Feb11Extreme
Mar12Extreme
Apr12Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct10Extreme
Nov8Very high
Dec9Very high

Average hourly UV index in Dar

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 8.5 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)
Jan75
Feb7.55.5
Mar86
Apr86
May85.5
Jun86
Jul8.56
Aug8.56.5
Sep86
Oct7.55
Nov6.54
Dec6.54.5

Air quality in Dar 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 Dar is worst in February — around 45 µg/m³ PM2.5 (poor), about 2.7× the cleanest month (November, 17 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateFeb 1844 µg/m³Nov 1617 µg/m³
PM2.5 (µg/m³)Level
Jan38Poor
Feb45Poor
Mar42Poor
Apr33Moderate
May24Moderate
Jun20Moderate
Jul19Moderate
Aug18Moderate
Sep20Moderate
Oct20Moderate
Nov17Moderate
Dec20Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Dar 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. Dar banks about 6,828 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)
Jan560
Feb534
Mar626
Apr623
May619
Jun568
Jul568
Aug564
Sep536
Oct548
Nov533
Dec547

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.

Dar receives about 5.3 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.6 and 6.2 kWh/m².

The brighter stretch of the year lasts 4.7 months, from around Jan 15 to Jun 7. The brightest month is April, averaging about 6.2 kWh/m² (intense).

The dimmest month is September, down near 4.7 kWh/m² — roughly 24% less than the April peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerdimmoderatebrightintenseApr 116.2 kWhSep 274.6 kWh
Solar energy (kWh/m²)Level
Jan5.3Bright
Feb5.9Bright
Mar6.2Intense
Apr6.2Intense
May5.6Bright
Jun5.2Bright
Jul5.0Bright
Aug5.0Bright
Sep4.7Bright
Oct4.8Bright
Nov4.9Bright
Dec4.8Bright

Where is Dar?

Dar sits at 11.8°N, 106.1°E, 59 m above sea level, in Cambodia. The nearest listed city is Mémót, 11 km away.

Dương Minh ChâuSnuolSuongTây NinhHòa ThànhPhú KhươngPreaek Prasab

Topography around Dar

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

Within 3 km, the terrain around Dar has only modest variations in elevation — a maximum elevation change of 79 m around an average of 66 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 177 m; within 80 km, large variations in elevation — a maximum elevation change of 954 m.

The land around Dar is covered by trees (43%) and cropland (42%) within 3 km, trees (68%) and cropland (26%) within 16 km, and trees (51%) and cropland (34%) within 80 km.

3 km
79 m
16 km
177 m
80 km
954 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Mémót 11 km · Dương Minh Châu 47 km · Snuol 48 km · Suong 49 km · Tây Ninh 53 km · Hòa Thành 56 km · Phú Khương 56 km · Preaek Prasab 63 km

Cambodia travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / C / G
230 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$2,872
2025
Happiness
4.5 / 10
World Happiness, 2025
Safe drinking water
30%
of population, 2024
Homicide rate
1.8
per 100k, 2011
Road deaths
19.6
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 390
Religion
Buddhist 97%Muslim 2%other 1%Christian 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 Dar (11.7885°, 106.0933°, elevation 59 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).