Ou Bei Choan in Spring

In spring (March, April and May), Ou Bei Choan sees average daytime highs around 36°C and overnight lows near 26°C, with 255 mm of rain over about 45 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.

Across spring, daytime highs hold fairly steady around 36°C. The sky is clear or mostly clear about 27% of the time across spring, and the air most often feels oppressive.

Spring is Ou Bei Choan's weakest season of the year to visit on our travel score. For the whole year in context, see Ou Bei Choan's year-round climate.

Avg daytime high: 36°C; warmest season of the year
Avg overnight low: 26°C
Rainfall: 255 mm; 45 wet days
Avg wind: 8 km/h
Travel score: 1.8; weakest season of the year
Months: Mar · Apr · May

← Winter Ou Bei Choan year-round climate Summer →

Spring Summer Fall Winter

Temperature in Ou Bei Choan in Spring

Average highAverage lowShaded bands: 10–90% of days

Across spring, daytime highs hold fairly steady around 36°C.

A typical spring day in Ou Bei Choan reaches about 36°C and drops to 26°C overnight. The warmest of the three months is April, the coolest March.

How spring really feels in Ou Bei Choan

Once humidity and wind are folded in, spring brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C

89 feel dangerously hot (≥ 39°C)

Days feeling ≤ 0°C

wind chill below the day's low

The story in spring is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Ou Bei Choan weather by month

How the three spring months (March, April and May) compare with the rest of the year — the season's months are highlighted.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	33° / 21°	9	1.8	11.3	4.6
Feb	34° / 23°	14	3.1	11.5	3.4
Mar	36° / 25°	42	8.4	11.9	2.1
Apr	36° / 26°	80	14.5	12.3	1.6
May	35° / 26°	133	22.3	12.6	1.7
Jun	34° / 26°	127	22.2	12.8	2.1
Jul	33° / 26°	149	25.1	12.7	2.3
Aug	32° / 25°	165	25.1	12.5	2.4
Sep	32° / 25°	229	25.1	12.1	2.4
Oct	32° / 25°	162	19	11.7	3.3
Nov	32° / 23°	34	5.8	11.4	4.4
Dec	32° / 22°	7	1.7	11.2	5.1

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% of the time across spring.

Chance of precipitation in Spring

Any precipitation

Ou Bei Choan gets around 255 mm of rain over 45 wet days across spring. The line is the day-by-day chance of measurable precipitation.

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

Most of spring feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

Wind in Spring

Winds average 8 km/h across spring.

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 11 h 42 min in early March to 12 h 42 min by late May. The lit band spans sunrise to sunset each day.

Solar energy in Spring

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across spring, about 5.8 kWh/m².

Planning a trip in spring

Hazard calendar for Ou Bei Choan

In seasonPeak

In spring, Ou Bei Choan overlaps its monsoon season. The full year is below, with each hazard's peak months called out.

Ou Bei Choan'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

Is spring a good time to visit Ou Bei Choan?

Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

1.8

Sightseeing

4th-best month of the year

4.3

Beach & pool

3rd-best month of the year

spring is a weaker month for outdoor sightseeing in Ou Bei Choan.

What to pack for Ou Bei Choan in Spring

From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In spring, Ou Bei Choan sees daytime highs around 36°C and nights near 26°C. Pack light clothes, rain gear and sun protection. About 45 days see rain.

light clothesrain gearsun protection

UV index in Ou Bei Choan in Spring

LowModerateHighVery highExtreme

Clear-sky midday UV across spring averages around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ou Bei Choan peaks around August 15 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 22 at about 8 (very high).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	9	10	13	12	12	12	13	14	12	11	8	8
Level	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high

	UV index (midday)	Level
Jan	9	Very high
Feb	10	Extreme
Mar	13	Extreme
Apr	12	Extreme
May	12	Extreme
Jun	12	Extreme
Jul	13	Extreme
Aug	14	Extreme
Sep	12	Extreme
Oct	11	Extreme
Nov	8	Very high
Dec	8	Very high

Air quality in Ou Bei Choan in Spring

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.

Air quality in Ou Bei Choan is worst in February — around 38 µg/m³ PM2.5 (poor), about 2.5× the cleanest month (June, 15 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	35	38	34	25	17	15	17	16	18	20	16	17
Level	Moderate	Poor	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	35	Moderate
Feb	38	Poor
Mar	34	Moderate
Apr	25	Moderate
May	17	Moderate
Jun	15	Moderate
Jul	17	Moderate
Aug	16	Moderate
Sep	18	Moderate
Oct	20	Moderate
Nov	16	Moderate
Dec	17	Moderate

Location & terrain

Where is Ou Bei Choan?

Ou Bei Choan sits at 13.8°N, 102.7°E, 41 m above sea level, in Cambodia. The nearest listed city is Poipet, 23 km away.

Topography around Ou Bei Choan

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

Within 3 km, the terrain around Ou Bei Choan has only modest variations in elevation — a maximum elevation change of 18 m around an average of 39 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 165 m; within 80 km, large variations in elevation — a maximum elevation change of 835 m.

The land around Ou Bei Choan is covered by cropland (71%) within 3 km, cropland (80%) within 16 km, and cropland (67%) and trees (28%) within 80 km.

3 km

18 m

cropland 71%

16 km

165 m

cropland 80%

80 km

835 m

cropland 67%

treesgrasslandcroplandartificial surfacesbare terrainwater

← Winter Ou Bei Choan year-round climate Summer →

Spring weather nearby: Poipet 23 km · Aranyaprathet 27 km · Sisophon 33 km · Wang Nam Yen 67 km · Sa Kaeo 72 km · Battambang 90 km · Phum Ânlŭng Vĭl 94 km · Samraong 96 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

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 Ou Bei Choan (13.7736°, 102.7373°, elevation 41 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.