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Weather in Phnom Penh - 14-day forecast

Detailed weather forecast for Phnom Penh, Cambodia: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Phnom Penh
today🌧️ 31°💧 2.1 mm
Thu☁️ 31°💧 65 mm
Fri☁️ 34°💧 0.8 mm
Sat🌧️ 31°💧 0.3 mm
Sun🌧️ 27°💧 0.7 mm
Mon🌧️ 30°💧 2.8 mm
Tue🌧️ 31°💧 2.9 mm
Wed🌧️ 29°💧 0.5 mm

14-day forecast - Phnom Penh

WEATHER FORECAST · 15 DAYSPhnom PenhCambodia · 16-day forecast31°🌧️Todaynight 27° · wind 5 m/s · humidity 62%🌅 05:42 🌇 18:28 · daylight 12 h 46 min31°27°31°28°34°27°31°27°27°30°26°31°27°29°26°29°36°28°34°27°33°27°34°27°30°28°29°25°RAIN (MM)2.1650.80.30.72.82.90.50.30.22.50.710.72.2Wed8.07Thu9.07Fri10.07Sat11.07Sun12.07Mon13.07Tue14.07Wed15.07Thu16.07Fri17.07Sat18.07Sun19.07Mon20.07Tue21.07Wed22.07AVERAGE31°MAX.36° (17.07)MIN.27° (12.07)TOTAL RAIN82.8 mmSUNNY DAYS0world-prices.com · updated 2026-07-08

📅 Phnom Penh 30 & 45-day weather - long-range outlook

Next 16 days · forecast
31°
around 27° at night · days with rain: 8
Weeks 3-4 · avg for July
34°
around 25° at night · rain chance 67%
Weeks 5-7 · avg for August
34°
around 25° at night · rain chance 62%
The 30 & 45-day outlook for Phnom Penh: the next 16 days are a numerical forecast updated daily - on average 31° by day and 27° at night. Further out we rely on multi-year climate averages: around 34° in July, and about 34° in August. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Phnom Penh

Wednesday8 July 2026
🌧️31°moderate rain
sunrise 05:42 · sunset 18:28 · night 27° · evening 30° · rain 2.1 mm · humidity 62% · wind 5 m/s · clouds 99%
Thursday9 July 2026
☁️31°overcast clouds
sunrise 05:42 · sunset 18:28 · night 28° · evening 28° · rain 65.04 mm · humidity 51% · wind 6 m/s · clouds 100%
Friday10 July 2026
☁️34°broken clouds
sunrise 05:43 · sunset 18:28 · night 27° · evening 31° · rain 0.81 mm · humidity 40% · wind 9 m/s · clouds 80%
Saturday11 July 2026
🌧️31°light rain
sunrise 05:43 · sunset 18:29 · night 27° · evening 29° · rain 0.28 mm · humidity 57% · wind 9 m/s · clouds 75%
Sunday12 July 2026
🌧️27°light rain
sunrise 05:43 · sunset 18:29 · night 27° · evening 27° · rain 0.71 mm · humidity 80% · wind 8 m/s · clouds 100%
Monday13 July 2026
🌧️30°light rain
sunrise 05:43 · sunset 18:28 · night 26° · evening 27° · rain 2.84 mm · humidity 62% · wind 10 m/s · clouds 93%
Tuesday14 July 2026
🌧️31°light rain
sunrise 05:44 · sunset 18:28 · night 27° · evening 27° · rain 2.91 mm · humidity 59% · wind 11 m/s · clouds 100%
Wednesday15 July 2026
🌧️29°light rain
sunrise 05:44 · sunset 18:28 · night 26° · evening 26° · rain 0.51 mm · humidity 63% · wind 8 m/s · clouds 100%
Thursday16 July 2026
☁️29°overcast clouds
sunrise 05:44 · sunset 18:28 · night 28° · evening 29° · rain 0.3 mm · humidity 65% · wind 9 m/s · clouds 99%
Friday17 July 2026
☁️36°overcast clouds
sunrise 05:44 · sunset 18:28 · night 28° · evening 30° · rain 0.21 mm · humidity 34% · wind 10 m/s · clouds 94%
Saturday18 July 2026
☁️34°overcast clouds
sunrise 05:45 · sunset 18:28 · night 27° · evening 29° · rain 2.46 mm · humidity 42% · wind 12 m/s · clouds 97%
Sunday19 July 2026
🌧️33°light rain
sunrise 05:45 · sunset 18:28 · night 27° · evening 28° · rain 0.69 mm · humidity 52% · wind 11 m/s · clouds 99%
Monday20 July 2026
☁️34°overcast clouds
sunrise 05:45 · sunset 18:28 · night 27° · evening 29° · rain 1.02 mm · humidity 46% · wind 10 m/s · clouds 100%
Tuesday21 July 2026
☁️30°overcast clouds
sunrise 05:45 · sunset 18:28 · night 28° · evening 28° · rain 0.72 mm · humidity 61% · wind 8 m/s · clouds 100%
Wednesday22 July 2026
🌧️29°light rain
sunrise 05:46 · sunset 18:28 · night 25° · evening 27° · rain 2.22 mm · humidity 64% · wind 8 m/s · clouds 100%
Thursday23 July 2026
🌧️26°moderate rain
sunrise 05:46 · sunset 18:28 · night 24° · evening 24° · rain 22.86 mm · humidity 81% · wind 7 m/s · clouds 100%

☀️ UV index in Phnom Penh - is it safe to sunbathe?

☀️ UV INDEX · 16-DAY FORECASTPhnom Penh03681111+8.8UV VERY HIGHtoday, daily maxSPF 50, long sleeves and shade between 10:00 and16:00.⏱ Unprotected fair skin may burn in about 25 min9Wed8.079Thu9.079Fri10.078Sat11.079Sun12.071Mon13.075Tue14.072Wed15.073Thu16.079Fri17.077Sat18.078Sun19.076Mon20.076Tue21.073Wed22.075Thu23.070-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-07-08
Today the UV index in Phnom Penh is 9 (very high) - unprotected fair skin can burn in about 25 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.

Air quality and smog in Phnom Penh

CityPM2.5 (µg/m³)PM10 (µg/m³)Air quality
Siĕm Réab7.910.6very good
Kampong Saom7.410.9very good
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-08, 08:00).

Phnom Penh weather through the year

WEATHER THROUGH THE YEARPhnom Penh32°23°33°23°35°25°36°26°36°27°35°26°34°25°34°25°33°25°32°25°32°25°31°23°CHANCE OF RAIN (%)726355166676275573716JanFebMarAprMayJunJulAugSepOctNovDecWARMESTApr (36°)COLDESTDec (31°)DRIESTFeb (2%)WETTESTSep (75%)world-prices.com · 2026-07-08 · ★ best months

Warmest, driest months on average: January, February, December.

Nearby places

Prey Vêng

FAQ - Phnom Penh weather

What is the weather like in Phnom Penh today?
Today it is about 31° during the day and 27° at night, moderate rain.
How far ahead can I check the forecast for Phnom Penh?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.