Weather in Cambodia

• All Year
• Spring
• Summer
• Autumn
• Winter

Yearly weather

Calculations are based on the last 8 years of historical weather data.

Temperatures

• Phnom Penh experiences consistently warm temperatures throughout the year, with average lows ranging from 22.4°C to 26.9°C and highs from 30.6°C to 36.0°C

• March and April are the hottest months, with temperatures potentially exceeding 35°C, while December and January are slightly cooler

• All months maintain temperatures within or very close to the comfort zone.

Conditions

• In Phnom Penh, there is a clear trend of decreasing sun hours and increasing precipitation as the year progresses. The months from May to October experience significantly lower sun hours, with June, July, and October witnessing the least sunshine, accompanied by heavy rainfall peaking at 10.95mm in October.

• Interestingly, while the initial months of the year feature ample sunshine and minimal precipitation, the shift towards the rainy season leads to a dramatic drop in sun exposure, indicating a pronounced wet season that significantly impacts the overall climate of the city.

Astronomy

• In Phnom Penh, the earliest sunrise occurs in June at 05:37, while the latest is in January at 06:23, indicating a variation of nearly 46 minutes across the year.

• The sunset timings show a more extended range, with the earliest sunset at 17:33 in November and the latest at 18:27 in July, leading to significant changes in the length of daylight.

• Day length in Phnom Penh fluctuates from a minimum of 11 hours and 28 minutes in December to a maximum of 12 hours and 47 minutes in June, revealing a relatively stable day length variation of just over 1 hour and 19 minutes throughout the year.