WhereItsSunny

Climate of Phnom Penh, Phnom Penh, Cambodia

Point-value climate at Phnom Penh (Phnom Penh, Cambodia). Population approximately 1,466,000.

Located in Phnom Penh, Cambodia, Phnom Penh has a consistently warm climate. Population approximately 1,466,000. Monthly average temperatures range from 26.6°C / 79.9°F in December to 30.3°C / 86.5°F in April, with rainfall varying from 10 mm / 0.4 in (January) to 259 mm / 10.2 in (October) — about 1384 mm / 54.5 in across the year. As the national capital of Cambodia, it's often the primary gateway for travellers. These are point-value climate normals sampled at Phnom Penh's coordinates — often quite different from the surrounding region's area-weighted average.

Best sunny months: January, February, March, December.

Best time to visit Phnom Penh →

Sunny & HotSunny & WarmSunny & MildTropicalSnowy
MonthTemperatureRainfallMatches
January26.9°C80.4°F10 mm0.4″Sunny & Hot
February27.7°C81.9°F10 mm0.4″Sunny & Hot
March29.4°C84.9°F31 mm1.2″Sunny & Hot
April30.3°C86.5°F65 mm2.6″
May29.8°C85.6°F150 mm5.9″Tropical
June29.1°C84.4°F150 mm5.9″Tropical
July28.7°C83.7°F159 mm6.3″Tropical
August28.6°C83.5°F157 mm6.2″Tropical
September28.1°C82.6°F225 mm8.9″Tropical
October27.9°C82.2°F259 mm10.2″Tropical
November27.4°C81.3°F130 mm5.1″Tropical
December26.6°C79.9°F38 mm1.5″Sunny & Hot

Frequently asked questions

What is the best time to visit Phnom Penh?

The months with the sunniest, driest weather are January, February, March, December. Phnom Penh's warmest month is April at an average of 30.3°C / 86.5°F, and its driest month is January with about 10 mm / 0.4 in of rain.

What is the climate of Phnom Penh?

Phnom Penh, in Phnom Penh, Cambodia, has monthly average temperatures ranging from 26.6°C / 79.9°F in December to 30.3°C / 86.5°F in April. Annual rainfall is approximately 1384 mm / 54.5 in, with the wettest month being October (259 mm / 10.2 in) and the driest January (10 mm / 0.4 in).

What is the average temperature in Phnom Penh in April?

The average temperature in Phnom Penh in April is 30.3°C / 86.5°F, with rainfall of about 65 mm / 2.6 in — the warmest month of the year.

When is the driest month in Phnom Penh?

The driest month in Phnom Penh is January, with about 10 mm / 0.4 in of average monthly rainfall. Average temperature that month is 26.9°C / 80.4°F.

When is the wettest month in Phnom Penh?

The wettest month in Phnom Penh is October, with approximately 259 mm / 10.2 in of average monthly rainfall.