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Monthly climate in Bahau, Malaysia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Bahau features a tropical rainforest climate (Af). Temperatures typically range between 26 °C (80 °F) and 28 °C (83 °F) through the year, but rarely can drop to 21 °C (70 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 1922 mm (75.7 inches) and receives 270 rainy days on the 1 mm (0.04 inches) threshold annually. Bahau enjoys an average of 3382 hours of sunshine throughout the year, and daylight varies from 11 hours 57 minutes to 12 hours 16 minutes per day.

Monthly average temperatures in Bahau, Malaysia

The warmest months in Bahau are March, April and May, with daily mean temperatures ranging from 28 to 28 °C (82 - 83 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 26 to 27 °C (80 - 80 °F) throughout the day. On average each year, Bahau experiences 328 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bahau. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum36°C
(97°F)		38°C
(101°F)		38°C
(100°F)		36°C
(98°F)		36°C
(97°F)		34°C
(94°F)		34°C
(93°F)		35°C
(95°F)		35°C
(95°F)		36°C
(97°F)		34°C
(94°F)		33°C
(92°F)
Mean maximum34°C
(93°F)		35°C
(96°F)		36°C
(97°F)		35°C
(95°F)		35°C
(95°F)		34°C
(93°F)		33°C
(92°F)		34°C
(93°F)		34°C
(93°F)		35°C
(95°F)		33°C
(92°F)		33°C
(92°F)
Average high31°C
(88°F)		32°C
(91°F)		33°C
(92°F)		33°C
(91°F)		33°C
(91°F)		32°C
(90°F)		32°C
(89°F)		32°C
(90°F)		32°C
(90°F)		32°C
(90°F)		31°C
(88°F)		31°C
(87°F)
Daily mean27°C
(80°F)		27°C
(81°F)		28°C
(82°F)		28°C
(82°F)		28°C
(83°F)		27°C
(82°F)		27°C
(82°F)		27°C
(82°F)		27°C
(81°F)		27°C
(81°F)		27°C
(80°F)		26°C
(80°F)
Average low24°C
(75°F)		24°C
(75°F)		24°C
(76°F)		24°C
(76°F)		25°C
(77°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(75°F)		24°C
(76°F)		24°C
(75°F)		24°C
(75°F)
Mean minimum22°C
(72°F)		22°C
(72°F)		23°C
(73°F)		23°C
(74°F)		24°C
(75°F)		23°C
(74°F)		23°C
(74°F)		23°C
(73°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		23°C
(73°F)
Minimum21°C
(70°F)		21°C
(70°F)		22°C
(72°F)		23°C
(74°F)		22°C
(73°F)		22°C
(72°F)		22°C
(73°F)		22°C
(73°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		22°C
(72°F)

Compare climate in Bahau with other places

Compare temperature, precipitation, sunshine, UV index in Bahau, Malaysia with other places around the world.

Monthly average precipitation in Bahau, Malaysia

Bahau usually has the most precipitation in May, October and November, with an average of 26 rainy days and 230 mm (9.0 inches) of precipitation per month. The driest months in Bahau are February, July and August. On average, 104 mm (4.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bahau. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)134 (5.3)70 (2.8)139 (5.5)175 (6.9)202 (8.0)139 (5.5)110 (4.3)132 (5.2)160 (6.3)213 (8.4)274 (10.8)174 (6.8)
Average precipitation days (≥ 1 mm)151221262724212425242823

Monthly sunshine hours in Bahau, Malaysia

The sunniest months in Bahau are March, July and August, when the sun shines an average of 9 hours 52 minutes a day. Least sunny months in Bahau: January, October and November receive an average of 8 hours 8 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bahau. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours226297318286286279302298286277245277
Mean daily daylight hours11h 57m12h 0m12h 5m12h 9m12h 13m12h 16m12h 15m12h 11m12h 6m12h 2m11h 58m11h 57m

Solar UV radiation in Bahau, Malaysia

Bahau experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 15 - 16, which corresponds to the Extreme category of sun exposure. June, July and December are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 12. For more detailed information, check out our hourly Bahau UV Index data.

Average daily maximum UV levels by month for Bahau. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)131516151412121314141312