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Monthly climate in Mersing, Malaysia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Mersing features a tropical rainforest climate (Af). Temperatures typically range between 27 °C (80 °F) and 28 °C (83 °F) through the year, but rarely can drop to 23 °C (73 °F) or can rise to as high as 33 °C (92 °F). The average annual precipitation amounts to about 2557 mm (100.7 inches) and receives 302 rainy days on the 1 mm (0.04 inches) threshold annually. Mersing enjoys an average of 3490 hours of sunshine throughout the year, and daylight varies from 11 hours 58 minutes to 12 hours 14 minutes per day.

Monthly average temperatures in Mersing, Malaysia

The warmest months in Mersing are April, May and June, with daily mean temperatures ranging from 28 to 28 °C (82 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 27 to 27 °C (80 - 80 °F) throughout the day. On average each year, Mersing 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 Mersing. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum32°C
(91°F)		31°C
(87°F)		32°C
(90°F)		33°C
(91°F)		33°C
(92°F)		32°C
(91°F)		32°C
(90°F)		32°C
(90°F)		32°C
(90°F)		33°C
(92°F)		32°C
(89°F)		32°C
(89°F)
Mean maximum30°C
(87°F)		30°C
(87°F)		31°C
(89°F)		32°C
(90°F)		32°C
(91°F)		32°C
(90°F)		32°C
(89°F)		32°C
(90°F)		32°C
(89°F)		32°C
(90°F)		31°C
(89°F)		30°C
(87°F)
Average high28°C
(83°F)		29°C
(84°F)		30°C
(86°F)		30°C
(87°F)		31°C
(88°F)		30°C
(87°F)		30°C
(87°F)		30°C
(87°F)		30°C
(87°F)		30°C
(87°F)		29°C
(85°F)		29°C
(84°F)
Daily mean27°C
(80°F)		27°C
(80°F)		27°C
(82°F)		28°C
(82°F)		28°C
(83°F)		28°C
(82°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		27°C
(80°F)
Average low25°C
(78°F)		25°C
(78°F)		26°C
(78°F)		26°C
(78°F)		26°C
(79°F)		26°C
(78°F)		25°C
(78°F)		25°C
(78°F)		25°C
(77°F)		25°C
(78°F)		25°C
(78°F)		25°C
(78°F)
Mean minimum24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		25°C
(76°F)		24°C
(76°F)
Minimum23°C
(73°F)		24°C
(75°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(75°F)		24°C
(75°F)		24°C
(76°F)		24°C
(75°F)		24°C
(75°F)		24°C
(76°F)		24°C
(75°F)

Compare climate in Mersing with other places

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

Monthly average precipitation in Mersing, Malaysia

Mersing usually has the most precipitation in January, November and December, with an average of 26 rainy days and 325 mm (12.8 inches) of precipitation per month. The driest months in Mersing are February, July and August. On average, 135 mm (5.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mersing. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)310 (12.2)109 (4.3)160 (6.3)189 (7.5)206 (8.1)179 (7.0)146 (5.7)150 (5.9)204 (8.0)238 (9.4)355 (14.0)310 (12.2)
Average precipitation days (≥ 1 mm)211720262927262726262928

Monthly sunshine hours in Mersing, Malaysia

The sunniest months in Mersing are March, July and August, when the sun shines an average of 10 hours 11 minutes a day. Least sunny months in Mersing: January, November and December receive an average of 8 hours 21 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mersing. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours228298325296298293312309295292252288
Mean daily daylight hours11h 59m12h 1m12h 5m12h 9m12h 12m12h 14m12h 13m12h 10m12h 6m12h 2m11h 59m11h 58m

Solar UV radiation in Mersing, Malaysia

Mersing 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. January, June and July are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 13. For more detailed information, check out our hourly Mersing UV Index data.

Average daily maximum UV levels by month for Mersing. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)131516151412121414141313