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Monthly climate in Waisai, Indonesia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Waisai features a tropical rainforest climate (Af). Temperatures typically range between 26 °C (80 °F) and 27 °C (81 °F) through the year, but rarely can drop to 24 °C (75 °F) or can rise to as high as 31 °C (88 °F). The average annual precipitation amounts to about 3408 mm (134.2 inches) and receives 314 rainy days on the 1 mm (0.04 inches) threshold annually. Waisai enjoys an average of 3310 hours of sunshine throughout the year, and daylight varies from 12 hours 5 minutes to 12 hours 7 minutes per day.

Monthly average temperatures in Waisai, Indonesia

The warmest months in Waisai are May, November and December, with daily mean temperatures ranging from 27 to 27 °C (81 - 81 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 26 to 26 °C (80 - 80 °F) throughout the day. On average each year, Waisai experiences 329 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 Waisai. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum30°C
(87°F)		30°C
(86°F)		30°C
(87°F)		30°C
(87°F)		31°C
(87°F)		30°C
(86°F)		30°C
(86°F)		30°C
(85°F)		30°C
(86°F)		31°C
(87°F)		31°C
(88°F)		31°C
(87°F)
Mean maximum30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		29°C
(85°F)		29°C
(85°F)		29°C
(85°F)		29°C
(85°F)		30°C
(86°F)		30°C
(87°F)		30°C
(87°F)
Average high29°C
(84°F)		29°C
(84°F)		29°C
(84°F)		29°C
(84°F)		29°C
(84°F)		28°C
(83°F)		28°C
(82°F)		28°C
(83°F)		28°C
(83°F)		29°C
(84°F)		29°C
(84°F)		29°C
(84°F)
Daily mean27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		27°C
(80°F)		26°C
(80°F)		26°C
(80°F)		26°C
(80°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)
Average low26°C
(78°F)		26°C
(78°F)		26°C
(78°F)		26°C
(79°F)		26°C
(79°F)		25°C
(78°F)		25°C
(78°F)		25°C
(78°F)		25°C
(78°F)		26°C
(78°F)		26°C
(79°F)		26°C
(79°F)
Mean minimum25°C
(77°F)		25°C
(77°F)		25°C
(77°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)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)
Minimum24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		25°C
(76°F)		25°C
(77°F)		24°C
(76°F)		24°C
(75°F)		24°C
(75°F)		24°C
(76°F)		24°C
(76°F)		25°C
(77°F)		25°C
(77°F)

Compare climate in Waisai with other places

Compare temperature, precipitation, sunshine, UV index in Waisai, Indonesia with other places around the world.

Monthly average precipitation in Waisai, Indonesia

Waisai usually has the most precipitation in April, June and July, with an average of 27 rainy days and 339 mm (13.3 inches) of precipitation per month. The driest months in Waisai are February, August and November. On average, 230 mm (9.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Waisai. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)265 (10.4)199 (7.8)284 (11.2)312 (12.3)305 (12.0)351 (13.8)352 (13.9)247 (9.7)279 (11.0)284 (11.2)243 (9.6)286 (11.2)
Average precipitation days (≥ 1 mm)212427262928272623272729

Monthly sunshine hours in Waisai, Indonesia

The sunniest months in Waisai are May, August and October, when the sun shines an average of 9 hours 20 minutes a day. Least sunny months in Waisai: January, February and June receive an average of 8 hours 28 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Waisai. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours228259275281290275279291276287285280
Mean daily daylight hours12h 7m12h 6m12h 6m12h 5m12h 5m12h 6m12h 6m12h 5m12h 5m12h 6m12h 7m12h 7m

Solar UV radiation in Waisai, Indonesia

Waisai experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 16 - 17, which corresponds to the Extreme category of sun exposure. June, July and November are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 14. For more detailed information, check out our hourly Waisai UV Index data.

Average daily maximum UV levels by month for Waisai. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151617161412121415151414