nomadseason

Monthly climate in Kayan Hulu, Indonesia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Kayan Hulu features a tropical rainforest climate (Af). Temperatures typically range between 21 °C (70 °F) and 22 °C (71 °F) through the year, but rarely can drop to 12 °C (53 °F) or can rise to as high as 30 °C (87 °F). The average annual precipitation amounts to about 2995 mm (117.9 inches) and receives 312 rainy days on the 1 mm (0.04 inches) threshold annually. Kayan Hulu enjoys an average of 3209 hours of sunshine throughout the year, and daylight varies from 11 hours 53 minutes to 12 hours 19 minutes per day.

Monthly average temperatures in Kayan Hulu, Indonesia

The warmest months in Kayan Hulu are April, May and November, with daily mean temperatures ranging from 21 to 22 °C (71 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and September, when daily mean temperatures range from 21 to 21 °C (70 - 70 °F) throughout the day. On average each year, Kayan Hulu experiences 287 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 Kayan Hulu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum29°C
(84°F)		29°C
(84°F)		29°C
(85°F)		29°C
(84°F)		29°C
(85°F)		29°C
(85°F)		30°C
(87°F)		30°C
(85°F)		29°C
(84°F)		30°C
(85°F)		29°C
(85°F)		28°C
(83°F)
Mean maximum28°C
(82°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		29°C
(84°F)		28°C
(83°F)		29°C
(85°F)		29°C
(84°F)		29°C
(84°F)		29°C
(84°F)		29°C
(84°F)		28°C
(83°F)
Average high26°C
(79°F)		26°C
(79°F)		26°C
(80°F)		27°C
(80°F)		27°C
(81°F)		27°C
(80°F)		27°C
(81°F)		27°C
(81°F)		27°C
(80°F)		27°C
(80°F)		27°C
(80°F)		26°C
(79°F)
Daily mean21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		21°C
(71°F)		22°C
(71°F)		21°C
(71°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		21°C
(71°F)		21°C
(70°F)
Average low18°C
(64°F)		18°C
(64°F)		18°C
(64°F)		18°C
(64°F)		18°C
(65°F)		18°C
(64°F)		17°C
(63°F)		17°C
(63°F)		17°C
(63°F)		17°C
(64°F)		18°C
(64°F)		18°C
(64°F)
Mean minimum16°C
(61°F)		15°C
(59°F)		16°C
(61°F)		16°C
(62°F)		17°C
(62°F)		17°C
(62°F)		15°C
(60°F)		16°C
(61°F)		15°C
(60°F)		16°C
(61°F)		16°C
(61°F)		17°C
(62°F)
Minimum14°C
(57°F)		12°C
(53°F)		15°C
(59°F)		16°C
(60°F)		16°C
(61°F)		16°C
(60°F)		15°C
(58°F)		15°C
(59°F)		15°C
(59°F)		15°C
(59°F)		16°C
(60°F)		16°C
(61°F)

Compare climate in Kayan Hulu with other places

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

Monthly average precipitation in Kayan Hulu, Indonesia

Kayan Hulu usually has the most precipitation in April, May and June, with an average of 27 rainy days and 291 mm (11.5 inches) of precipitation per month. The driest months in Kayan Hulu are February, July and August. On average, 200 mm (7.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Kayan Hulu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)233 (9.2)191 (7.5)269 (10.6)299 (11.8)295 (11.6)280 (11.0)184 (7.2)227 (8.9)247 (9.7)263 (10.4)241 (9.5)266 (10.5)
Average precipitation days (≥ 1 mm)232327253028232426282827

Monthly sunshine hours in Kayan Hulu, Indonesia

The sunniest months in Kayan Hulu are March, July and August, when the sun shines an average of 9 hours 16 minutes a day. Least sunny months in Kayan Hulu: January, February and September receive an average of 8 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Kayan Hulu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours216260290273276265287285260265264264
Mean daily daylight hours11h 54m11h 59m12h 4m12h 11m12h 16m12h 19m12h 18m12h 13m12h 7m12h 0m11h 56m11h 53m

Solar UV radiation in Kayan Hulu, Indonesia

Kayan Hulu experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 16 - 18, 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 14. For more detailed information, check out our hourly Kayan Hulu UV Index data.

Average daily maximum UV levels by month for Kayan Hulu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151618171514141515161413