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Monthly climate in Ullong, West Papua, Indonesia

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Ullong 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 17 °C (63 °F) or can rise to as high as 27 °C (82 °F). The average annual precipitation amounts to about 8808 mm (346.8 inches) and receives 347 rainy days on the 1 mm (0.04 inches) threshold annually. Ullong enjoys an average of 3220 hours of sunshine throughout the year, and daylight varies from 12 hours 2 minutes to 12 hours 11 minutes per day.

Monthly average temperatures in Ullong, West Papua, Indonesia §

The warmest months in Ullong are May, November and December, with daily mean temperatures ranging from 22 to 22 °C (71 - 71 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 21 to 21 °C (70 - 70 °F) throughout the day. On average each year, Ullong experiences 118 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 Ullong, West Papua, Indonesia. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 27°C
(81°F)		 27°C
(81°F)		 27°C
(80°F)		 27°C
(80°F)		 27°C
(81°F)		 26°C
(79°F)		 26°C
(79°F)		 27°C
(80°F)		 27°C
(80°F)		 27°C
(82°F)		 27°C
(81°F)		 27°C
(81°F)
Mean maximum 27°C
(80°F)		 26°C
(80°F)		 26°C
(80°F)		 26°C
(79°F)		 27°C
(80°F)		 25°C
(78°F)		 25°C
(78°F)		 26°C
(79°F)		 26°C
(80°F)		 27°C
(81°F)		 27°C
(80°F)		 27°C
(81°F)
Average high 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
(75°F)		 24°C
(76°F)		 25°C
(76°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)
Daily mean 22°C
(71°F)		 21°C
(71°F)		 21°C
(71°F)		 22°C
(71°F)		 22°C
(71°F)		 21°C
(70°F)		 21°C
(70°F)		 21°C
(70°F)		 21°C
(70°F)		 21°C
(71°F)		 22°C
(71°F)		 22°C
(71°F)
Average low 19°C
(67°F)		 19°C
(67°F)		 19°C
(67°F)		 19°C
(67°F)		 19°C
(67°F)		 19°C
(67°F)		 19°C
(66°F)		 19°C
(66°F)		 19°C
(66°F)		 19°C
(66°F)		 19°C
(67°F)		 19°C
(67°F)
Mean minimum 18°C
(65°F)		 18°C
(65°F)		 18°C
(65°F)		 18°C
(65°F)		 19°C
(66°F)		 18°C
(65°F)		 18°C
(64°F)		 18°C
(64°F)		 18°C
(65°F)		 18°C
(64°F)		 18°C
(65°F)		 18°C
(65°F)
Minimum 18°C
(65°F)		 18°C
(64°F)		 17°C
(63°F)		 17°C
(63°F)		 18°C
(65°F)		 18°C
(65°F)		 17°C
(63°F)		 18°C
(64°F)		 17°C
(63°F)		 18°C
(64°F)		 18°C
(64°F)		 18°C
(65°F)

Compare climate in Ullong with other places

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

Monthly average precipitation in Ullong, West Papua, Indonesia §

Ullong usually has the most precipitation in March, April and December, with an average of 30 rainy days and 1153 mm (45.4 inches) of precipitation per month. The driest months in Ullong are June, July and August. On average, 378 mm (14.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ullong, West Papua, Indonesia. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 739 (29.1) 946 (37.2) 1261 (49.7) 1109 (43.7) 689 (27.1) 359 (14.1) 400 (15.8) 376 (14.8) 431 (17.0) 570 (22.5) 838 (33.0) 1089 (42.9)
Average precipitation days (≥ 1 mm) 24 28 30 30 30 28 29 30 28 30 29 31

Monthly sunshine hours in Ullong, West Papua, Indonesia §

The sunniest months in Ullong are August, September and October, when the sun shines an average of 9 hours 19 minutes a day. Least sunny months in Ullong: January, February and April receive an average of 8 hours 10 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ullong, West Papua, Indonesia. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 226 246 271 262 273 270 277 290 281 287 269 264
Mean daily daylight hours 12h 10m 12h 8m 12h 6m 12h 3m 12h 2m 12h 2m 12h 2m 12h 3m 12h 5m 12h 7m 12h 9m 12h 11m

Solar UV radiation in Ullong, West Papua, Indonesia §

Ullong experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 18 - 18, 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 15. For more detailed information, check out our hourly Ullong UV Index data.

Average daily maximum UV levels by month for Ullong, West Papua, Indonesia. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 16 18 18 18 15 13 13 15 16 16 15 15

Detailed Monthly Weather Insights for Ullong, West Papua, Indonesia

Discover in-depth weather details for every month in Ullong. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Ullong's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.