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Monthly climate in Harapan Jaya, Riau Islands, Indonesia

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Harapan Jaya 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 (71 °F) or can rise to as high as 33 °C (92 °F). The average annual precipitation amounts to about 2960 mm (116.5 inches) and receives 290 rainy days on the 1 mm (0.04 inches) threshold annually. Harapan Jaya enjoys an average of 3537 hours of sunshine throughout the year, and daylight varies from 11 hours 54 minutes to 12 hours 19 minutes per day.

Monthly average temperatures in Harapan Jaya, Riau Islands, Indonesia §

The warmest months in Harapan Jaya 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 26 to 27 °C (80 - 80 °F) throughout the day. On average each year, Harapan Jaya 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 Harapan Jaya, Riau Islands, 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 31°C
(89°F)		 32°C
(89°F)		 33°C
(91°F)		 32°C
(91°F)		 33°C
(92°F)		 32°C
(90°F)		 32°C
(90°F)		 32°C
(89°F)		 31°C
(89°F)		 32°C
(89°F)		 31°C
(88°F)		 31°C
(88°F)
Mean maximum 30°C
(86°F)		 31°C
(88°F)		 32°C
(89°F)		 32°C
(89°F)		 32°C
(90°F)		 32°C
(89°F)		 31°C
(89°F)		 31°C
(89°F)		 31°C
(89°F)		 31°C
(89°F)		 31°C
(88°F)		 30°C
(87°F)
Average high 28°C
(83°F)		 29°C
(84°F)		 30°C
(86°F)		 30°C
(87°F)		 30°C
(87°F)		 30°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
(84°F)
Daily mean 26°C
(80°F)		 26°C
(80°F)		 27°C
(81°F)		 28°C
(82°F)		 28°C
(83°F)		 28°C
(82°F)		 28°C
(82°F)		 28°C
(82°F)		 27°C
(82°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(80°F)
Average low 25°C
(77°F)		 25°C
(77°F)		 25°C
(78°F)		 26°C
(79°F)		 26°C
(80°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(78°F)		 26°C
(78°F)		 25°C
(78°F)
Mean minimum 24°C
(76°F)		 23°C
(73°F)		 24°C
(75°F)		 25°C
(77°F)		 25°C
(78°F)		 25°C
(78°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)
Minimum 24°C
(75°F)		 21°C
(71°F)		 23°C
(74°F)		 24°C
(76°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(76°F)		 25°C
(77°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)

Compare climate in Harapan Jaya with other places

Compare temperature, precipitation, sunshine, UV index in Harapan Jaya, Riau Islands, Indonesia with other places around the world.

Monthly average precipitation in Harapan Jaya, Riau Islands, Indonesia §

Harapan Jaya usually has the most precipitation in May, October and November, with an average of 29 rainy days and 336 mm (13.2 inches) of precipitation per month. The driest months in Harapan Jaya are January, February and March. On average, 137 mm (5.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Harapan Jaya, Riau Islands, 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) 176 (6.9) 85 (3.4) 149 (5.9) 209 (8.2) 315 (12.4) 285 (11.2) 247 (9.7) 215 (8.5) 298 (11.7) 343 (13.5) 348 (13.7) 288 (11.3)
Average precipitation days (≥ 1 mm) 19 15 21 23 29 26 23 24 24 30 29 27

Monthly sunshine hours in Harapan Jaya, Riau Islands, Indonesia §

The sunniest months in Harapan Jaya are March, May and July, when the sun shines an average of 10 hours 14 minutes a day. Least sunny months in Harapan Jaya: January, February and November receive an average of 8 hours 47 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Harapan Jaya, Riau Islands, 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 234 280 314 311 319 299 318 311 288 297 276 284
Mean daily daylight hours 11h 54m 11h 59m 12h 4m 12h 11m 12h 16m 12h 19m 12h 17m 12h 13m 12h 7m 12h 1m 11h 56m 11h 54m

Solar UV radiation in Harapan Jaya, Riau Islands, Indonesia §

Harapan Jaya 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 13. For more detailed information, check out our hourly Harapan Jaya UV Index data.

Average daily maximum UV levels by month for Harapan Jaya, Riau Islands, 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) 14 15 16 16 14 13 13 14 14 14 13 12

Detailed Monthly Weather Insights for Harapan Jaya, Riau Islands, Indonesia

Discover in-depth weather details for every month in Harapan Jaya. 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 Harapan Jaya'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.