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Monthly climate in Serasan, Riau Islands, Indonesia

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Serasan 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 25 °C (77 °F) or can rise to as high as 30 °C (87 °F). The average annual precipitation amounts to about 2426 mm (95.5 inches) and receives 254 rainy days on the 1 mm (0.04 inches) threshold annually. Serasan enjoys an average of 3482 hours of sunshine throughout the year, and daylight varies from 11 hours 58 minutes to 12 hours 15 minutes per day.

Monthly average temperatures in Serasan, Riau Islands, Indonesia §

The warmest months in Serasan are May, June and July, with daily mean temperatures ranging from 28 to 28 °C (83 - 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 - 81 °F) throughout the day. On average each year, Serasan 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 Serasan, 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 29°C
(84°F)		 28°C
(83°F)		 29°C
(84°F)		 29°C
(85°F)		 30°C
(87°F)		 30°C
(86°F)		 30°C
(85°F)		 30°C
(85°F)		 29°C
(85°F)		 29°C
(85°F)		 29°C
(85°F)		 29°C
(85°F)
Mean maximum 28°C
(83°F)		 28°C
(82°F)		 29°C
(84°F)		 29°C
(85°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)		 29°C
(84°F)		 29°C
(84°F)
Average high 27°C
(81°F)		 27°C
(81°F)		 28°C
(82°F)		 28°C
(83°F)		 29°C
(84°F)		 29°C
(84°F)		 29°C
(84°F)		 29°C
(84°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(82°F)
Daily mean 27°C
(80°F)		 27°C
(80°F)		 27°C
(81°F)		 28°C
(82°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(82°F)		 28°C
(82°F)		 27°C
(82°F)		 27°C
(81°F)		 27°C
(81°F)
Average low 26°C
(79°F)		 26°C
(79°F)		 27°C
(80°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)		 27°C
(80°F)		 26°C
(80°F)		 26°C
(79°F)
Mean minimum 25°C
(78°F)		 25°C
(77°F)		 25°C
(78°F)		 25°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)		 25°C
(78°F)		 25°C
(78°F)
Minimum 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(78°F)		 26°C
(79°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
(78°F)

Compare climate in Serasan with other places

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

Monthly average precipitation in Serasan, Riau Islands, Indonesia §

Serasan usually has the most precipitation in October, November and December, with an average of 27 rainy days and 307 mm (12.1 inches) of precipitation per month. The driest months in Serasan are February, March and April. On average, 116 mm (4.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Serasan, 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) 246 (9.7) 134 (5.3) 108 (4.2) 107 (4.2) 170 (6.7) 199 (7.8) 179 (7.1) 154 (6.1) 207 (8.1) 268 (10.6) 308 (12.1) 345 (13.6)
Average precipitation days (≥ 1 mm) 21 18 16 18 23 20 19 18 19 27 27 28

Monthly sunshine hours in Serasan, Riau Islands, Indonesia §

The sunniest months in Serasan are March, May and July, when the sun shines an average of 10 hours 8 minutes a day. Least sunny months in Serasan: January, February and November receive an average of 8 hours 37 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Serasan, 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 223 273 311 307 316 294 315 307 280 292 278 280
Mean daily daylight hours 11h 58m 12h 1m 12h 5m 12h 9m 12h 13m 12h 15m 12h 14m 12h 10m 12h 6m 12h 2m 11h 59m 11h 58m

Solar UV radiation in Serasan, Riau Islands, Indonesia §

Serasan experiences the highest level of ultraviolet (UV) radiation in March, April and September, when the maximum UV index can reach values of 15 - 16, 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 13. For more detailed information, check out our hourly Serasan UV Index data.

Average daily maximum UV levels by month for Serasan, 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 15 14 12 13 14 15 15 13 13

Detailed Monthly Weather Insights for Serasan, Riau Islands, Indonesia

Discover in-depth weather details for every month in Serasan. 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 Serasan'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.