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Monthly climate in Batam, Riau, Indonesia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Batam 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 24 °C (76 °F) or can rise to as high as 30 °C (86 °F).The average annual precipitation amounts to about 2539 mm (100.0 inches) and receives 267 rainy days on the 1 mm (0.04 inches) threshold annually.Batam enjoys an average of 3612 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 Batam, Riau, Indonesia §

The warmest months in Batam are May, June and July, 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 27 to 27 °C (80 - 81 °F) throughout the day. On average each year, Batam 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 Batam, Riau, 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
(85°F)		 29°C
(84°F)		 29°C
(85°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)		 30°C
(86°F)		 29°C
(85°F)		 29°C
(85°F)
Mean maximum 29°C
(84°F)		 29°C
(84°F)		 29°C
(85°F)		 30°C
(85°F)		 30°C
(86°F)		 29°C
(85°F)		 29°C
(85°F)		 29°C
(85°F)		 29°C
(84°F)		 29°C
(85°F)		 29°C
(85°F)		 29°C
(84°F)
Average high 28°C
(82°F)		 28°C
(82°F)		 28°C
(83°F)		 29°C
(84°F)		 29°C
(84°F)		 29°C
(84°F)		 28°C
(84°F)		 28°C
(83°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
(82°F)		 28°C
(82°F)		 28°C
(82°F)		 27°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)		 26°C
(80°F)		 26°C
(80°F)		 27°C
(81°F)		 27°C
(80°F)		 27°C
(81°F)		 27°C
(80°F)		 27°C
(80°F)		 26°C
(80°F)		 26°C
(79°F)		 26°C
(79°F)
Mean minimum 25°C
(77°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
(77°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(78°F)
Minimum 24°C
(76°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(78°F)		 25°C
(77°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)

Compare climate in Batam with other places

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

Monthly average precipitation in Batam, Riau, Indonesia §

Batam usually has the most precipitation in May, June and November, with an average of 27 rainy days and 290 mm (11.4 inches) of precipitation per month.The driest months in Batam are February, March and August. On average, 131 mm (5.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Batam, Riau, 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) 200 (7.9) 74 (2.9) 137 (5.4) 222 (8.7) 256 (10.1) 262 (10.3) 210 (8.3) 181 (7.1) 186 (7.3) 212 (8.4) 352 (13.9) 246 (9.7)
Average precipitation days (≥ 1 mm) 18 12 17 25 28 26 21 22 22 25 27 24

Monthly sunshine hours in Batam, Riau, Indonesia §

The sunniest months in Batam are March, July and August, when the sun shines an average of 10 hours 25 minutes a day.Least sunny months in Batam: January, June and November receive an average of 9 hours 2 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Batam, Riau, 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 243 299 330 305 307 298 318 320 299 303 280 303
Mean daily daylight hours 12h 2m 12h 3m 12h 5m 12h 7m 12h 9m 12h 11m 12h 10m 12h 8m 12h 6m 12h 4m 12h 2m 12h 2m

Solar UV radiation in Batam, Riau, Indonesia §

Batam 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 12. For more detailed information, check out our hourly Batam UV Index data.

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