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Monthly climate in Tomok Bolon, North Sumatra, Indonesia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Tomok Bolon features a tropical rainforest climate (Af).Temperatures typically range between 21 °C (71 °F) and 23 °C (73 °F) through the year, but rarely can drop to 17 °C (62 °F) or can rise to as high as 29 °C (85 °F).The average annual precipitation amounts to about 2271 mm (89.4 inches) and receives 292 rainy days on the 1 mm (0.04 inches) threshold annually.Tomok Bolon enjoys an average of 3265 hours of sunshine throughout the year, and daylight varies from 11 hours 57 minutes to 12 hours 16 minutes per day.

Monthly average temperatures in Tomok Bolon, North Sumatra, Indonesia §

The warmest months in Tomok Bolon are April, May and June, with daily mean temperatures ranging from 22 to 23 °C (72 - 73 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 21 to 21 °C (71 - 71 °F) throughout the day. On average each year, Tomok Bolon experiences 212 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 Tomok Bolon, North Sumatra, 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
(82°F)		 28°C
(82°F)		 29°C
(84°F)		 28°C
(83°F)		 29°C
(84°F)		 29°C
(85°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 27°C
(81°F)
Mean maximum 27°C
(81°F)		 27°C
(81°F)		 28°C
(82°F)		 28°C
(82°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
(80°F)		 27°C
(80°F)
Average high 25°C
(77°F)		 25°C
(78°F)		 26°C
(78°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(78°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(76°F)
Daily mean 21°C
(71°F)		 22°C
(71°F)		 22°C
(72°F)		 22°C
(72°F)		 23°C
(73°F)		 22°C
(73°F)		 22°C
(72°F)		 22°C
(72°F)		 22°C
(71°F)		 22°C
(71°F)		 21°C
(71°F)		 21°C
(71°F)
Average low 19°C
(66°F)		 19°C
(66°F)		 19°C
(67°F)		 20°C
(68°F)		 20°C
(68°F)		 20°C
(68°F)		 19°C
(67°F)		 19°C
(67°F)		 19°C
(67°F)		 19°C
(67°F)		 19°C
(67°F)		 19°C
(67°F)
Mean minimum 18°C
(64°F)		 18°C
(64°F)		 18°C
(64°F)		 18°C
(66°F)		 19°C
(66°F)		 18°C
(65°F)		 18°C
(64°F)		 18°C
(65°F)		 18°C
(65°F)		 18°C
(65°F)		 18°C
(65°F)		 18°C
(65°F)
Minimum 17°C
(62°F)		 17°C
(63°F)		 17°C
(63°F)		 18°C
(65°F)		 18°C
(64°F)		 18°C
(64°F)		 17°C
(63°F)		 18°C
(64°F)		 17°C
(63°F)		 18°C
(64°F)		 18°C
(65°F)		 18°C
(65°F)

Compare climate in Tomok Bolon with other places

Compare temperature, precipitation, sunshine, UV index in Tomok Bolon, North Sumatra, Indonesia with other places around the world.

Monthly average precipitation in Tomok Bolon, North Sumatra, Indonesia §

Tomok Bolon usually has the most precipitation in September, November and December, with an average of 28 rainy days and 267 mm (10.5 inches) of precipitation per month.The driest months in Tomok Bolon are January, February and July. On average, 137 mm (5.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tomok Bolon, North Sumatra, 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) 151 (6.0) 134 (5.3) 162 (6.4) 185 (7.3) 207 (8.1) 156 (6.1) 126 (5.0) 151 (6.0) 230 (9.1) 197 (7.7) 322 (12.7) 250 (9.8)
Average precipitation days (≥ 1 mm) 21 21 24 27 29 21 19 21 26 25 29 29

Monthly sunshine hours in Tomok Bolon, North Sumatra, Indonesia §

The sunniest months in Tomok Bolon are March, July and August, when the sun shines an average of 9 hours 48 minutes a day.Least sunny months in Tomok Bolon: January, November and December receive an average of 7 hours 38 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tomok Bolon, North Sumatra, 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 227 285 305 262 267 291 305 302 274 267 215 260
Mean daily daylight hours 11h 57m 12h 0m 12h 5m 12h 9m 12h 13m 12h 16m 12h 15m 12h 11m 12h 6m 12h 2m 11h 58m 11h 57m

Solar UV radiation in Tomok Bolon, North Sumatra, Indonesia §

Tomok Bolon experiences the highest level of ultraviolet (UV) radiation in March, April and May, when the maximum UV index can reach values of 16 - 17, 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 Tomok Bolon UV Index data.

Average daily maximum UV levels by month for Tomok Bolon, North Sumatra, 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 16 17 16 16 13 13 15 15 15 14 13