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Monthly climate in Sumbul, North Sumatra, Indonesia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Sumbul features a tropical rainforest climate (Af).Temperatures typically range between 20 °C (68 °F) and 21 °C (70 °F) through the year, but rarely can drop to 15 °C (58 °F) or can rise to as high as 29 °C (84 °F).The average annual precipitation amounts to about 2809 mm (110.6 inches) and receives 281 rainy days on the 1 mm (0.04 inches) threshold annually.Sumbul enjoys an average of 3206 hours of sunshine throughout the year, and daylight varies from 11 hours 57 minutes to 12 hours 15 minutes per day.

Monthly average temperatures in Sumbul, North Sumatra, Indonesia §

The warmest months in Sumbul are April, May and June, with daily mean temperatures ranging from 21 to 21 °C (69 - 70 °F) throughout the day. The coldest temperatures usually occur in September, October and November, when daily mean temperatures range from 20 to 20 °C (68 - 68 °F) throughout the day. On average each year, Sumbul experiences 156 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 Sumbul, 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
(81°F)		 28°C
(83°F)		 29°C
(84°F)		 28°C
(82°F)		 28°C
(83°F)		 28°C
(83°F)		 27°C
(81°F)		 28°C
(82°F)		 27°C
(81°F)		 28°C
(82°F)		 28°C
(82°F)		 27°C
(81°F)
Mean maximum 27°C
(80°F)		 27°C
(81°F)		 28°C
(82°F)		 27°C
(82°F)		 27°C
(82°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 26°C
(80°F)		 26°C
(80°F)
Average high 24°C
(76°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(76°F)		 25°C
(76°F)		 24°C
(76°F)		 24°C
(75°F)		 24°C
(76°F)
Daily mean 20°C
(68°F)		 20°C
(69°F)		 21°C
(69°F)		 21°C
(69°F)		 21°C
(70°F)		 21°C
(69°F)		 20°C
(69°F)		 20°C
(68°F)		 20°C
(68°F)		 20°C
(68°F)		 20°C
(68°F)		 20°C
(68°F)
Average low 17°C
(63°F)		 17°C
(63°F)		 17°C
(63°F)		 18°C
(64°F)		 18°C
(64°F)		 17°C
(63°F)		 17°C
(63°F)		 17°C
(63°F)		 17°C
(63°F)		 17°C
(63°F)		 17°C
(63°F)		 17°C
(63°F)
Mean minimum 15°C
(60°F)		 16°C
(60°F)		 16°C
(61°F)		 16°C
(62°F)		 16°C
(62°F)		 16°C
(61°F)		 15°C
(60°F)		 16°C
(60°F)		 15°C
(60°F)		 16°C
(60°F)		 16°C
(62°F)		 16°C
(61°F)
Minimum 15°C
(59°F)		 15°C
(59°F)		 15°C
(60°F)		 16°C
(61°F)		 16°C
(61°F)		 15°C
(60°F)		 15°C
(59°F)		 15°C
(59°F)		 15°C
(58°F)		 15°C
(59°F)		 16°C
(61°F)		 16°C
(61°F)

Compare climate in Sumbul with other places

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

Monthly average precipitation in Sumbul, North Sumatra, Indonesia §

Sumbul usually has the most precipitation in October, November and December, with an average of 27 rainy days and 331 mm (13.0 inches) of precipitation per month.The driest months in Sumbul are February, June and July. On average, 157 mm (6.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sumbul, 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) 199 (7.8) 155 (6.1) 212 (8.3) 238 (9.4) 243 (9.6) 149 (5.9) 166 (6.5) 199 (7.8) 256 (10.1) 266 (10.5) 416 (16.4) 311 (12.2)
Average precipitation days (≥ 1 mm) 20 20 23 28 27 18 18 21 25 25 28 28

Monthly sunshine hours in Sumbul, North Sumatra, Indonesia §

The sunniest months in Sumbul are March, July and August, when the sun shines an average of 9 hours 38 minutes a day.Least sunny months in Sumbul: January, November and December receive an average of 7 hours 31 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sumbul, 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 225 278 295 261 265 287 302 297 267 257 210 256
Mean daily daylight hours 11h 58m 12h 1m 12h 5m 12h 9m 12h 13m 12h 15m 12h 14m 12h 11m 12h 6m 12h 2m 11h 58m 11h 57m

Solar UV radiation in Sumbul, North Sumatra, Indonesia §

Sumbul 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 Sumbul UV Index data.

Average daily maximum UV levels by month for Sumbul, 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) 15 16 17 16 16 13 13 15 15 15 14 13