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Monthly climate in Harian, North Sumatra, Indonesia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Harian features a tropical rainforest climate (Af).Temperatures typically range between 21 °C (69 °F) and 22 °C (71 °F) through the year, but rarely can drop to 15 °C (60 °F) or can rise to as high as 28 °C (83 °F).The average annual precipitation amounts to about 2268 mm (89.3 inches) and receives 270 rainy days on the 1 mm (0.04 inches) threshold annually.Harian enjoys an average of 3234 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 Harian, North Sumatra, Indonesia §

The warmest months in Harian are April, May and June, with daily mean temperatures ranging from 21 to 22 °C (71 - 71 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 21 to 21 °C (69 - 69 °F) throughout the day. On average each year, Harian experiences 154 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 Harian, 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
(82°F)		 28°C
(83°F)		 27°C
(82°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(82°F)		 27°C
(81°F)		 27°C
(81°F)		 28°C
(82°F)		 27°C
(82°F)		 27°C
(80°F)
Mean maximum 27°C
(80°F)		 27°C
(80°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(82°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)
Average high 24°C
(76°F)		 25°C
(77°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)
Daily mean 21°C
(69°F)		 21°C
(70°F)		 21°C
(71°F)		 21°C
(71°F)		 22°C
(71°F)		 21°C
(71°F)		 21°C
(70°F)		 21°C
(70°F)		 21°C
(69°F)		 21°C
(69°F)		 21°C
(69°F)		 21°C
(69°F)
Average low 18°C
(65°F)		 18°C
(65°F)		 18°C
(65°F)		 19°C
(66°F)		 19°C
(66°F)		 19°C
(66°F)		 18°C
(65°F)		 18°C
(65°F)		 18°C
(65°F)		 18°C
(65°F)		 18°C
(65°F)		 18°C
(65°F)
Mean minimum 17°C
(62°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)		 18°C
(64°F)		 17°C
(63°F)
Minimum 15°C
(60°F)		 16°C
(62°F)		 16°C
(61°F)		 17°C
(63°F)		 17°C
(63°F)		 16°C
(62°F)		 16°C
(61°F)		 17°C
(62°F)		 17°C
(62°F)		 17°C
(62°F)		 17°C
(63°F)		 17°C
(62°F)

Compare climate in Harian with other places

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

Monthly average precipitation in Harian, North Sumatra, Indonesia §

Harian usually has the most precipitation in September, November and December, with an average of 26 rainy days and 272 mm (10.7 inches) of precipitation per month.The driest months in Harian are February, June and July. On average, 128 mm (5.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Harian, 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) 156 (6.1) 132 (5.2) 171 (6.7) 209 (8.2) 197 (7.8) 138 (5.4) 115 (4.5) 138 (5.4) 228 (9.0) 195 (7.7) 327 (12.9) 261 (10.3)
Average precipitation days (≥ 1 mm) 20 19 22 26 26 17 16 20 24 25 28 27

Monthly sunshine hours in Harian, North Sumatra, Indonesia §

The sunniest months in Harian are March, July and August, when the sun shines an average of 9 hours 41 minutes a day.Least sunny months in Harian: January, November and December receive an average of 7 hours 37 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Harian, 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 226 283 301 259 268 290 300 299 270 258 216 257
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 Harian, North Sumatra, Indonesia §

Harian experiences the highest level of ultraviolet (UV) radiation in March, April and September, 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 Harian UV Index data.

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