Monthly climate in Gunungsitoli, Indonesia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Gunungsitoli features a tropical rainforest climate (Af). Temperatures typically range between 26 °C (80 °F) and 28 °C (82 °F) through the year, but rarely can drop to 23 °C (74 °F) or can rise to as high as 33 °C (92 °F). The average annual precipitation amounts to about 4116 mm (162.1 inches) and receives 313 rainy days on the 1 mm (0.04 inches) threshold annually. Gunungsitoli enjoys an average of 3509 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 Gunungsitoli, Indonesia

The warmest months in Gunungsitoli are February, May and June, with daily mean temperatures ranging from 27 to 28 °C (82 - 82 °F) throughout the day. The coldest temperatures usually occur in October, November and December, when daily mean temperatures range from 26 to 27 °C (80 - 80 °F) throughout the day. On average each year, Gunungsitoli 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 Gunungsitoli. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum32°C
(90°F)
33°C
(92°F)
33°C
(92°F)
32°C
(91°F)
32°C
(90°F)
32°C
(90°F)
32°C
(89°F)
32°C
(90°F)
32°C
(90°F)
32°C
(89°F)
31°C
(89°F)
31°C
(89°F)
Mean maximum31°C
(89°F)
32°C
(91°F)
32°C
(90°F)
32°C
(89°F)
32°C
(90°F)
31°C
(88°F)
31°C
(89°F)
31°C
(89°F)
31°C
(89°F)
31°C
(88°F)
31°C
(87°F)
31°C
(88°F)
Average high30°C
(86°F)
30°C
(87°F)
30°C
(87°F)
30°C
(86°F)
30°C
(86°F)
30°C
(86°F)
30°C
(86°F)
29°C
(85°F)
30°C
(85°F)
29°C
(85°F)
29°C
(84°F)
29°C
(85°F)
Daily mean27°C
(81°F)
27°C
(82°F)
27°C
(82°F)
27°C
(81°F)
28°C
(82°F)
27°C
(82°F)
27°C
(81°F)
27°C
(81°F)
27°C
(80°F)
27°C
(80°F)
26°C
(80°F)
27°C
(80°F)
Average low25°C
(77°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)
25°C
(77°F)
25°C
(77°F)
25°C
(77°F)
Mean minimum24°C
(75°F)
24°C
(76°F)
24°C
(76°F)
24°C
(76°F)
25°C
(77°F)
24°C
(76°F)
24°C
(76°F)
24°C
(75°F)
24°C
(75°F)
24°C
(75°F)
24°C
(75°F)
24°C
(75°F)
Minimum24°C
(75°F)
24°C
(75°F)
24°C
(75°F)
23°C
(74°F)
24°C
(76°F)
24°C
(75°F)
24°C
(75°F)
24°C
(75°F)
23°C
(75°F)
24°C
(75°F)
24°C
(75°F)
23°C
(74°F)

Compare climate in Gunungsitoli with other places

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

Monthly average precipitation in Gunungsitoli, Indonesia

Gunungsitoli usually has the most precipitation in April, October and November, with an average of 28 rainy days and 486 mm (19.1 inches) of precipitation per month. The driest months in Gunungsitoli are January, February and June. On average, 228 mm (9.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Gunungsitoli. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)211 (8.3)230 (9.1)331 (13.0)392 (15.4)333 (13.1)242 (9.5)312 (12.3)301 (11.9)347 (13.7)540 (21.3)525 (20.7)351 (13.8)
Average precipitation days (≥ 1 mm)212428282823252527272928

Monthly sunshine hours in Gunungsitoli, Indonesia

The sunniest months in Gunungsitoli are March, July and August, when the sun shines an average of 10 hours 7 minutes a day. Least sunny months in Gunungsitoli: January, October and November receive an average of 8 hours 28 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Gunungsitoli. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours252295312291302306312317297277249294
Mean daily daylight hours12h 2m12h 3m12h 5m12h 7m12h 9m12h 11m12h 10m12h 8m12h 6m12h 4m12h 2m12h 2m

Solar UV radiation in Gunungsitoli, Indonesia

Gunungsitoli 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 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 Gunungsitoli UV Index data.

Average daily maximum UV levels by month for Gunungsitoli. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141516161512121415151413