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Monthly climate in Siwa, South Sulawesi, Indonesia

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Siwa features a tropical rainforest climate (Af). Temperatures typically range between 27 °C (81 °F) and 29 °C (84 °F) through the year, but rarely can drop to 24 °C (75 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 2148 mm (84.6 inches) and receives 264 rainy days on the 1 mm (0.04 inches) threshold annually. Siwa enjoys an average of 3358 hours of sunshine throughout the year, and daylight varies from 11 hours 54 minutes to 12 hours 19 minutes per day.

Monthly average temperatures in Siwa, South Sulawesi, Indonesia §

The warmest months in Siwa are February, November and December, with daily mean temperatures ranging from 29 to 29 °C (84 - 84 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 27 to 27 °C (81 - 82 °F) throughout the day. On average each year, Siwa 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 Siwa, South Sulawesi, 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 36°C
(97°F)		 35°C
(96°F)		 34°C
(93°F)		 35°C
(95°F)		 33°C
(91°F)		 32°C
(90°F)		 31°C
(87°F)		 31°C
(89°F)		 32°C
(90°F)		 33°C
(92°F)		 34°C
(94°F)		 35°C
(95°F)
Mean maximum 34°C
(94°F)		 34°C
(94°F)		 33°C
(92°F)		 33°C
(91°F)		 32°C
(89°F)		 31°C
(88°F)		 30°C
(87°F)		 31°C
(88°F)		 31°C
(89°F)		 33°C
(91°F)		 33°C
(92°F)		 34°C
(94°F)
Average high 32°C
(89°F)		 32°C
(90°F)		 31°C
(89°F)		 31°C
(88°F)		 30°C
(87°F)		 29°C
(85°F)		 29°C
(85°F)		 30°C
(86°F)		 30°C
(87°F)		 31°C
(89°F)		 32°C
(90°F)		 32°C
(90°F)
Daily mean 29°C
(84°F)		 29°C
(84°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 27°C
(82°F)		 27°C
(81°F)		 27°C
(82°F)		 28°C
(82°F)		 29°C
(84°F)		 29°C
(84°F)		 29°C
(84°F)
Average low 26°C
(80°F)		 26°C
(80°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
(78°F)		 26°C
(79°F)		 26°C
(80°F)		 27°C
(80°F)
Mean minimum 25°C
(78°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(76°F)		 25°C
(76°F)		 24°C
(76°F)		 25°C
(77°F)		 25°C
(78°F)		 26°C
(78°F)
Minimum 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(78°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(75°F)		 24°C
(76°F)		 24°C
(75°F)		 24°C
(76°F)		 25°C
(77°F)		 25°C
(78°F)

Compare climate in Siwa with other places

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

Monthly average precipitation in Siwa, South Sulawesi, Indonesia §

Siwa usually has the most precipitation in April, May and June, with an average of 26 rainy days and 307 mm (12.1 inches) of precipitation per month. The driest months in Siwa are January, October and December. On average, 95 mm (3.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Siwa, South Sulawesi, 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) 100 (3.9) 111 (4.4) 196 (7.7) 260 (10.3) 322 (12.7) 339 (13.4) 236 (9.3) 133 (5.2) 132 (5.2) 82 (3.2) 131 (5.2) 104 (4.1)
Average precipitation days (≥ 1 mm) 20 20 26 26 28 26 24 18 19 18 21 18

Monthly sunshine hours in Siwa, South Sulawesi, Indonesia §

The sunniest months in Siwa are August, September and October, when the sun shines an average of 9 hours 50 minutes a day. Least sunny months in Siwa: January, February and June receive an average of 8 hours 25 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Siwa, South Sulawesi, 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 228 254 277 276 286 275 287 304 292 307 284 281
Mean daily daylight hours 12h 17m 12h 12m 12h 6m 12h 0m 11h 56m 11h 54m 11h 54m 11h 58m 12h 4m 12h 10m 12h 16m 12h 19m

Solar UV radiation in Siwa, South Sulawesi, Indonesia §

Siwa 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 November are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 14. For more detailed information, check out our hourly Siwa UV Index data.

Average daily maximum UV levels by month for Siwa, South Sulawesi, 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 16 15 14 12 12 14 15 15 14 14

Detailed Monthly Weather Insights for Siwa, South Sulawesi, Indonesia

Discover in-depth weather details for every month in Siwa. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Siwa's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.