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Monthly climate in Semarang, Indonesia

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Semarang features a tropical monsoon climate (Am). Temperatures typically range between 26 °C (80 °F) and 29 °C (84 °F) through the year, but rarely can drop to 20 °C (68 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 2386 mm (93.9 inches) and receives 214 rainy days on the 1 mm (0.04 inches) threshold annually. Semarang enjoys an average of 3463 hours of sunshine throughout the year, and daylight varies from 11 hours 42 minutes to 12 hours 30 minutes per day.

Monthly average temperatures in Semarang, Indonesia §

The warmest months in Semarang are May, September and October, with daily mean temperatures ranging from 28 to 29 °C (83 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 26 to 27 °C (80 - 81 °F) throughout the day. On average each year, Semarang 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 Semarang, 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 32°C
(90°F)		 34°C
(93°F)		 33°C
(92°F)		 34°C
(93°F)		 34°C
(94°F)		 35°C
(95°F)		 35°C
(95°F)		 35°C
(96°F)		 36°C
(97°F)		 38°C
(100°F)		 37°C
(99°F)		 35°C
(95°F)
Mean maximum 32°C
(90°F)		 32°C
(90°F)		 32°C
(91°F)		 33°C
(92°F)		 34°C
(93°F)		 33°C
(92°F)		 34°C
(94°F)		 35°C
(95°F)		 35°C
(96°F)		 36°C
(97°F)		 35°C
(95°F)		 33°C
(92°F)
Average high 30°C
(86°F)		 30°C
(86°F)		 31°C
(88°F)		 32°C
(89°F)		 32°C
(90°F)		 32°C
(90°F)		 33°C
(91°F)		 33°C
(92°F)		 34°C
(93°F)		 34°C
(93°F)		 32°C
(90°F)		 31°C
(88°F)
Daily mean 27°C
(80°F)		 26°C
(80°F)		 27°C
(81°F)		 27°C
(82°F)		 28°C
(83°F)		 28°C
(82°F)		 28°C
(82°F)		 28°C
(83°F)		 28°C
(83°F)		 29°C
(84°F)		 28°C
(82°F)		 27°C
(81°F)
Average low 24°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)		 25°C
(76°F)		 25°C
(77°F)		 24°C
(76°F)		 23°C
(74°F)		 24°C
(75°F)		 24°C
(76°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(76°F)
Mean minimum 23°C
(74°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(74°F)		 22°C
(73°F)		 21°C
(69°F)		 21°C
(70°F)		 23°C
(73°F)		 24°C
(75°F)		 23°C
(74°F)		 23°C
(74°F)
Minimum 22°C
(73°F)		 23°C
(73°F)		 23°C
(73°F)		 22°C
(73°F)		 23°C
(73°F)		 21°C
(70°F)		 20°C
(68°F)		 20°C
(68°F)		 22°C
(71°F)		 23°C
(74°F)		 23°C
(73°F)		 23°C
(74°F)

Compare climate in Semarang with other places

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

Monthly average precipitation in Semarang, Indonesia §

Semarang usually has the most precipitation in January, February and December, with an average of 27 rainy days and 380 mm (15.0 inches) of precipitation per month. The driest months in Semarang are July, August and September. On average, 25 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Semarang, 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) 370 (14.6) 395 (15.6) 365 (14.4) 227 (9.0) 86 (3.4) 78 (3.1) 23 (0.9) 13 (0.5) 40 (1.6) 120 (4.7) 294 (11.6) 375 (14.8)
Average precipitation days (≥ 1 mm) 24 28 30 26 16 11 3 2 6 14 25 29

Monthly sunshine hours in Semarang, Indonesia §

The sunniest months in Semarang are July, August and October, when the sun shines an average of 10 hours 10 minutes a day. Least sunny months in Semarang: January, February and November receive an average of 8 hours 14 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Semarang, 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 210 260 298 291 307 298 316 316 307 311 271 272
Mean daily daylight hours 12h 27m 12h 18m 12h 7m 11h 55m 11h 46m 11h 42m 11h 44m 11h 52m 12h 3m 12h 14m 12h 25m 12h 30m

Solar UV radiation in Semarang, Indonesia §

Semarang experiences the highest level of ultraviolet (UV) radiation in February, March and November, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure. May, June and July are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 12. For more detailed information, check out our hourly Semarang UV Index data.

Average daily maximum UV levels by month for Semarang, 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 15 15 13 12 10 10 12 13 14 14 13

Detailed Monthly Weather Insights for Semarang, Indonesia

Discover in-depth weather details for every month in Semarang. 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 Semarang'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.