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Monthly climate in Cilacap, Central Java, Indonesia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Cilacap features a tropical rainforest climate (Af).Temperatures typically range between 25 °C (77 °F) and 27 °C (81 °F) through the year, but rarely can drop to 22 °C (72 °F) or can rise to as high as 30 °C (87 °F).The average annual precipitation amounts to about 2627 mm (103.4 inches) and receives 285 rainy days on the 1 mm (0.04 inches) threshold annually.Cilacap enjoys an average of 3370 hours of sunshine throughout the year, and daylight varies from 11 hours 40 minutes to 12 hours 33 minutes per day.

Monthly average temperatures in Cilacap, Central Java, Indonesia §

The warmest months in Cilacap are January, April and May, with daily mean temperatures ranging from 27 to 27 °C (81 - 81 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 25 to 26 °C (77 - 78 °F) throughout the day. On average each year, Cilacap experiences 320 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 Cilacap, Central Java, 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 30°C
(86°F)		 30°C
(86°F)		 30°C
(87°F)		 30°C
(86°F)		 30°C
(87°F)		 29°C
(85°F)		 29°C
(84°F)		 28°C
(82°F)		 27°C
(82°F)		 28°C
(83°F)		 29°C
(84°F)		 30°C
(86°F)
Mean maximum 29°C
(85°F)		 29°C
(85°F)		 30°C
(85°F)		 29°C
(85°F)		 29°C
(85°F)		 28°C
(83°F)		 28°C
(82°F)		 27°C
(80°F)		 27°C
(81°F)		 27°C
(82°F)		 28°C
(83°F)		 29°C
(84°F)
Average high 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 27°C
(82°F)		 27°C
(80°F)		 26°C
(79°F)		 26°C
(79°F)		 27°C
(80°F)		 27°C
(82°F)		 28°C
(82°F)
Daily mean 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
(78°F)		 25°C
(77°F)		 25°C
(78°F)		 26°C
(79°F)		 27°C
(80°F)		 27°C
(81°F)
Average low 26°C
(80°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 25°C
(78°F)		 24°C
(76°F)		 24°C
(75°F)		 24°C
(76°F)		 25°C
(77°F)		 26°C
(78°F)		 26°C
(79°F)
Mean minimum 25°C
(78°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(76°F)		 23°C
(74°F)		 23°C
(73°F)		 23°C
(74°F)		 24°C
(76°F)		 25°C
(77°F)		 25°C
(78°F)
Minimum 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 23°C
(73°F)		 22°C
(72°F)		 22°C
(72°F)		 22°C
(72°F)		 23°C
(74°F)		 24°C
(75°F)		 25°C
(77°F)

Compare climate in Cilacap with other places

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

Monthly average precipitation in Cilacap, Central Java, Indonesia §

Cilacap usually has the most precipitation in March, November and December, with an average of 27 rainy days and 386 mm (15.2 inches) of precipitation per month.The driest months in Cilacap are July, August and September. On average, 85 mm (3.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Cilacap, Central Java, 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) 281 (11.1) 211 (8.3) 351 (13.8) 189 (7.5) 166 (6.5) 161 (6.3) 69 (2.7) 64 (2.5) 121 (4.7) 206 (8.1) 433 (17.0) 374 (14.7)
Average precipitation days (≥ 1 mm) 23 26 27 28 27 21 17 17 19 25 27 28

Monthly sunshine hours in Cilacap, Central Java, Indonesia §

The sunniest months in Cilacap are July, August and September, when the sun shines an average of 10 hours 11 minutes a day.Least sunny months in Cilacap: January, February and November receive an average of 7 hours 47 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Cilacap, Central Java, 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 208 244 280 287 303 294 314 317 305 302 248 262
Mean daily daylight hours 12h 30m 12h 20m 12h 7m 11h 54m 11h 44m 11h 40m 11h 42m 11h 51m 12h 2m 12h 15m 12h 27m 12h 33m

Solar UV radiation in Cilacap, Central Java, Indonesia §

Cilacap experiences the highest level of ultraviolet (UV) radiation in February, March and November, when the maximum UV index can reach values of 15 - 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 Cilacap UV Index data.

Average daily maximum UV levels by month for Cilacap, Central Java, 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 14 12 10 11 12 14 15 15 14