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Monthly climate in Blang Dalam, Indonesia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Blang Dalam features a tropical rainforest climate (Af). Temperatures typically range between 24 °C (76 °F) and 25 °C (78 °F) through the year, but rarely can drop to 20 °C (69 °F) or can rise to as high as 31 °C (88 °F). The average annual precipitation amounts to about 3055 mm (120.3 inches) and receives 283 rainy days on the 1 mm (0.04 inches) threshold annually. Blang Dalam enjoys an average of 3118 hours of sunshine throughout the year, and daylight varies from 11 hours 50 minutes to 12 hours 22 minutes per day.

Monthly average temperatures in Blang Dalam, Indonesia

The warmest months in Blang Dalam are May, June and July, with daily mean temperatures ranging from 25 to 25 °C (77 - 78 °F) throughout the day. The coldest temperatures usually occur in October, November and December, when daily mean temperatures range from 24 to 24 °C (76 - 76 °F) throughout the day. On average each year, Blang Dalam experiences 321 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 Blang Dalam. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum29°C
(85°F)		30°C
(86°F)		31°C
(88°F)		30°C
(86°F)		30°C
(86°F)		31°C
(88°F)		30°C
(87°F)		30°C
(86°F)		29°C
(85°F)		30°C
(86°F)		28°C
(83°F)		29°C
(84°F)
Mean maximum29°C
(84°F)		29°C
(85°F)		30°C
(86°F)		29°C
(85°F)		30°C
(86°F)		29°C
(85°F)		30°C
(86°F)		30°C
(86°F)		29°C
(85°F)		29°C
(84°F)		28°C
(83°F)		28°C
(83°F)
Average high27°C
(82°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		28°C
(82°F)		27°C
(82°F)		27°C
(81°F)		27°C
(80°F)		27°C
(81°F)
Daily mean25°C
(76°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(78°F)		25°C
(78°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)
Average low22°C
(73°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		23°C
(74°F)		23°C
(74°F)		23°C
(73°F)		23°C
(73°F)		22°C
(73°F)		22°C
(72°F)		22°C
(73°F)		23°C
(73°F)
Mean minimum21°C
(71°F)		21°C
(70°F)		22°C
(71°F)		22°C
(71°F)		22°C
(73°F)		22°C
(72°F)		22°C
(71°F)		22°C
(71°F)		22°C
(71°F)		21°C
(71°F)		22°C
(71°F)		22°C
(71°F)
Minimum21°C
(70°F)		20°C
(69°F)		21°C
(71°F)		21°C
(71°F)		22°C
(72°F)		22°C
(71°F)		21°C
(71°F)		21°C
(71°F)		21°C
(71°F)		21°C
(70°F)		21°C
(71°F)		21°C
(70°F)

Compare climate in Blang Dalam with other places

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

Monthly average precipitation in Blang Dalam, Indonesia

Blang Dalam usually has the most precipitation in May, October and November, with an average of 27 rainy days and 397 mm (15.6 inches) of precipitation per month. The driest months in Blang Dalam are February, March and June. On average, 148 mm (5.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Blang Dalam. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)194 (7.6)121 (4.8)181 (7.1)238 (9.4)327 (12.9)140 (5.5)237 (9.3)208 (8.2)250 (9.8)406 (16.0)457 (18.0)295 (11.6)
Average precipitation days (≥ 1 mm)212125292816182123252927

Monthly sunshine hours in Blang Dalam, Indonesia

The sunniest months in Blang Dalam are March, June and July, when the sun shines an average of 9 hours 32 minutes a day. Least sunny months in Blang Dalam: January, October and November receive an average of 7 hours 18 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Blang Dalam. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours219282294257243290292277263240212244
Mean daily daylight hours11h 51m11h 57m12h 4m12h 12m12h 19m12h 22m12h 21m12h 15m12h 7m11h 59m11h 53m11h 50m

Solar UV radiation in Blang Dalam, Indonesia

Blang Dalam 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 Blang Dalam UV Index data.

Average daily maximum UV levels by month for Blang Dalam. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141516161513131415151412