Monthly climate in Bulu, East Java, Indonesia

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Bulu features a tropical monsoon climate (Am). Temperatures typically range between 27 °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 39 °C (103 °F). The average annual precipitation amounts to about 2286 mm (90.0 inches) and receives 199 rainy days on the 1 mm (0.04 inches) threshold annually. Bulu enjoys an average of 3379 hours of sunshine throughout the year, and daylight varies from 11 hours 41 minutes to 12 hours 31 minutes per day.

Monthly average temperatures in Bulu, East Java, Indonesia §

The warmest months in Bulu are September, October and November, 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 27 to 27 °C (80 - 81 °F) throughout the day. On average each year, Bulu 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 Bulu, East 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 34°C
(94°F)
34°C
(93°F)
34°C
(94°F)
35°C
(94°F)
34°C
(94°F)
35°C
(96°F)
35°C
(95°F)
35°C
(95°F)
37°C
(99°F)
38°C
(100°F)
39°C
(103°F)
38°C
(101°F)
Mean maximum 34°C
(93°F)
33°C
(92°F)
34°C
(93°F)
34°C
(93°F)
34°C
(93°F)
33°C
(92°F)
34°C
(94°F)
34°C
(94°F)
36°C
(97°F)
37°C
(99°F)
36°C
(97°F)
35°C
(95°F)
Average high 32°C
(89°F)
31°C
(89°F)
32°C
(90°F)
32°C
(91°F)
32°C
(90°F)
32°C
(91°F)
33°C
(91°F)
33°C
(92°F)
34°C
(94°F)
35°C
(95°F)
33°C
(93°F)
32°C
(91°F)
Daily mean 27°C
(81°F)
27°C
(80°F)
27°C
(81°F)
28°C
(82°F)
28°C
(82°F)
28°C
(82°F)
27°C
(81°F)
27°C
(82°F)
28°C
(83°F)
29°C
(84°F)
28°C
(83°F)
27°C
(82°F)
Average low 24°C
(76°F)
24°C
(76°F)
24°C
(76°F)
25°C
(77°F)
24°C
(76°F)
24°C
(75°F)
23°C
(73°F)
23°C
(73°F)
24°C
(75°F)
25°C
(76°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
(73°F)
22°C
(72°F)
20°C
(69°F)
21°C
(69°F)
22°C
(71°F)
23°C
(74°F)
23°C
(74°F)
23°C
(74°F)
Minimum 23°C
(73°F)
23°C
(73°F)
23°C
(73°F)
22°C
(72°F)
22°C
(71°F)
21°C
(69°F)
20°C
(68°F)
20°C
(68°F)
21°C
(69°F)
22°C
(73°F)
23°C
(74°F)
23°C
(73°F)

Compare climate in Bulu with other places

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

Monthly average precipitation in Bulu, East Java, Indonesia §

Bulu usually has the most precipitation in February, March and December, with an average of 28 rainy days and 375 mm (14.8 inches) of precipitation per month. The driest months in Bulu are July, August and September. On average, 15 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bulu, East 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) 306 (12.0) 390 (15.3) 375 (14.8) 265 (10.4) 86 (3.4) 71 (2.8) 12 (0.5) 9 (0.4) 24 (1.0) 95 (3.7) 290 (11.4) 360 (14.2)
Average precipitation days (≥ 1 mm) 25 28 29 25 14 10 2 2 4 9 24 27

Monthly sunshine hours in Bulu, East Java, Indonesia §

The sunniest months in Bulu are July, August and October, when the sun shines an average of 10 hours 0 minutes a day. Least sunny months in Bulu: January, February and November receive an average of 7 hours 57 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bulu, East 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 206 248 284 281 303 291 312 313 303 304 262 268
Mean daily daylight hours 12h 28m 12h 19m 12h 7m 11h 55m 11h 46m 11h 41m 11h 43m 11h 52m 12h 3m 12h 15m 12h 25m 12h 31m

Solar UV radiation in Bulu, East Java, Indonesia §

Bulu experiences the highest level of ultraviolet (UV) radiation in February, March and September, 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 Bulu UV Index data.

Average daily maximum UV levels by month for Bulu, East 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 13 12 10 11 13 14 14 14 14

Detailed Monthly Weather Insights for Bulu, East Java, Indonesia

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