Monthly climate in Muara Siau, Indonesia

Under the Köppen–Geiger climate classification Muara Siau features a tropical rainforest climate (Af). Temperatures typically range between 24 °C (75 °F) and 25 °C (77 °F) through the year, but rarely can drop to 18 °C (64 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 3363 mm (132.4 inches) and receives 306 rainy days on the 1 mm (0.04 inches) threshold annually. Muara Siau enjoys an average of 3412 hours of sunshine throughout the year, and daylight varies from 11 hours 59 minutes to 12 hours 14 minutes per day.

Monthly average temperatures in Muara Siau, Indonesia

The warmest months in Muara Siau are April, May and October, with daily mean temperatures ranging from 24 to 25 °C (76 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and July, when daily mean temperatures range from 24 to 24 °C (75 - 75 °F) throughout the day. On average each year, Muara Siau experiences 325 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average precipitation in Muara Siau, Indonesia

Muara Siau usually has the most precipitation in March, April and November, with an average of 29 rainy days and 409 mm (16.1 inches) of precipitation per month. The driest months in Muara Siau are July, August and September. On average, 144 mm (5.7 inches) of precipitation falls during these months.

Monthly sunshine hours in Muara Siau, Indonesia

The sunniest months in Muara Siau are July, August and September, when the sun shines an average of 10 hours 7 minutes a day. Least sunny months in Muara Siau: January, February and November receive an average of 8 hours 20 minutes of sunshine daily.

Solar UV radiation in Muara Siau, Indonesia

Muara Siau experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 16 - 17, which corresponds to the Extreme category of sun exposure. May, June and July 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 Muara Siau UV Index data.