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Monthly climate in Mehendiganj, Bangladesh

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Mehendiganj features a tropical monsoon climate (Am). Temperatures typically range between 19 °C (67 °F) and 29 °C (85 °F) through the year, but rarely can drop to 12 °C (54 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 1961 mm (77.2 inches) and receives 167 rainy days on the 1 mm (0.04 inches) threshold annually. Mehendiganj enjoys an average of 3472 hours of sunshine throughout the year, and daylight varies from 10 hours 44 minutes to 13 hours 29 minutes per day.

Monthly average temperatures in Mehendiganj, Bangladesh

The warmest months in Mehendiganj are May, June and September, with daily mean temperatures ranging from 29 to 29 °C (85 - 85 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 19 to 22 °C (67 - 72 °F) throughout the day. On average each year, Mehendiganj experiences 294 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 Mehendiganj. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum29°C
(85°F)		33°C
(92°F)		36°C
(97°F)		38°C
(100°F)		37°C
(99°F)		36°C
(97°F)		35°C
(96°F)		35°C
(96°F)		35°C
(96°F)		35°C
(96°F)		32°C
(90°F)		29°C
(85°F)
Mean maximum28°C
(83°F)		32°C
(89°F)		35°C
(95°F)		36°C
(97°F)		36°C
(97°F)		34°C
(94°F)		34°C
(94°F)		34°C
(94°F)		35°C
(95°F)		35°C
(94°F)		32°C
(89°F)		28°C
(83°F)
Average high24°C
(76°F)		28°C
(82°F)		32°C
(89°F)		33°C
(92°F)		33°C
(92°F)		32°C
(89°F)		31°C
(88°F)		31°C
(89°F)		32°C
(90°F)		31°C
(89°F)		29°C
(84°F)		25°C
(77°F)
Daily mean19°C
(67°F)		22°C
(72°F)		27°C
(80°F)		29°C
(84°F)		29°C
(85°F)		29°C
(85°F)		29°C
(84°F)		29°C
(85°F)		29°C
(85°F)		28°C
(83°F)		25°C
(77°F)		21°C
(69°F)
Average low16°C
(61°F)		18°C
(65°F)		23°C
(73°F)		25°C
(78°F)		26°C
(80°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		26°C
(79°F)		22°C
(71°F)		18°C
(64°F)
Mean minimum13°C
(56°F)		14°C
(58°F)		19°C
(66°F)		22°C
(72°F)		23°C
(74°F)		26°C
(78°F)		26°C
(79°F)		26°C
(80°F)		26°C
(79°F)		23°C
(74°F)		18°C
(65°F)		14°C
(58°F)
Minimum12°C
(54°F)		12°C
(54°F)		17°C
(63°F)		22°C
(71°F)		22°C
(73°F)		25°C
(77°F)		26°C
(78°F)		26°C
(79°F)		25°C
(78°F)		21°C
(70°F)		17°C
(63°F)		14°C
(57°F)

Compare climate in Mehendiganj with other places

Compare temperature, precipitation, sunshine, UV index in Mehendiganj, Bangladesh with other places around the world.

Monthly average precipitation in Mehendiganj, Bangladesh

Mehendiganj usually has the most precipitation in June, July and August, with an average of 28 rainy days and 357 mm (14.1 inches) of precipitation per month. The driest months in Mehendiganj are January, February and March. On average, 15 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mehendiganj. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)5 (0.2)7 (0.3)32 (1.3)123 (4.9)176 (6.9)425 (16.7)354 (13.9)291 (11.5)256 (10.1)197 (7.7)62 (2.4)33 (1.3)
Average precipitation days (≥ 1 mm)0151316272930261532

Monthly sunshine hours in Mehendiganj, Bangladesh

The sunniest months in Mehendiganj are March, April and May, when the sun shines an average of 10 hours 43 minutes a day. Least sunny months in Mehendiganj: January, June and July receive an average of 8 hours 27 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mehendiganj. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours242285326326332263273285276294286280
Mean daily daylight hours10h 53m11h 22m12h 1m12h 40m13h 13m13h 29m13h 21m12h 52m12h 15m11h 35m11h 2m10h 44m

Solar UV radiation in Mehendiganj, Bangladesh

Mehendiganj experiences the highest level of ultraviolet (UV) radiation in May, August and September, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure. January, February and December are in the High exposure category. In these months, the maximum values of the UV index do not exceed 7. For more detailed information, check out our hourly Mehendiganj UV Index data.

Average daily maximum UV levels by month for Mehendiganj. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)6791013131314131176