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Monthly climate in Narail, Bangladesh

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Narail features a tropical savanna climate (Aw). Temperatures typically range between 18 °C (64 °F) and 29 °C (85 °F) through the year, but rarely can drop to 8 °C (47 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 1868 mm (73.6 inches) and receives 164 rainy days on the 1 mm (0.04 inches) threshold annually. Narail enjoys an average of 3423 hours of sunshine throughout the year, and daylight varies from 10 hours 43 minutes to 13 hours 31 minutes per day.

Monthly average temperatures in Narail, Bangladesh

The warmest months in Narail are May, June and August, 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 18 to 21 °C (64 - 70 °F) throughout the day. On average each year, Narail experiences 297 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 Narail. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum30°C
(86°F)		34°C
(93°F)		37°C
(98°F)		39°C
(102°F)		38°C
(101°F)		37°C
(99°F)		37°C
(98°F)		36°C
(97°F)		36°C
(97°F)		36°C
(97°F)		33°C
(92°F)		30°C
(86°F)
Mean maximum29°C
(84°F)		32°C
(90°F)		35°C
(96°F)		38°C
(100°F)		37°C
(99°F)		36°C
(97°F)		36°C
(96°F)		35°C
(95°F)		35°C
(96°F)		35°C
(95°F)		32°C
(90°F)		29°C
(85°F)
Average high25°C
(77°F)		28°C
(83°F)		32°C
(91°F)		34°C
(94°F)		34°C
(93°F)		33°C
(92°F)		32°C
(90°F)		32°C
(91°F)		33°C
(91°F)		32°C
(90°F)		30°C
(86°F)		26°C
(78°F)
Daily mean18°C
(64°F)		21°C
(70°F)		26°C
(79°F)		29°C
(84°F)		29°C
(85°F)		29°C
(85°F)		29°C
(85°F)		29°C
(85°F)		29°C
(85°F)		28°C
(82°F)		24°C
(75°F)		19°C
(67°F)
Average low13°C
(55°F)		15°C
(60°F)		21°C
(70°F)		24°C
(76°F)		26°C
(78°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		25°C
(77°F)		19°C
(67°F)		15°C
(59°F)
Mean minimum10°C
(49°F)		11°C
(51°F)		16°C
(61°F)		20°C
(69°F)		22°C
(72°F)		25°C
(77°F)		26°C
(79°F)		26°C
(79°F)		25°C
(78°F)		21°C
(71°F)		15°C
(59°F)		11°C
(53°F)
Minimum8°C
(47°F)		9°C
(48°F)		14°C
(58°F)		19°C
(66°F)		21°C
(70°F)		24°C
(75°F)		25°C
(78°F)		26°C
(79°F)		25°C
(77°F)		19°C
(66°F)		14°C
(58°F)		10°C
(51°F)

Compare climate in Narail with other places

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

Monthly average precipitation in Narail, Bangladesh

Narail usually has the most precipitation in June, July and August, with an average of 27 rainy days and 333 mm (13.1 inches) of precipitation per month. The driest months in Narail are January, February and November. On average, 17 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Narail. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)3 (0.1)8 (0.3)41 (1.6)144 (5.7)218 (8.6)359 (14.1)346 (13.6)295 (11.6)205 (8.1)151 (5.9)41 (1.6)56 (2.2)
Average precipitation days (≥ 1 mm)1161418262828231432

Monthly sunshine hours in Narail, Bangladesh

The sunniest months in Narail are March, April and May, when the sun shines an average of 10 hours 31 minutes a day. Least sunny months in Narail: January, June and July receive an average of 8 hours 25 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Narail. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours239282323320324265268281271285283275
Mean daily daylight hours10h 52m11h 22m12h 1m12h 41m13h 14m13h 31m13h 22m12h 53m12h 15m11h 35m11h 0m10h 43m

Solar UV radiation in Narail, Bangladesh

Narail experiences the highest level of ultraviolet (UV) radiation in June, July and August, 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 Moderate / 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 Narail UV Index data.

Average daily maximum UV levels by month for Narail. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)5791012131314121186