Climate Insights for Narayanganj

Narayanganj Sadar Upazila, Dhaka Division, Bangladesh

Hottest
April
34°C peak92°F peak
Coldest
January
14°C low57°F low
Wettest
July
314 mm rain12.4 in rain
Best to Visit
January, February, November
Mild temps & low rain

Climate Overview

The climate in Narayanganj is hot. The average annual temperature is 26°C and approximately 1,874 mm of precipitation falls per year. July is the wettest month, receiving around 314 mm of rainfall. Narayanganj is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, May, September. The coldest months are January, December, February, when temperatures can drop to 14°C.The climate in Narayanganj is hot. The average annual temperature is 79°F and approximately 73.8 in of precipitation falls per year. July is the wettest month, receiving around 12.4 in of rainfall. Narayanganj is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, May, September. The coldest months are January, December, February, when temperatures can drop to 57°F.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 24°Average: 18°Min: 14°FebMax: 28°Average: 22°Min: 17°MarMax: 32°Average: 26°Min: 22°AprMax: 34°Average: 29°Min: 25°MayMax: 33°Average: 29°Min: 26°JunMax: 32°Average: 29°Min: 27°JulMax: 32°Average: 29°Min: 27°AugMax: 32°Average: 29°Min: 27°SepMax: 32°Average: 29°Min: 27°OctMax: 32°Average: 28°Min: 25°NovMax: 29°Average: 24°Min: 20°DecMax: 26°Average: 20°Min: 16°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F100°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 75°FAverage: 65°FMin: 57°FFebMax: 82°FAverage: 72°FMin: 63°FMarMax: 89°FAverage: 79°FMin: 71°FAprMax: 92°FAverage: 84°FMin: 77°FMayMax: 91°FAverage: 84°FMin: 78°FJunMax: 90°FAverage: 85°FMin: 81°FJulMax: 89°FAverage: 85°FMin: 81°FAugMax: 89°FAverage: 85°FMin: 81°FSepMax: 90°FAverage: 85°FMin: 81°FOctMax: 89°FAverage: 83°FMin: 78°FNovMax: 85°FAverage: 76°FMin: 68°FDecMax: 78°FAverage: 68°FMin: 61°F
Max
Average
Min

Narayanganj sees moderate temperature variation throughout the year, ranging from 14°C to 34°C. The warmest month is April, when average highs reach 34°C and the mean temperature sits around 29°C. January is the coolest month, with minimum temperatures around 14°C and an average of 18°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between November and December, with a 4°C shift in average temperatures.Narayanganj sees moderate temperature variation throughout the year, ranging from 57°F to 92°F. The warmest month is April, when average highs reach 92°F and the mean temperature sits around 84°F. January is the coolest month, with minimum temperatures around 57°F and an average of 65°F. Daily temperature variation is modest, with an average difference of 14°F between highs and lows. The sharpest temperature change occurs between November and December, with a 8°F shift in average temperatures.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 5mmFebPrecipitation: 15mmMarPrecipitation: 59mmAprPrecipitation: 131mmMayPrecipitation: 281mmJunPrecipitation: 311mmJulPrecipitation: 314mmAugPrecipitation: 297mmSepPrecipitation: 230mmOctPrecipitation: 156mmNovPrecipitation: 41mmDecPrecipitation: 33mm
Precipitation
0in2in4in6in8in10in12inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 0.2inFebPrecipitation: 0.6inMarPrecipitation: 2.3inAprPrecipitation: 5.2inMayPrecipitation: 11inJunPrecipitation: 12.3inJulPrecipitation: 12.4inAugPrecipitation: 11.7inSepPrecipitation: 9.1inOctPrecipitation: 6.1inNovPrecipitation: 1.6inDecPrecipitation: 1.3in
Precipitation

Narayanganj is a fairly wet location, receiving approximately 1,874 mm of precipitation annually, which averages out to around 156 mm per month. The wettest month is July, averaging 314 mm of rainfall. June and August also tend to see above-average precipitation. The driest month is January, with just 5 mm. That's 309 mm less than July, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.Narayanganj is a fairly wet location, receiving approximately 73.8 in of precipitation annually, which averages out to around 6.1 in per month. The wettest month is July, averaging 12.4 in of rainfall. June and August also tend to see above-average precipitation. The driest month is January, with just 0.2 in. That's 12.2 in less than July, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h5km/h10km/h15km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 7km/hFebWind Speed: 7km/hMarWind Speed: 8km/hAprWind Speed: 10km/hMayWind Speed: 10km/hJunWind Speed: 13km/hJulWind Speed: 13km/hAugWind Speed: 12km/hSepWind Speed: 9km/hOctWind Speed: 7km/hNovWind Speed: 7km/hDecWind Speed: 7km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 5mphFebWind Speed: 5mphMarWind Speed: 5mphAprWind Speed: 6mphMayWind Speed: 6mphJunWind Speed: 8mphJulWind Speed: 8mphAugWind Speed: 7mphSepWind Speed: 6mphOctWind Speed: 4mphNovWind Speed: 4mphDecWind Speed: 4mph
Wind Speed

Narayanganj is relatively calm, with an average annual wind speed of 9km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 7km/h in winter, 10km/h in spring, 13km/h in summer, 7km/h in autumn.Narayanganj is mildly breezy, with an average annual wind speed of 6mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is July, averaging 8mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in November, with average winds dropping to 4mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4mph gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 5mph in winter, 6mph in spring, 8mph in summer, 5mph in autumn.

Best Time to Visit

Jan18°65°F
Feb22°72°F
Mar26°79°F
Apr29°84°F
May29°84°F
Jun29°85°F
Jul29°85°F
Aug29°85°F
Sep29°85°F
Oct28°83°F
Nov24°76°F
Dec20°68°F

The best time to visit Narayanganj is during January, February, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 24 mm per month. By contrast, April can be uncomfortably hot with temperatures reaching 34°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.The best time to visit Narayanganj is during January, February, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 70°F with modest rainfall averaging 0.9 in per month. By contrast, April can be uncomfortably hot with temperatures reaching 92°F. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Narayanganj based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Narayanganj based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
14 °C57 °F
24 °C75 °F
7 km/h5 mph
5 mm0.2 in
0 cm0 in
Feb
17 °C63 °F
28 °C82 °F
7 km/h5 mph
15 mm0.6 in
0 cm0 in
Mar
22 °C71 °F
32 °C89 °F
8 km/h5 mph
59 mm2.3 in
0 cm0 in
Apr
25 °C77 °F
34 °C92 °F
10 km/h6 mph
131 mm5.2 in
0 cm0 in
May
26 °C78 °F
33 °C91 °F
10 km/h6 mph
281 mm11 in
0 cm0 in
Jun
27 °C81 °F
32 °C90 °F
13 km/h8 mph
311 mm12.3 in
0 cm0 in
Jul
27 °C81 °F
32 °C89 °F
13 km/h8 mph
314 mm12.4 in
0 cm0 in
Aug
27 °C81 °F
32 °C89 °F
12 km/h7 mph
297 mm11.7 in
0 cm0 in
Sep
27 °C81 °F
32 °C90 °F
9 km/h6 mph
230 mm9.1 in
0 cm0 in
OctCurrent
25 °C78 °F
32 °C89 °F
7 km/h4 mph
156 mm6.1 in
0 cm0 in
Nov
20 °C68 °F
29 °C85 °F
7 km/h4 mph
41 mm1.6 in
0 cm0 in
Dec
16 °C61 °F
26 °C78 °F
7 km/h4 mph
33 mm1.3 in
0 cm0 in