Climate and monthly weather forecastHarbang, Bangladesh
Climate and monthly weather forecast
The climate of Harbang
Harbang, located in Bangladesh, identifies with the Köppen climate classification as Am, indicating a Tropical monsoon climate. The region experiences noticeable fluctuations in climate aspects like temperature, humidity, rainfall, daylight, sunshine, and wind speed, changing with the varying seasons.The average temperature ranges from a low of 17.3°C (63.1°F) in January to a high of 32.1°C (89.8°F) in May. It is noteworthy that temperature variations are less extreme than those experienced in temperate zones, keeping with the characteristic constant warmth of tropical regions.
Rainfall, a significant factor, influences the climatic conditions of Harbang significantly. The dry period extends from January with 4mm (0.16") precipitation to April, after which rainfall dramatically increases up until July, reaching its peak at 330mm (12.99"). Following July, the rainfall sees a downward trend.
Despite the high rainfall from May to September, humidity maintains fairly constant values, with a slight incline during the rainy period. The relative humidity ranges from a 63% low in February to an 85% high in August. Taking into account the sunshine hours and the cloud% it becomes clear that this area experiences cloudy conditions with 13.5 hours of daylight in June and a maximum cloud cover of 62% in July.
Wind conditions exhibit an interesting pattern. Starting from 14.2km/h (8.8mph) in January, wind speeds pick up from May, reaching their zenith in July at 20.2km/h (12.6mph) before tapering off towards the end of the year.
The best time to visit Harbang
Looking at the climatic parameters, the period from November to March emerges as the most conducive for a visit to Harbang. The weather is characteristically dry with average rainfall below 10mm (0.39"), and the temperature remains comfortably cool with a low of 17.3°C (63.1°F) in January and a high of 27.5°C (81.5°F) in March. The relative humidity ranges from 65% to 76% during these months, ensuring a non-stifling atmosphere.The worst time to visit Harbang
Contrasting the aforementioned period, the most challenging time to visit Harbang would be from May to September. During these months, the city experiences its monsoon phase, characterized by heavy rainfall, with July showcasing the highest average rainfall of 330mm (12.99"). The humidity levels also record their yearly high during this period, ranging from 78% in May to 85% in August. The temperatures peak from 30.2°C (86.4°F) in March to 32.1°C (89.8°F), further adding to the discomfort.Spring weather in Harbang
The spring months in Harbang, comprising February, March, and April, showcase a steady rise in temperature, progressing from 27.5°C (81.5°F) to 31.8°C (89.2°F). The rainfall begins to increase from the near-absent 0mm (0") in February to 16mm (0.63") by April end. The relative humidity see-saws from 63% in February to 76% by April, with a considerable rise in April indicative of the impending monsoon season.Summer weather in Harbang
The summer period in Harbang from May to July is synonymous with the monsoon season. The temperatures during these months hover around the 30°C (86°F) mark, with May recording the highest at 32.1°C (89.8°F). The downpours during this period are torrential with substantial rainfall amounts, peaking at 330mm (12.99") in July. These rainfall coupled with the soaring humidity of above 78% and dense cloud cover results in a damp, humid atmosphere.Autumn weather in Harbang
The autumn season of Harbang, spanning August to October, sees a significant reduction in rainfall from 217mm (8.54") in August to 106mm (4.17") by October. The humidity also decreases marginally. Reduced rainfall and cloud cover allow longer daylight and sunshine hours, and by October, the area records approximately 19.2 days of rainfall, down from 24.6 days in August.Winter weather in Harbang
Winter in Harbang, covering November to January, is characterized primarily by minimal rainfall, lower temperatures, and clearer skies. The average rainfall drops drastically from 10mm (0.39") in November to a mere 2mm (0.08") in December. Temperatures range from a high of 27.6°C (81.7°F) in November to a low of 17.3°C (63.1°F) in January, while humidity values oscillate between 76% in November and 65% in January. This period also observes shorter daylight duration and steady wind speeds around 12.5km/h (7.8mph).Weather in January
Commencing the year, Harbang experiences a moderate temperature range from 17.3°C (63.1°F) to 24.6°C (76.3°F) in January. The humidity remains relatively low at 65%, making the overall month less moist compared to the rest of the year. Weather in January »Weather in February
With February comes a slight rise in temperatures, while the rainfall remains negligible, with records showing a mere 0mm (0"). This makes February the driest month in Harbang, Bangladesh. The daytime stretches a bit longer, with sunlit skies for a wholesome 11.4 hours. Weather in February »Weather in March
March marks a transition phase, as temperatures start to climb, and Harbang sees the first signs of the upcoming wet season. Despite the occasional rain, amounting to 6mm (0.24") in the month, it is sunnier than the preceding months. Weather in March »Weather in April
The noticeable shift towards hotter days begins with April, and Harbang starts feeling the onset of summer. With a moderate rainfall of 16mm (0.63"), this month marks the beginning of the annual rainy season. The lengthening days offer 12.7 hours of daylight and 11.2 hours of ample sunshine daily, thus, encouraging outdoor adventures. Weather in April »Weather in May
As summer heats up in Harbang, the amount of sunshine hours decreases slightly to 10.3 hours daily despite more daylight. On the other hand, the city experiences a significant increase in rainfall with a substantial 50mm (1.97") indicating the advance of the monsoon season. Weather in May »Weather in June
June brings substantial rainfall to Harbang, a whopping 217mm (8.54"), signaling the full onset of the monsoon season. The cloud coverage significantly increases at 52%, contributing to the reduction in sunshine hours. Despite the frequent showers, the temperature remains consistently high, producing typically tropical weather conditions. Weather in June »Weather in July
July witnesses the peak of monsoon with Harbang receiving the highest rainfall of the year at 330mm (12.99"). The abundant showers substantially lower the average duration of sunshine hours to a minimum of 6.8 hours per day. Despite the rain-soaked scenario, the temperature remains high, resulting in an extremely humid climate. Weather in July »Weather in August
With August, while the torrential rainfalls of July lessens to 217mm (8.54"), the humidity does reach its highest, plateauing at 85%. Despite the decline in rainfall amount, the monsoon season persists for the entirety of the month. Weather in August »Weather in September
As autumn approaches by the end of September, Harbang experiences a decrease in rainfall, signaling the end of the monsoon season. An increase in sunshine hours to 8.4 per day also marks a departure from the monsoon-influenced climate of previous months. Weather in September »Weather in October
October heralds the full onset of autumn as Harbang’s temperatures continue to mellow down comfortably. Despite October still experiencing a notable 106mm (4.17") of rainfall, it is a period of significant change with the humid summer giving way to cooler conditions. Weather in October »Weather in November
November is marked by significant drops in both temperature and rainfall amounts, indicating the arrival of winter in Harbang. The decrease in the level of humidity to 76% brings relief to those who find high humidity levels challenging. Weather in November »Weather in December
Round off the year, Harbang welcomes winter with an average temperature dropping to 19°C (66.2°F), the lowest in the year. With only 2mm (0.08") of rainfall, the city enters a relatively dry period. The abundance of sunshine and long hours of daylight give residents plenty of opportunity to enjoy outdoor activities despite the shorter days. Weather in December »Updated: Jan 30, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Harbang's coldest month, January, generally records average temperatures ranging from a high of 24.6°C (76.3°F) to a low of 17.3°C (63.1°F).
Throughout the year, in Harbang, there are 138.7 rainfall days, and 1054mm (41.5") of precipitation is accumulated.
January, February, July, August, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Harbang.
With an average relative humidity of 63%, February is the least humid month.
The only month without rainfall in Harbang is February.
January, March through December are months with rainfall in Harbang.
March through June and September, with an average maximum UV index of 7, are months with the highest UV index in Harbang, Bangladesh.
April has the most sunshine of the year in Harbang, Bangladesh, with an average of 11.2h of sunshine.
In Harbang, Bangladesh, the average highest temperatures are observed in May, with a high of 32.1°C (89.8°F) and a low of 27°C (80.6°F).
The month with the longest days in Harbang is June, with an average of 13h and 24min of daylight.
The month with the most rainfall is July, when the rain falls for 26.1 days and typically aggregates up to 330mm (12.99") of precipitation.
July has the least sunshine of the year in Harbang, Bangladesh, with an average of 6.8h of sunshine.
The most humid month is August, with an average relative humidity of 85%.
With an average of 10h and 48min of daylight, December has the shortest days of the year.
Harbang, Bangladesh, does not observe Daylight Saving Time (DST). +06 timezone is used over the entire year.
Average temperature
Harbang, Bangladesh
The warmest month (with the highest average high temperature) is May (32.1°C).
The month with the lowest average high temperature is January (24.6°C).
The month with the highest average low temperature is June (27.3°C).
The coldest month (with the lowest average low temperature) is January (17.3°C).
Average pressure
Harbang, Bangladesh
- Average pressure in January:
1014.6mbar - Average pressure in February:
1013.4mbar - Average pressure in March:
1011.4mbar - Average pressure in April:
1009.3mbar - Average pressure in May:
1006.5mbar - Average pressure in June:
1003.2mbar
- Average pressure in July:
1002.8mbar - Average pressure in August:
1004mbar - Average pressure in September:
1006.6mbar - Average pressure in October:
1009.8mbar - Average pressure in November:
1012.3mbar - Average pressure in December:
1013.8mbar
The month with the highest atmospheric pressure is January (1014.6mbar).
The month with the lowest atmospheric pressure is July (1002.8mbar).
Average wind speed
Harbang, Bangladesh
- Average wind speed in January:
14.2km/h - Average wind speed in February:
13.3km/h - Average wind speed in March:
12.4km/h - Average wind speed in April:
13.4km/h - Average wind speed in May:
14.5km/h - Average wind speed in June:
18.2km/h
- Average wind speed in July:
20.2km/h - Average wind speed in August:
17.7km/h - Average wind speed in September:
14.3km/h - Average wind speed in October:
10.8km/h - Average wind speed in November:
11.3km/h - Average wind speed in December:
12.7km/h
The windiest month (with the highest average wind speed) is July (20.2km/h).
The calmest month (with the lowest average wind speed) is October (10.8km/h).
Average humidity
Harbang, Bangladesh
The month with the highest relative humidity is August (85%).
The month with the lowest relative humidity is February (63%).
Average rainfall
Harbang, Bangladesh
The wettest month (with the highest rainfall) is July (330mm).
The driest month (with the least rainfall) is February (0mm).
Average rainfall days
Harbang, Bangladesh
- Average rainfall days in January:
1.2 days - Average rainfall days in February:
0.4 days - Average rainfall days in March:
3 days - Average rainfall days in April:
7 days - Average rainfall days in May:
13.7 days - Average rainfall days in June:
23.2 days
- Average rainfall days in July:
26.1 days - Average rainfall days in August:
24.6 days - Average rainfall days in September:
19.2 days - Average rainfall days in October:
15.3 days - Average rainfall days in November:
3.7 days - Average rainfall days in December:
1.3 days
The month with the highest number of rainy days is July (26.1 days).
The month with the least rainy days is February (0.4 days).
Average daylight / Average sunshine
Harbang, Bangladesh
- Average daylight in January:
11h and 0min - Average daylight in February:
11h and 24min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 42min - Average daylight in May:
13h and 12min - Average daylight in June:
13h and 24min
- Average daylight in July:
13h and 18min - Average daylight in August:
12h and 54min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 36min - Average daylight in November:
11h and 6min - Average daylight in December:
10h and 48min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in January:
7h and 36min - Average sunshine in February:
7h and 36min - Average sunshine in March:
9h and 54min - Average sunshine in April:
11h and 12min - Average sunshine in May:
10h and 18min - Average sunshine in June:
8h and 18min
- Average sunshine in July:
6h and 48min - Average sunshine in August:
8h and 6min - Average sunshine in September:
8h and 24min - Average sunshine in October:
8h and 36min - Average sunshine in November:
8h and 6min - Average sunshine in December:
7h and 24min
The month with the most sunshine is April (Average sunshine: 11h and 12min).
The month with the least sunshine is July (Average sunshine: 6h and 48min).
Average sunshine days
Harbang, Bangladesh
- Average sunshine days in January:
29.7 days - Average sunshine days in February:
27.3 days - Average sunshine days in March:
27.8 days - Average sunshine days in April:
22.3 days - Average sunshine days in May:
15.2 days - Average sunshine days in June:
5.6 days
- Average sunshine days in July:
4.3 days - Average sunshine days in August:
5.4 days - Average sunshine days in September:
9.7 days - Average sunshine days in October:
14 days - Average sunshine days in November:
25.5 days - Average sunshine days in December:
29 days
The month with the most sunshine days is January (29.7 days).
The month with the least sunshine days is July (4.3 days).
Average UV index
Harbang, Bangladesh
The months with the highest UV index are March, April, May, June and September (UV index 7).
The months with the lowest UV index are January, February, July, August, October, November and December (UV index 6).
Average cloud cover
Harbang, Bangladesh
The month with the most cloud cover is July (Cloud cover 62).
The month with the least cloud cover is January (Cloud cover 4).
Average visibility
Harbang, Bangladesh
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (10km).
The months with the lowest visibility are July and August (9km).
