Climate and monthly weather forecast
Chittagong, Bangladesh

The best time to visit Chittagong

The best months for a swim in Chittagong, Bangladesh, are March and November, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.

Weather in January

January, the same as December, is a moderately hot winter month in Chittagong, Bangladesh, with an average temperature varying between 24.6°C (76.3°F) and 15.8°C (60.4°F). The coldest month is January, with an average high-temperature of 24.6°C (76.3°F) and an average low-temperature of 15.8°C (60.4°F). Weather in January »

Weather in February

February, the last month of the winter in Chittagong, is another warm month, with an average temperature varying between 18°C (64.4°F) and 27.3°C (81.1°F). In February, the average high-temperature is practically the same as in January - a still moderately hot 27.3°C (81.1°F). Weather in February »

Weather in March

The first month of the spring, March, is a tropical month in Chittagong, Bangladesh, with temperature in the range of an average low of 21.6°C (70.9°F) and an average high of 30.3°C (86.5°F). An excellent water temperature of 26.3°C (79.3°F) and only 5.8 rainfall days, with 13mm (0.51") of accumulated rainfall, makes March a prime for swimming and other water activities. Weather in March »

Weather in April

April, the same as March, in Chittagong, Bangladesh, is a hot spring month, with temperature in the range of an average high of 32°C (89.6°F) and an average low of 25.2°C (77.4°F). April is the warmest month, with an average high-temperature of 32°C (89.6°F) and an average low-temperature of 25.2°C (77.4°F). The average heat index in April is estimated at a scorching 42°C (107.6°F). Weather in April »

Weather in May

The last month of the spring, May, is another tropical month in Chittagong, Bangladesh, with an average temperature varying between 31.9°C (89.4°F) and 26.6°C (79.9°F). In May, the average high-temperature is practically the same as in April - a still hot 31.9°C (89.4°F). Weather in May »

Weather in June

The first month of the summer, June, is still a tropical month in Chittagong, Bangladesh, with an average temperature fluctuating between 26.8°C (80.2°F) and 30.9°C (87.6°F). In June, the average high-temperature is essentially the same as in May - a still hot 30.9°C (87.6°F). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Chittagong, Bangladesh, with temperature in the range of an average low of 26.2°C (79.2°F) and an average high of 29.8°C (85.6°F). In Chittagong, the average high-temperature in July is practically the same as in June - a moderately hot 29.8°C (85.6°F). Weather in July »

Weather in August

August, the last month of the summer in Chittagong, is also a moderately hot month, with an average temperature varying between 25.9°C (78.6°F) and 29.8°C (85.6°F). In Chittagong, the average high-temperature in August remains equal as in July - a still warm 29.8°C (85.6°F). Weather in August »

Weather in September

The first month of the autumn, September, is a tropical month in Chittagong, Bangladesh, with temperature in the range of an average low of 25.6°C (78.1°F) and an average high of 30.1°C (86.2°F). In September, the average high-temperature is practically the same as in August - a hot 30.1°C (86.2°F). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Chittagong, Bangladesh, with an average temperature varying between 29.5°C (85.1°F) and 24.5°C (76.1°F). In Chittagong, Bangladesh, the average high-temperature in October is essentially the same as in September - a moderately hot 29.5°C (85.1°F). Weather in October »

Weather in November

The last month of the autumn, November, is another warm month in Chittagong, Bangladesh, with an average temperature ranging between min 21°C (69.8°F) and max 27.7°C (81.9°F). The ideal sea water temperature of 27.2°C (81°F) and only 5.1 rainfall days, with 20mm (0.79") of accumulated rainfall, makes November the best time for swimming and other water activities. Weather in November »

Weather in December

The first month of the winter, December, is also a moderately hot month in Chittagong, Bangladesh, with an average temperature varying between 25°C (77°F) and 17.5°C (63.5°F). In Chittagong, the average high-temperature in December is almost the same as in November - a still warm 25°C (77°F). Weather in December »
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FAQ

What is the coldest month in Chittagong?

With an average high-temperature of 24.6°C (76.3°F) and an average low-temperature of 15.8°C (60.4°F), January is the coldest month.

How much does it rain in Chittagong?

In Chittagong, during the entire year, the rain falls for 183.8 days and collects up to 1579mm (62.17") of precipitation.

When is the sea coldest in Chittagong?

January is the month with the coldest seawater, with an average sea temperature of 21.8°C (71.2°F).

When is the lowest UV index in Chittagong?

With an average maximum UV index of 5, January is the month with the lowest UV index in Chittagong, Bangladesh.

What is the least humid month in Chittagong?

February is the least humid month, with an average relative humidity of 62%.

When is the highest UV index in Chittagong?

The months with the highest UV index in Chittagong, Bangladesh, are March through June and September, with an average maximum UV index of 7.

What is the warmest month in Chittagong?

The warmest month in Chittagong is April, with an average high-temperature of 32°C (89.6°F) and an average low-temperature of 25.2°C (77.4°F).

What month has the most sunshine in Chittagong?

April has the most sunshine of the year, with an average of 11.1h of sunshine.

What is the month with the warmest sea water in Chittagong?

With an average sea temperature of 29.7°C (85.5°F), June is the month with the warmest seawater.

When are the longest days in Chittagong?

The month with the longest days in Chittagong is June, with an average of 13h and 29min of daylight.

What is the most humid month in Chittagong?

The months with the highest humidity in Chittagong, Bangladesh, are July and August, with an average relative humidity of 86%.

What is the wettest month in Chittagong?

July is the month with the most rainfall in Chittagong. Rain falls for 30.1 days and accumulates 414mm (16.3") of precipitation.

What is the month with the least sunshine in Chittagong?

The months with the least sunshine are July and December, with an average of 7.5h of sunshine.

What is the driest month in Chittagong?

The month with the least rainfall in Chittagong is December, when the rain falls for 1.7 days and typically collects 3mm (0.12") of precipitation.

What is the month with the shortest days in Chittagong?

The month with the shortest days in Chittagong is December, with an average of 10h and 48min of daylight.

Is there Daylight Saving Time (DST) in Chittagong?

Chittagong, Bangladesh, does not observe Daylight Saving Time (DST). +06 timezone is used over the entire year.

Average temperature
Chittagong, Bangladesh

Average temperature - Chittagong, Bangladesh

The warmest month (with the highest average high temperature) is April (32°C).
The month with the lowest average high temperature is January (24.6°C).

The month with the highest average low temperature is June (26.8°C).
The coldest month (with the lowest average low temperature) is January (15.8°C).

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Average pressure
Chittagong, Bangladesh

Average pressure - Chittagong, Bangladesh

The month with the highest atmospheric pressure is January (1014.7mbar).
The month with the lowest atmospheric pressure is July (1002.8mbar).

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Average wind speed
Chittagong, Bangladesh

Average wind speed - Chittagong, Bangladesh

The windiest month (with the highest average wind speed) is July (17.7km/h).
The calmest month (with the lowest average wind speed) is October (8.8km/h).

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Average humidity
Chittagong, Bangladesh

Average humidity - Chittagong, Bangladesh

The months with the highest relative humidity are July and August (86%).
The month with the lowest relative humidity is February (62%).

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Average rainfall
Chittagong, Bangladesh

Average rainfall - Chittagong, Bangladesh

The wettest month (with the highest rainfall) is July (414mm).
The driest month (with the least rainfall) is December (3mm).

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Average rainfall days
Chittagong, Bangladesh

Average rainfall days - Chittagong, Bangladesh

The month with the highest number of rainy days is August (30.3 days).
The month with the least rainy days is February (1.6 days).

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Average sea temperature
Chittagong, Bangladesh

Average sea temperature - Chittagong, Bangladesh

The best month for swimming (with the highest average sea temperature) is June (29.7°C).
The coldest month (with the lowest average sea temperature) is January (21.8°C).

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Average daylight / Average sunshine
Chittagong, Bangladesh

Average daylight / Average sunshine - Chittagong, Bangladesh

The month with the longest days is June (Average daylight: 13h and 29min).
The month with the shortest days is December (Average daylight: 10h and 48min).

The month with the most sunshine is April (Average sunshine: 11h and 6min).
The months with the least sunshine are July and December (Average sunshine: 7h and 30min).

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Average sunshine days
Chittagong, Bangladesh

Average sunshine days - Chittagong, Bangladesh

The month with the most sunshine days is January (29.2 days).
The month with the least sunshine days is August (0.3 days).

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Average UV index
Chittagong, Bangladesh

Average UV index - Chittagong, Bangladesh

The months with the highest UV index are March, April, May, June and September (UV index 7).
The month with the lowest UV index is January (UV index 5).

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Average visibility
Chittagong, Bangladesh

Average visibility - Chittagong, Bangladesh

The months with the highest visibility are January, February, March, April, May, October, November and December (10km).
The months with the lowest visibility are June, July, August and September (9km).

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