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Contents
- The climate of Khulna
- The best time to visit Khulna
- The worst time to visit Khulna
- Spring weather in Khulna
- Summer weather in Khulna
- Autumn weather in Khulna
- Winter weather in Khulna
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Khulna
Khulna, Bangladesh falls under Aw on the Köppen climate classification. This corresponds to a tropical wet and dry or savanna climate. Spanning on the southeast part of the country, this city experiences high temperatures throughout the year, mixed with bouts of heavy rainfall during the monsoon period.
Over the span of the calendar year, high temperatures float in a range from 26.5°C (79.7°F) to 36.2°C (97.2°F). The city transitions to the warm periods of the year mainly from the late dry season (April) to the early wet season (July). The coolest highs are found during the months in the winter season and the end of the monsoon period.
Low temperatures fluctuate from 15.5°C (59.9°F) to 28°C (82.4°F) across the year. The chilliest lows are predominantly experienced towards the start of the dry period (January), transitioning to the warmest lows experienced towards the end of the wet period (July and August).
The city’s relative humidity registers from 47% in February to 80% from July to September. Expect higher humidity tracks whenever the monsoons accelerate—the June-August period sees the highest levels of humidity.
The rainfall in Khulna varies considerably, spanning from 5mm (0.2") in January to a high of 240mm (9.45") in July. The monsoon season entails the highest levels of rainfall, with the highest volume noticed from May to September. Meanwhile, the city sees the least rainfall in the dry period with the months of December to February experiencing a deficit of rainfall.
Over the span of the calendar year, high temperatures float in a range from 26.5°C (79.7°F) to 36.2°C (97.2°F). The city transitions to the warm periods of the year mainly from the late dry season (April) to the early wet season (July). The coolest highs are found during the months in the winter season and the end of the monsoon period.
Low temperatures fluctuate from 15.5°C (59.9°F) to 28°C (82.4°F) across the year. The chilliest lows are predominantly experienced towards the start of the dry period (January), transitioning to the warmest lows experienced towards the end of the wet period (July and August).
The city’s relative humidity registers from 47% in February to 80% from July to September. Expect higher humidity tracks whenever the monsoons accelerate—the June-August period sees the highest levels of humidity.
The rainfall in Khulna varies considerably, spanning from 5mm (0.2") in January to a high of 240mm (9.45") in July. The monsoon season entails the highest levels of rainfall, with the highest volume noticed from May to September. Meanwhile, the city sees the least rainfall in the dry period with the months of December to February experiencing a deficit of rainfall.
The best time to visit Khulna
The period from November to February is considered the most opportune time to visit Khulna. During these months, temperatures tend to be milder, fluctuating from 15.5°C (59.9°F) to 26.5°C (79.7°F). Rainfall remains relatively low, with a range from 5mm (0.2") to 6mm (0.24"). There is reasonable sunshine duration between 7.3 hours to 7.4 hours and daylight hours hovering around 10.7 hours to 11.1 hours. Thus, promoting excellent visibility and pleasant weather for sightseeing and exploring the city.
The worst time to visit Khulna
The monsoon period brimming from June to September is possibly the least ideal time to visit. Temperatures remain quite high, with highs range from 32.2°C (90°F) to 35.4°C (95.7°F) and nighttime temperatures not providing much respite registering between 26.8°C (80.2°F) to 28°C (82.4°F). This period also witnesses the highest rainfall, peaking at 240mm (9.45") in July. Furthermore, the city experiences high cloud cover, ranging from 43% to 57%, ensuing in decreased sunshine hours and high humidity intensifying the discomfort level.
Spring weather in Khulna
Spring months in Khulna, namely March and April, starts with daytime temperatures of 30.7°C (87.3°F) in March that escalates to 36.2°C (97.2°F) in April. This period sees an increase in both relative humidity and rainfall as the city transitions from dry to the wet period. Rainfall leaps from 11mm (0.43") in March to 53mm (2.09") in April. The spring season also sees daylight hours increase from 11.4 hours to 12.7 hours.
Summer weather in Khulna
Khulna experiences summer from May to September. During this period, daytime temperatures marginally recede from the highs of April but stay within range of 31°C (87.8°F) to 35.4°C (95.7°F). Humidity levels increase significantly peaking at 80% from July to September. Correspondingly, the city sees an augmentation of rainfall with the peak of 240mm (9.45") in July. Despite the increased cloud cover, daylight hours remain quite high, with the duration spanning from 12.3 hours to 13.5 hours.
Autumn weather in Khulna
Autumn in Khulna, typified by the months of October and November, experiences temperature highs from 31°C (87.8°F) to a more relaxed 29°C (84.2°F), with the nights cooling down to a comfortable 19.5°C (67.1°F) by November. The city sees a reduced level of rainfall from 106mm (4.17") in October to 36mm (1.42") in November, indicating the end of the wet period. The decrease in rain coincides with a considerable decrease in humidity, cloud cover, and a rise in sunshine hours.
Winter weather in Khulna
Winter months from December to February showcase milder daytime temperatures from 26.5°C (79.7°F) to 26.8°C (80.2°F). The nighttime temperatures plunge to the lowest of 15.5°C (59.9°F) in January. Despite being the coolest months, these are the driest months of the year, with rainfall levels dropping to an all-time low of 5mm (0.2") in January. These months also observe a decrease in relative humidity to 50%, and an increase in sunshine duration from 7.3 hours to 7.5 hours, complemented by daylight hours of around 10.7 hours to 10.9 hours.
Weather in January
January marks the beginning of the year in Khulna, Bangladesh, with a gentle transition from winter to spring. The weather is marked by a combination of mild temperatures and low humidity, providing a pleasant climate for outdoor activities. Weather in January »
Weather in February
Moving from January to February, there's a noticeable but gradual increase in temperature. This slight warming trend introduces a bit more humidity, while wind-speeds remain fairly unchanged. February keeps up the trend set by January, having a relatively dry nature with only a marginal increase in rainfall at 11mm (0.43") distributed over 3.1 days on average. Weather in February »
Weather in March
As the calendar leaps forward to March, Khulna's develops a warm and slightly more humid environment. The shift between February and March sees a more noticeable increase in temperature, indicating the onset of pre-summer conditions. Weather in March »
Weather in April
April embraces the true essence of summer in Khulna, with an evident hike in temperatures and humidity. As compared to March, the weather turns quite hot and the sky doesn’t stay as clear. The month is characterized by its significantly high rainfall, with precipitation reaching 53mm (2.09") over a span of 14 days. Weather in April »
Weather in May
May sets the stage for peak summer in Khulna, with a substantial rise in both temperatures and humidity. This period marks a shift from the onset of the rainy season in April, to a more established pattern of regular rainfall. The city witnesses its highest rainfall in May, marked by showers amounting to 112mm (4.41") distributed across roughly 20 days. Weather in May »
Weather in June
June is characterized by the city's first tryst with monsoon, bringing clouds and cool breezes from the Bay of Bengal. Although temperatures slightly decrease from May, the humidity levels hike, creating a typical monsoon atmosphere. Weather in June »
Weather in July
July witnesses the maturing monsoon phase, with persistent showers and overcast skies painting the city's landscape. The temperature experiences a drop from June, and fresh winds continue to blow from the South-West. The top talk of the game is the peak downpour in July, reaching a whopping 240mm (9.45") scattered over nearly 29 days, making it the wettest month in Khulna. Weather in July »
Weather in August
In August, monsoon continues to hold sway over Khulna's weather. Though there is a slight increase in temperature compared to July, it is beautifully balanced by the cool monsoon winds. The rainfall in August records 209mm (8.23"), still high but compared to July, the numbers seem to slightly decrease. Weather in August »
Weather in September
September observes a change in trend as monsoon starts to retreat, and autumn begins to spread its wings. A notable decrease in rainfall from 209mm (8.23") in August to 145mm (5.71") in September signals the end of the monsoon season. Weather in September »
Weather in October
Moving into October, Khulna bids farewell to the monsoon and opens its arms to autumn. Relative to September, there are fewer rainy days, and the humidity begins to decrease gradually bringing comfort to residents. In essence, October is characterized by its substantial drop in rainfall, falling to 106mm (4.17") over approximately 18 days, marking the end of the wet season. Weather in October »
Weather in November
November in Khulna tends to be quite dry, with a marked decrease in rainfall. The weather moves away from the sticky pattern of October, and cooler temperatures begin to take over. Noteworthy is the drastic plunge in November’s precipitation to just 36mm (1.42"), spread over an average of 4 days. Weather in November »
Weather in December
Concluding the calendar year, December sets in with a mild winter feel in Khulna. It is characterized by a marked drop in temperature from November and significant decrease in rainfall. Solidifying its winter character, December receives a meagre 6mm (0.24") of rainfall over about 2 days, marking it as the driest month of the year. Weather in December »
[Resources]Frequently asked questions
What is the driest month in Khulna?
The month with the least rainfall is January, when the rain falls for 1.3 days and typically collects 5mm (0.2") of precipitation.
How many days does it rain in Khulna?
Throughout the year, in Khulna, there are 183.1 rainfall days, and 1141mm (44.92") of precipitation is accumulated.
When is the lowest UV index in Khulna?
The months with the lowest UV index in Khulna, Bangladesh, are January, February, October through December, with an average maximum UV index of 6.
What is the least humid month in Khulna?
The least humid month in Khulna is February, with an average relative humidity of 47%.
What is the month with the highest UV index in Khulna?
The months with the highest UV index are March through September, with an average maximum UV index of 7.
What are the warmest months in Khulna?
Khulna's temperatures peak on average in April, reaching 36.2°C (97.2°F) at their highest and 25.8°C (78.4°F) at their lowest.
What month has the most sunshine in Khulna?
The month with the most sunshine in Khulna, Bangladesh, is April, with an average of 10.7h of sunshine.
When are the longest days in Khulna?
The month with the longest days in Khulna, Bangladesh, is June, with an average of 13h and 30min of daylight.
What is the most humid month in Khulna?
The months with the highest humidity are July through September, with an average relative humidity of 80%.
What is the wettest month in Khulna?
July is the month with the most rainfall in Khulna, Bangladesh. Rain falls for 29.2 days and accumulates 240mm (9.45") of precipitation.
What is the month with the least sunshine in Khulna?
The month with the least sunshine in Khulna is July, with an average of 7.2h of sunshine.
What is the coldest month in Khulna?
Khulna's coldest temperatures are experienced in December, with average high temperatures of 26.5°C (79.7°F) and lows of 16.6°C (61.9°F).
What is the month with the shortest days in Khulna?
December has the shortest days of the year, with an average of 10h and 48min of daylight.
Is there Daylight Saving Time (DST) in Khulna?
Khulna, Bangladesh, does not utilize Daylight Saving Time (DST). +06 timezone is used throughout the entire year.
Average temperature
Khulna, Bangladesh
The warmest month (with the highest average high temperature) is April (36.2°C).
The month with the lowest average high temperature is December (26.5°C).
The month with the highest average low temperature is June (28°C).
The coldest month (with the lowest average low temperature) is January (15.5°C).
Average pressure
Khulna, Bangladesh
- Average pressure in January:
1014.7mbar - Average pressure in February:
1012.9mbar - Average pressure in March:
1010.2mbar - Average pressure in April:
1007.3mbar - Average pressure in May:
1004.3mbar - Average pressure in June:
1000.7mbar
- Average pressure in July:
1000.4mbar - Average pressure in August:
1001.9mbar - Average pressure in September:
1005mbar - Average pressure in October:
1009mbar - Average pressure in November:
1012mbar - Average pressure in December:
1013.8mbar
The month with the highest atmospheric pressure is January (1014.7mbar).
The month with the lowest atmospheric pressure is July (1000.4mbar).
Average wind speed
Khulna, Bangladesh
- Average wind speed in January:
9.2km/h - Average wind speed in February:
8.8km/h - Average wind speed in March:
10.1km/h - Average wind speed in April:
13.3km/h - Average wind speed in May:
13.8km/h - Average wind speed in June:
14km/h
- Average wind speed in July:
14km/h - Average wind speed in August:
12.7km/h - Average wind speed in September:
10.2km/h - Average wind speed in October:
7.5km/h - Average wind speed in November:
7.2km/h - Average wind speed in December:
8.3km/h
The windiest months (with the highest average wind speed) are June and July (14km/h).
The calmest month (with the lowest average wind speed) is November (7.2km/h).
Average humidity
Khulna, Bangladesh
The months with the highest relative humidity are July, August and September (80%).
The month with the lowest relative humidity is February (47%).
Average rainfall
Khulna, Bangladesh
The wettest month (with the highest rainfall) is July (240mm).
The driest month (with the least rainfall) is January (5mm).
Average rainfall days
Khulna, Bangladesh
- Average rainfall days in January:
1.3 days - Average rainfall days in February:
3.1 days - Average rainfall days in March:
9.4 days - Average rainfall days in April:
14 days - Average rainfall days in May:
20.4 days - Average rainfall days in June:
26.7 days
- Average rainfall days in July:
29.2 days - Average rainfall days in August:
28.9 days - Average rainfall days in September:
26.4 days - Average rainfall days in October:
17.5 days - Average rainfall days in November:
4.2 days - Average rainfall days in December:
2 days
The month with the highest number of rainy days is July (29.2 days).
The month with the least rainy days is January (1.3 days).
Average daylight / Average sunshine
Khulna, Bangladesh
- Average daylight in January:
10h and 5min - Average daylight in February:
11h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 4min - Average daylight in May:
13h and 1min - Average daylight in June:
13h and 3min
- Average daylight in July:
13h and 2min - Average daylight in August:
12h and 5min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 4min - Average daylight in November:
11h and 1min - Average daylight in December:
10h and 5min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in January:
7h and 3min - Average sunshine in February:
7h and 5min - Average sunshine in March:
10h and 0min - Average sunshine in April:
10h and 4min - Average sunshine in May:
10h and 0min - Average sunshine in June:
8h and 5min
- Average sunshine in July:
7h and 1min - Average sunshine in August:
8h and 1min - Average sunshine in September:
8h and 2min - Average sunshine in October:
7h and 5min - Average sunshine in November:
7h and 2min - Average sunshine in December:
7h and 2min
The month with the most sunshine is April (Average sunshine: 10h and 42min).
The month with the least sunshine is July (Average sunshine: 7h and 12min).
Average sunshine days
Khulna, Bangladesh
- Average sunshine days in January:
29.1 days - Average sunshine days in February:
24.6 days - Average sunshine days in March:
19.7 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
7.6 days - Average sunshine days in June:
2 days
- Average sunshine days in July:
1.2 days - Average sunshine days in August:
1.3 days - Average sunshine days in September:
2.5 days - Average sunshine days in October:
11.4 days - Average sunshine days in November:
23.8 days - Average sunshine days in December:
28.6 days
The month with the most sunshine days is January (29.1 days).
The month with the least sunshine days is July (1.2 days).
Average UV index
Khulna, Bangladesh
The months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, October, November and December (UV index 6).
Average cloud cover
Khulna, Bangladesh
The month with the most cloud cover is July (Cloud cover 57).
The month with the least cloud cover is January (Cloud cover 6).
Average visibility
Khulna, Bangladesh
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are June, July, August, September and October (9km).
Khulna, Bangladesh
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