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Bangladesh

Sonargaon weather & best time to visit

City break

Sonargaon at a glance

Best time
Dec – Feb
Warmest month
Apr · 34°
Sunshine a year
2,150 h
Rain a year
1,944 mm
Climate
Tropical
Time zone
UTC+6
Elevation
9 m

Climate in Sonargaon

Sonargaon has a tropical climate: it is warm all year round, and the seasons differ mainly in how much rain falls. April is the warmest month with average highs of 34 °C, while January is the coolest at 25 °C. With around 2,150 hours of sunshine a year, Sonargaon is moderately sunny; February is the sunniest month with 7.8 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Sonargaon

The best time to visit Sonargaon is from December to February. For sightseeing, day trips and hiking, conditions are most comfortable from December to January. From April to May it can get very hot, with highs of up to 34 °C. The rainy season is from May to September; the wettest month is June with 354 mm.

Sonargaon through the seasons

How the weather changes over the seasons, with averages for each.

Sonargaon in the dry season

Oct – Apr

67

Good

  • 25–34 °C by day
  • 7.1 h of sun a day
  • 41 rainy days in all

Sonargaon in the rainy season

May – Sep

19

Poor

  • 32–34 °C by day
  • 4.3 h of sun a day
  • 129 rainy days in all

Which month for what?

Beach & swimming

No sea nearby

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

Dec – Jan

15–28 °C and not too much rain

Peak heat

Apr – May

Highs of 33 °C or more

Rainy months

May – Sep

Rainy season or more than 12 rainy days

Find your perfect month

Tell us what you like and we rate every month in Sonargaon for you.

Sunshine
Little rain

Your best months: December – January

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

37

Holiday weather in October

Poor

Best time to visit: December – February

October is in the cyclone season Hurricane season

Keep in mindStorm season

A typical day in October

  1. Morning, 08:00: about 27°
  2. Midday, 13:00: about 32°
  3. Afternoon, 16:00: about 31°
  4. Evening, 20:00: about 27°
  5. Night, 23:00: about 25°

05:5417:32

Warm enough for a T-shirt in the evening.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 05:40–06:24 · evening 17:02–17:46
Blue hour
Morning 05:31–05:40 · evening 17:46–17:55

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

October in Sonargaon compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 32° at the start of the month to 31° at the end. The days get 0.6 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high32°31°
Night-time low24°21°
Daylight12.0 h11.3 h

What is the weather like in Sonargaon in October?

In October, Sonargaon is hot: daytime highs average 32 °C, and even at night it stays warm at around 23 °C. Expect around 5.7 hours of sunshine a day. It rains often – on about 15 days, adding up to 150 mm. On about 26 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is not an ideal month for a holiday in Sonargaon.

More details for October

Daylight
11 h 38 min05:54 – 17:32
UV index
8 · very highclear sky, noon (estimate)All months
Muggy days
31 daysdew point 18 °C or moreAll months
Wind
9 km/haverage daily peakAll months
Cloud cover
48 %on averageAll months
Hot days
26 days30 °C or moreAll months
Time zone
UTC+6offset from UTC

How the score comes together

  • Temperatureweight 50 %42 %
  • Sunshineweight 20 %45 %
  • Few rainy daysweight 30 %24 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in October

  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Water bottle – drink plenty
  • Insect repellent
  • Rain jacket or umbrella

Compare two months in Sonargaon

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

January has the better holiday weather in Sonargaon: score 95 against 37. In January, days are 7 °C cooler than in October. January has 14 fewer rainy days. The sun shines 2 hours longer a day in January.

October vs January, Sonargaon
MonthOctoberJanuary
Holiday weather score3795better
Daytime high32°25°
Night-time low23°14°
Sunshine5.7 h7.4 hbetter
Rainy days151better
Rainfall150 mm6 mmbetter
Muggy days310better

Based on the climate averages 1996–2025.

Sonargaon month by month

The typical weather for every month at a glance.

95January25° · 7.4 h

In January, Sonargaon is warm: daytime highs average 25 °C, and nights cool down to about 14 °C. The sun shines for around 7.4 hours a day. It hardly ever rains. All in all, January is an excellent month for a holiday in Sonargaon.

Sonargaon in January
85February29° · 7.8 h

In February, Sonargaon is hot: daytime highs average 29 °C, and nights cool down to about 17 °C. The sun shines for around 7.8 hours a day. Rain is rare: about 2 days bring 14 mm in total. On about 8 days the thermometer climbs to 30 °C or more. All in all, February is an excellent month for a holiday in Sonargaon.

Sonargaon in February
55March33° · 7.8 h

In March, Sonargaon is hot: daytime highs average 33 °C, and even at night it stays warm at around 21 °C. The sun shines for around 7.8 hours a day. Rain falls on about 6 days, adding up to 57 mm. On about 27 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, March is a so-so month for a holiday in Sonargaon.

Sonargaon in March
27April34° · 6.6 h

In April, Sonargaon is very hot: daytime highs average 34 °C, and even at night it stays warm at around 24 °C. The sun shines for around 6.6 hours a day. Rain is frequent, with about 14 rainy days and 151 mm in total. On about 28 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, April is not an ideal month for a holiday in Sonargaon.

Sonargaon in April
16May34° · 5.3 h

In May, Sonargaon is very hot: daytime highs average 34 °C, and even at night it stays warm at around 25 °C. Expect around 5.3 hours of sunshine a day. It is the rainy season: rain falls on about 22 days, totalling 310 mm. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, May is not an ideal month for a holiday in Sonargaon.

Sonargaon in May
19June33° · 4.1 h

In June, Sonargaon is hot: daytime highs average 33 °C, and even at night it stays warm at around 26 °C. Expect around 4.1 hours of sunshine a day. It is the rainy season: rain falls on about 26 days, totalling 354 mm. On about 27 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, June is not an ideal month for a holiday in Sonargaon.

Sonargaon in June
20July32° · 3.7 h

In July, Sonargaon is hot: daytime highs average 32 °C, and even at night it stays warm at around 26 °C. The sun is scarce, with only about 3.7 hours a day. It is the rainy season: rain falls on about 28 days, totalling 329 mm. On about 28 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, July is not an ideal month for a holiday in Sonargaon.

Sonargaon in July
20August32° · 3.8 h

In August, Sonargaon is hot: daytime highs average 32 °C, and even at night it stays warm at around 25 °C. The sun is scarce, with only about 3.8 hours a day. It is the rainy season: rain falls on about 28 days, totalling 274 mm. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, August is not an ideal month for a holiday in Sonargaon.

Sonargaon in August
22September32° · 4.4 h

In September, Sonargaon is hot: daytime highs average 32 °C, and even at night it stays warm at around 25 °C. Expect around 4.4 hours of sunshine a day. It is the rainy season: rain falls on about 25 days, totalling 260 mm. On about 27 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, September is not an ideal month for a holiday in Sonargaon.

Sonargaon in September
37October32° · 5.7 h

In October, Sonargaon is hot: daytime highs average 32 °C, and even at night it stays warm at around 23 °C. Expect around 5.7 hours of sunshine a day. It rains often – on about 15 days, adding up to 150 mm. On about 26 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is not an ideal month for a holiday in Sonargaon.

Sonargaon in October
78November30° · 7.2 h

In November, Sonargaon is hot: daytime highs average 30 °C, and nights cool down to about 19 °C. The sun shines for around 7.2 hours a day. Rain is rare: about 2 days bring 25 mm in total. On about 11 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, November is a good month for a holiday in Sonargaon.

Sonargaon in November
93December26° · 6.9 h

In December, Sonargaon is warm: daytime highs average 26 °C, and nights cool down to about 15 °C. The sun shines for around 6.9 hours a day. It hardly ever rains. All in all, December is an excellent month for a holiday in Sonargaon.

Sonargaon in December

Climate in detail

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Sonargaon

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Cool 8–15°
  • Pleasant 15–20°
  • Warm 20–24°
  • Hot 24° and more
  • muggy month (15+ muggy days)

WarmOctober: nights around 23°. Tropical nights: a fan or air conditioning helps. Muggy on about 31 days (dew point 18 °C or more).

The coolest nights are in January (14°), the warmest in June (26°). Tropical nights of 20 °C and more are the rule from March to October; then air conditioning or a fan helps you sleep. Nights are pleasant for sleeping (15 to 20 °C) in February and from November to December. It is muggy (dew point 18 °C or more) on about 254 days a year, mostly from March to November.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 32°Night 23°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan9525°14°7.4 h16
FebruaryFeb8529°17°7.8 h214
MarchMar5533°21°7.8 h657
AprilApr2734°24°6.6 h14151
MayMay1634°25°5.3 h22310
JuneJun1933°26°4.1 h26354
JulyJul2032°26°3.7 h28329
AugustAug2032°25°3.8 h28274
SeptemberSep2232°25°4.4 h25260
OctoberOct3732°23°5.7 h15150
NovemberNov7830°19°7.2 h225
DecemberDec9326°15°6.9 h115

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

23.65° N, 90.62° E · 9 m · Asia/Dhaka

Sunshine

Sunshine hours in Sonargaon

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
2,150 hours
Sunniest month
Feb · 7.8 h a day
Least sunshine
Jul · 3.7 h a day
OctoberSunshine 5.7 hDaylight 11.6 hShare of daylight 49 %
SunshineDaylight

In October, the sun shines for about 5.7 of 11.6 hours of daylight in Sonargaon, 49 % of the daylight hours.

Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.

Rain

Rain in Sonargaon: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
1,944 mm on 170 days
Wettest month
Jun · 354 mm
Driest month
Jan · 6 mm
OctoberRainy days 15Rainfall 150 mm

In October, Sonargaon has about 15 rainy days with 150 mm of rain in total.

Sun protection

UV index in Sonargaon

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
8 · very highStay in the shade around midday; SPF 50, clothing, hat and sunglasses.

The sun is strongest in June (UV 12).

Minutes until sunburn in October

Very fair skin
about 15 min
Fair skin
about 20 min
Light brown skin
about 30 min
Olive skin
about 35 min

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Wind & clouds

Wind and clouds in Sonargaon

How breezy and how cloudy Sonargaon is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
13 km/h · gentle breeze
Windiest month
Jul · 17 km/h
Calmest month
Nov · 9 km/h
OctoberWind 9 km/hBeaufort 2

In October, the wind in Sonargaon typically peaks at 9 km/h during the day: Beaufort 2, light breeze or less.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
52 % · variable cloud
Clearest month
Jan · 21 %
Cloudiest month
Jul · 94 %
OctoberCloud cover 48 %Sunshine 5.7 h

In October, cloud covers on average 48 % of the sky over Sonargaon: variable cloud, with about 5.7 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Heat & humidity

Heat and humidity in Sonargaon

How often the day gets hot in Sonargaon (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
241 days
Hottest month
Apr · 34 °C
Hot months
Mar – Oct

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 26Daytime high 32 °C

In October, Sonargaon has about 26 hot days, with an average daytime high of 32 °C: hot and muggy. Plan outdoor activities for the morning and evening, drink a lot and take breaks in the cool.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Planning a trip to Sonargaon

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Sonargaon in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

Sonargaon has its best school-holiday weather during the Christmas holidays (score 94) and its weakest during May half-term (score 17).

  • Easter holidays

    Mar – Apr

    35

    Poor

    • 34 °C by day
    • 7.0 h of sun a day
    • 11 rainy days a month

    Keep in mind: Peak heat, Storm season

  • May half-term

    May – Jun

    17

    Poor

    • 33 °C by day
    • 5.1 h of sun a day
    • 23 rainy days a month

    Keep in mind: Peak heat, Frequent rain, Storm season

  • Summer holidays

    Jul – Aug

    20

    Poor

    • 32 °C by day
    • 3.8 h of sun a day
    • 28 rainy days a month

    Keep in mind: Frequent rain

  • October half-term

    Oct

    37

    Poor

    • 32 °C by day
    • 5.7 h of sun a day
    • 15 rainy days a month

    Keep in mind: Storm season

  • Christmas holidays

    Dec – Jan

    94

    ExcellentBest holidays

    • 26 °C by day
    • 7.2 h of sun a day
    • 1 rainy day a month

    Good for: Sightseeing & walks

    Keep in mind: Storm season

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 10 h 10 min
Distance
8,050 km
Time zone
UTC+6
Jet lag
About 5 days (5 h east)

Rule of thumb for flying east: for a few days before, go to bed and get up a little earlier, and get plenty of morning light at your destination.

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Storm season

Sonargaon lies in an area that cyclones from the northern Indian Ocean can reach. The cyclone season runs from April to June and from October to December, with most storms in May and in November. A direct hit on any one place is rare, but if you travel then, keep an eye on weather warnings and book flexibly.

  1. January
  2. February
  3. March
  4. April: Season
  5. May: Peak
  6. June: Season
  7. July
  8. August
  9. September
  10. October: Season
  11. November: Peak
  12. December: Season

Official season dates of the regional warning centres (NOAA, JMA, IMD, Météo-France, BoM, Fiji Meteorological Service); not a forecast.

Compare & alternatives

Compare

Sonargaon compared

Put Sonargaon side by side with another destination.

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Sonargaon vs Dhaka

In October the holiday weather in Sonargaon and Dhaka is about equally good (score 37 vs 38). During the day it is about as warm in Dhaka as in Sonargaon.

Sonargaon vs Dhaka, in October
in OctoberSonargaonDhaka
Holiday weather score3738
Daytime high32°32°
Sunshine6 h6 h
Rainy days1515
Best timeDec – FebDec – Feb

Through the year

OctoberSonargaon 32°Dhaka 32°
SonargaonDhaka
Go to Dhaka
Ranking

Bangladesh in October: the best places

In October, Sonargaon ranks 8 of 9 destinations in this country.

  1. Mymensingh31°42
  2. 2Barishal31°29°41
  3. 3Cox's Bazar30°30°41
  4. 4Chattogram31°29°40
  5. 5Rajshahi33°40
  6. 6Dhaka32°38
  7. 7Khulna32°38
  8. 8SonargaonThis page32°37
All destinations: Bangladesh

Near Sonargaon

Other destinations close by.

Places with a climate like Sonargaon

Destinations whose weather through the year is closest to Sonargaon's – good alternatives.

  1. 83 % similar40RajshahiBangladesh33°Best time: Dec – Feb
  2. 80 % similar45GuwahatiIndia32°Best time: Nov – Feb
  3. 80 % similar43ChandannagarIndia31°Best time: Dec – Feb
  4. 80 % similar46VientianeLaos32°Best time: Nov – Feb

Frequently asked questions about Sonargaon

When is the best time to visit Sonargaon?

The best time to visit Sonargaon is from December to February. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

What is the warmest month in Sonargaon?

April is the warmest month, with average highs of 34 °C and nights around 24 °C. January is the coolest month at 25 °C.

When does it rain most in Sonargaon?

The rainy season is from May to September; the wettest month is June with 354 mm. The driest month is January with 6 mm.

How many hours of sunshine does Sonargaon get?

Sonargaon gets around 2,150 hours of sunshine a year. The sunniest month is February with 7.8 hours a day; in July there are 3.7 hours a day.

What time zone is Sonargaon in?

Sonargaon is on UTC+6 all year.

How long is the flight from London to Sonargaon?

A nonstop flight from London to Sonargaon takes about 10 h 10 min, for a straight-line distance of about 8,050 km.

When is cyclone season in Sonargaon?

Sonargaon lies in an area that cyclones from the northern Indian Ocean can reach. The cyclone season runs from April to June and from October to December, with most storms in May and in November. A direct hit on any one place is rare, but if you travel then, keep an eye on weather warnings and book flexibly.

Which school holidays are best for Sonargaon?

Sonargaon has its best school-holiday weather during the Christmas holidays (score 94) and its weakest during May half-term (score 17). Holiday ratings (0–100): Easter holidays 35, May half-term 17, summer holidays 20, October half-term 37, Christmas holidays 94.