Climate averages 1991–2020
Barishal weather
in December.
A warm, very dry month: the 11th warmest and the 2nd driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
December is a warm month in Barishal: daytime highs average 25.2°C and nights cool to about 15.8°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 8.1 mm of rain on roughly 1 day, which makes December a very dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 46 min on an average December day.
The nearest other city in this atlas is Bhola (28 km away). In December its highs average 24.9°C, about as warm as Barishal, with 6.3 mm of rain.
Among the 63 cities listed in Bangladesh, Barishal ranks joint 26th of 63 for the warmest December highs and joint 21st of 63 for the driest December (rainfall, lowest first). The mean December high of those 63 cities is 25.1°C; Barishal is 0.1°C warmer than that mean.
From December to January, average highs fall by 0.6°C to 24.6°C, and monthly rainfall falls from 8.1 mm to 6.9 mm.
The annual picture
December in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Barishal climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 24.6°C14.3°C | 14.3°C | 6.9 | 1.1 | 10.911 h |
| February | 28.0°C17.3°C | 17.3°C | 18 | 2.7 | 11.411 h |
| March | 32.1°C21.7°C | 21.7°C | 40 | 4.9 | 12.012 h |
| April | 33.1°C24.8°C | 24.8°C | 127 | 11.0 | 12.713 h |
| May | 32.4°C26.2°C | 26.2°C | 227 | 17.1 | 13.213 h |
| June | 30.8°C26.4°C | 26.4°C | 361 | 25.6 | 13.514 h |
| July | 29.9°C25.9°C | 25.9°C | 366 | 29.9 | 13.413 h |
| August | 30.0°C25.8°C | 25.8°C | 320 | 29.2 | 12.913 h |
| September | 30.2°C25.4°C | 25.4°C | 262 | 26.3 | 12.312 h |
| October | 29.7°C23.8°C | 23.8°C | 153 | 14.6 | 11.612 h |
| November | 27.7°C19.8°C | 19.8°C | 45 | 2.3 | 11.111 h |
| December, selected | 25.2°C15.8°C | 15.8°C | 8.1 | 1.0 | 10.811 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
December in nearby cities
- Bhola in DecemberBangladesh · 28 kmHigh 24.9°C · Low 16.8°C · 6.3 mm rain
- Tungipara in DecemberBangladesh · 53 kmHigh 25.7°C · Low 14.6°C · 9.8 mm rain
- Madaripur in DecemberBangladesh · 54 kmHigh 25.3°C · Low 15.3°C · 9.3 mm rain
- Bagerhat in DecemberBangladesh · 60 kmHigh 25.6°C · Low 15.1°C · 9.6 mm rain
- Chāndpur in DecemberBangladesh · 65 kmHigh 25.2°C · Low 15.9°C · 7.8 mm rain
- Maijdi in DecemberBangladesh · 77 kmHigh 25.9°C · Low 14.2°C · 6.6 mm rain
- Khulna in DecemberBangladesh · 83 kmHigh 25.6°C · Low 15.1°C · 10 mm rain
- Lākshām in DecemberBangladesh · 97 kmHigh 25.7°C · Low 14.2°C · 7.2 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Barishal) is explained once on the Barishal year overview and on the Sources, method and limits page.