Climate averages 1991–2020
Bibir Hat weather
in May.
A hot, very wet month: the 3rd warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a hot month in Bibir Hat: daytime highs average 31.0°C and nights cool to about 25.3°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 303 mm of rain on roughly 21 days, which makes May a very wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 13 min on an average May day.
The nearest other city in this atlas is Hāthazāri (20 km away). In May its highs average 30.7°C, about as warm as Bibir Hat, with 297 mm of rain.
Among the 63 cities listed in Bangladesh, Bibir Hat ranks joint 54th of 63 for the warmest May highs and 34th of 63 for the driest May (rainfall, lowest first). The mean May high of those 63 cities is 32.0°C; Bibir Hat is 1.0°C cooler than that mean.
From May to June, average highs fall by 1.3°C to 29.7°C, and monthly rainfall rises from 303 mm to 473 mm.
The annual picture
May 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
Bibir Hat climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 25.0°C14.6°C | 14.6°C | 5.5 | 1.1 | 10.911 h |
| February | 28.0°C16.9°C | 16.9°C | 17 | 2.1 | 11.411 h |
| March | 31.2°C21.1°C | 21.1°C | 58 | 5.1 | 12.012 h |
| April | 31.7°C24.2°C | 24.2°C | 127 | 11.3 | 12.713 h |
| May, selected | 31.0°C25.3°C | 25.3°C | 303 | 21.4 | 13.213 h |
| June | 29.7°C25.5°C | 25.5°C | 473 | 27.2 | 13.513 h |
| July | 28.9°C25.2°C | 25.2°C | 502 | 29.9 | 13.413 h |
| August | 29.3°C25.2°C | 25.2°C | 396 | 29.5 | 12.913 h |
| September | 29.6°C25.0°C | 25.0°C | 321 | 26.8 | 12.312 h |
| October | 29.5°C23.8°C | 23.8°C | 192 | 17.6 | 11.612 h |
| November | 27.8°C20.0°C | 20.0°C | 41 | 3.4 | 11.111 h |
| December | 25.4°C16.1°C | 16.1°C | 8.0 | 1.1 | 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
May in nearby cities
- Hāthazāri in MayBangladesh · 20 kmHigh 30.7°C · Low 25.7°C · 297 mm rain
- Chattogram in MayBangladesh · 39 kmHigh 30.3°C · Low 26.0°C · 291 mm rain
- Rangamati in MayBangladesh · 41 kmHigh 32.3°C · Low 24.9°C · 241 mm rain
- Karnaphuli in MayBangladesh · 46 kmHigh 32.1°C · Low 25.1°C · 241 mm rain
- Feni in MayBangladesh · 55 kmHigh 31.6°C · Low 25.2°C · 309 mm rain
- Maijdi in MayBangladesh · 74 kmHigh 31.7°C · Low 25.5°C · 274 mm rain
- Lākshām in MayBangladesh · 92 kmHigh 31.9°C · Low 25.2°C · 297 mm rain
- Comilla in MayBangladesh · 106 kmHigh 31.8°C · Low 24.9°C · 327 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 Bibir Hat) is explained once on the Bibir Hat year overview and on the Sources, method and limits page.