Climate averages 1991–2020
Port Blair weather
in June.
A hot, very wet month: the 4th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a hot month in Port Blair: daytime highs average 28.4°C and nights cool to about 26.6°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 327 mm of rain on roughly 26 days, which makes June a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 48 min on an average June day.
The nearest other city in this atlas is Pathein (607 km away). In June its highs average 29.3°C, 0.9°C warmer than Port Blair, with 452 mm of rain.
Among the 692 cities listed in India, Port Blair ranks joint 643rd of 692 for the warmest June highs and 640th of 692 for the driest June (rainfall, lowest first). The mean June high of those 692 cities is 34.5°C; Port Blair is 6.1°C cooler than that mean.
From June to July, average highs fall by 0.3°C to 28.1°C, and monthly rainfall falls from 327 mm to 295 mm.
The annual picture
June 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
Port Blair climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 27.3°C25.3°C | 25.3°C | 33 | 4.9 | 11.512 h |
| February | 27.9°C25.3°C | 25.3°C | 10 | 2.0 | 11.812 h |
| March | 28.8°C25.8°C | 25.8°C | 32 | 4.0 | 12.112 h |
| April | 29.8°C26.9°C | 26.9°C | 70 | 8.5 | 12.412 h |
| May | 29.1°C26.8°C | 26.8°C | 271 | 24.5 | 12.713 h |
| June, selected | 28.4°C26.6°C | 26.6°C | 327 | 25.7 | 12.813 h |
| July | 28.1°C26.2°C | 26.2°C | 295 | 27.9 | 12.713 h |
| August | 27.9°C26.1°C | 26.1°C | 296 | 27.5 | 12.513 h |
| September | 27.7°C25.8°C | 25.8°C | 323 | 27.3 | 12.212 h |
| October | 27.7°C25.7°C | 25.7°C | 265 | 24.9 | 11.912 h |
| November | 27.8°C26.0°C | 26.0°C | 180 | 16.4 | 11.612 h |
| December | 27.5°C25.8°C | 25.8°C | 93 | 8.7 | 11.511 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
June in nearby cities
- Pathein in JuneMyanmar · 607 kmHigh 29.3°C · Low 24.8°C · 452 mm rain
- Dawbon in JuneMyanmar · 621 kmHigh 29.9°C · Low 24.9°C · 448 mm rain
- Myeik in JuneMyanmar · 642 kmHigh 28.7°C · Low 24.4°C · 572 mm rain
- Dawei in JuneMyanmar · 648 kmHigh 27.6°C · Low 24.0°C · 577 mm rain
- Kyauktan in JuneMyanmar · 674 kmHigh 29.0°C · Low 25.2°C · 450 mm rain
- Set Ka Lay in JuneMyanmar · 678 kmHigh 29.7°C · Low 24.9°C · 482 mm rain
- Hlaingthaya in JuneMyanmar · 678 kmHigh 29.7°C · Low 24.9°C · 482 mm rain
- Yangon in JuneMyanmar · 679 kmHigh 29.5°C · Low 24.8°C · 450 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 Port Blair) is explained once on the Port Blair year overview and on the Sources, method and limits page.