Climate averages 1991–2020
Borāzjān weather
in May.
A very hot, very dry month: the 5th warmest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a very hot month in Borāzjān: daytime highs average 39.5°C and nights cool to about 23.9°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 1.8 mm of rain on fewer than one day, which makes May a very dry month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 36 min on an average May day.
The nearest other city in this atlas is Bushehr (50 km away). In May its highs average 32.0°C, 7.5°C cooler than Borāzjān, with 2.3 mm of rain.
Among the 128 cities listed in Iran, Borāzjān ranks 6th of 128 for the warmest May highs and 8th of 128 for the driest May (rainfall, lowest first). The mean May high of those 128 cities is 27.8°C; Borāzjān is 11.7°C warmer than that mean.
From May to June, average highs rise by 3.3°C to 42.9°C, and monthly rainfall falls from 1.8 mm to under 1 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
Borāzjān climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 19.0°C9.0°C | 9.0°C | 73 | 7.0 | 10.510 h |
| February | 21.3°C10.3°C | 10.3°C | 34 | 4.6 | 11.111 h |
| March | 26.3°C13.5°C | 13.5°C | 28 | 3.8 | 12.012 h |
| April | 32.8°C18.5°C | 18.5°C | 11 | 1.9 | 12.913 h |
| May, selected | 39.5°C23.9°C | 23.9°C | 1.8 | 0.5 | 13.614 h |
| June | 42.9°C27.5°C | 27.5°C | 0.1 | 0.0 | 14.014 h |
| July | 43.5°C29.8°C | 29.8°C | 0.2 | 0.1 | 13.814 h |
| August | 43.1°C29.3°C | 29.3°C | 0.7 | 0.3 | 13.213 h |
| September | 40.3°C25.1°C | 25.1°C | 0.7 | 0.2 | 12.412 h |
| October | 35.5°C20.1°C | 20.1°C | 0.8 | 0.3 | 11.511 h |
| November | 27.2°C15.0°C | 15.0°C | 24 | 3.0 | 10.711 h |
| December | 21.5°C10.8°C | 10.8°C | 58 | 5.6 | 10.310 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
- Bushehr in MayIran · 50 kmHigh 32.0°C · Low 25.3°C · 2.3 mm rain
- Kāzerūn in MayIran · 57 kmHigh 33.7°C · Low 18.8°C · 2.4 mm rain
- Dogonbadan in MayIran · 128 kmHigh 35.0°C · Low 18.5°C · 4.7 mm rain
- Shiraz in MayIran · 133 kmHigh 30.0°C · Low 16.8°C · 7.6 mm rain
- Shahr-e Ṣadrā in MayIran · 137 kmHigh 26.8°C · Low 11.4°C · 4.5 mm rain
- Yasuj in MayIran · 160 kmHigh 25.3°C · Low 10.6°C · 17 mm rain
- Marvdasht in MayIran · 167 kmHigh 29.0°C · Low 11.8°C · 3.4 mm rain
- Behbahān in MayIran · 175 kmHigh 37.8°C · Low 20.8°C · 5.9 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 Borāzjān) is explained once on the Borāzjān year overview and on the Sources, method and limits page.