Bushehr

Bandar-e Genāveh, Iran Climate

NASA POWER reanalysis for the half-degree grid cell around Bandar-e Genāveh, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

The warmest month is August, with an average high of 41°C; the coldest is January, with an average low of 12°C. A normal year brings 279 mm of precipitation.

Temperature through the year

The normal daily high and low. The line marks today.

Normal daily high and low temperature at Bandar-e Genāveh through the year, in °C, with the record for each date.01020304050JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

Normals for Sep 25

Normal high
38°C
Normal low
28°C
Reanalysis high
41°Cin 2019
Reanalysis low
26°Cin 1999
Chance of a wet day
1%
Daylight
12 h 03 min

Month by month

Averages for 1991-2020. Wet days have at least 1 mm of precipitation in the reanalysis. Each month links to its own page.

MonthAvg highAvg lowWarmestColdestPrecipitationWet days
January19°C12°C25°C (2017)5°C (2012)62 mm6.2
February20°C13°C27°C (2020)4°C (2017)37 mm5.7
March24°C16°C33°C (1998)7°C (1992)31 mm3.1
April29°C20°C38°C (1994)11°C (1997)15 mm3.0
May36°C26°C43°C (2017)19°C (2003)3 mm0.0
June40°C29°C47°C (2018)24°C (1993)3 mm0.0
July41°C31°C48°C (2018)26°C (1994)0 mm0.0
August41°C31°C48°C (2012)27°C (1991)0 mm0.0
September39°C29°C45°C (2010)24°C (1993)0 mm0.0
October34°C26°C41°C (2015)19°C (2011)6 mm0.0
November27°C20°C34°C (2006)12°C (2004)60 mm6.0
December21°C15°C28°C (2010)6°C (2006)62 mm6.2
Year31°C22°C279 mm30

Precipitation

Rain and melted snow together. The chance of a wet day is the share of days with at least 1 mm of precipitation in the reanalysis.

279 mm in a normal year, most in January.

Chance of a wet day

The chance of at least 1 mm of precipitation in the reanalysis on each date at Bandar-e Genāveh, in percent.0102030JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day

Humidity and comfort

NASA POWER reanalysis, 1991-2020, for the grid cell around Bandar-e Genāveh.

The muggiest month is August, when 44 percent of days are muggy or worse, with a mean dew point of 18°C or more.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January8°C63%92%7%1%0%0%0%
February8°C61%91%9%1%0%0%0%
March9°C56%85%13%3%0%0%0%
April12°C49%60%29%11%0%0%0%
May12°C36%59%28%11%1%0%0%
June13°C31%55%33%10%2%1%0%
July17°C36%7%36%35%14%6%2%
August18°C41%2%20%34%24%16%4%
September16°C40%16%35%27%15%6%0%
October13°C42%48%25%20%7%0%0%
November11°C51%67%19%11%2%0%0%
December9°C60%82%13%5%0%0%0%

Comfort is judged by the day's mean dew point: dry below 13°C, comfortable to 16°C, humid to 18°C, muggy to 21°C, oppressive to 24°C, miserable above.

Clouds

Average share of the sky covered, from satellite (CERES and GEWEX SRB) by way of NASA POWER, 1991-2020.

The clearest month is September, with the sky 16 percent covered on average; the cloudiest is January, at 52 percent.

Wind

The mean wind speed over the whole day, from the MERRA-2 reanalysis by way of NASA POWER. Gusts run well above it.

The windiest month is June, averaging 17.3 km/h at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 15, with 14 h 03 min of daylight; the shortest is Dec 16, with 10 h 15 min.

Hours of daylight at Bandar-e Genāveh through the year.0510152025JanFebMarAprMayJunJulAugSepOctNovDec
  • Day length

Solar energy

Average daily sunshine reaching the ground on a flat surface, in kilowatt-hours per square meter, clouds included.

Sunrise and sunset calendar

Month pages

The weather in Bandar-e Genāveh in each month, day by day.

What this means

A normal is the average of the thirty years 1991 to 2020, the period the World Meteorological Organization and NOAA use for comparison. It is an average, not a forecast: most days depart from it, and some by a long way.

Where no station record is within reach, the extremes shown are the highest and lowest the reanalysis produced for the date in 1991-2020, not measured records.

Cloud, humidity, wind and sunshine come from a reanalysis: a weather model run over the past with every observation fed in, averaged over a grid cell about 50 km across. It is consistent everywhere on Earth; it smooths local detail such as a lake shore or a valley.

More for this place

Nearby

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.