Golestan

'Alī Ābād-e Katūl, Iran Climate

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

The warmest month is July, with an average high of 35°C; the coldest is January, with an average low of 0°C. A normal year brings 222 mm of precipitation.

Temperature through the year

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

Normal daily high and low temperature at 'Alī Ābād-e Katūl through the year, in °C, with the record for each date.-200204060JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

Normals for Sep 25

Normal high
29°C
Normal low
15°C
Reanalysis high
36°Cin 1992
Reanalysis low
11°Cin 1999
Chance of a wet day
8%
Daylight
12 h 02 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
January11°C0°C24°C (2007)-15°C (2008)25 mm6.2
February12°C0°C27°C (2004)-14°C (2012)28 mm5.7
March17°C4°C36°C (2018)-8°C (2013)34 mm6.2
April23°C9°C38°C (2008)-5°C (2020)27 mm6.0
May28°C14°C41°C (2015)1°C (1992)19 mm3.1
June33°C18°C45°C (2017)7°C (2003)9 mm3.0
July35°C20°C47°C (1991)14°C (1994)6 mm0.0
August35°C20°C44°C (1995)10°C (1992)6 mm3.1
September31°C17°C41°C (2013)7°C (2020)9 mm3.0
October24°C11°C37°C (1998)0°C (1995)16 mm3.1
November17°C6°C31°C (2020)-10°C (2016)24 mm6.0
December13°C2°C28°C (1998)-8°C (2003)19 mm3.1
Year23°C10°C222 mm49

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.

222 mm in a normal year, most in March.

Chance of a wet day

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

Humidity and comfort

NASA POWER reanalysis, 1991-2020, for the grid cell around 'Alī Ābād-e Katūl.

The muggiest month is August, when 1 percent of days are muggy or worse, with a mean dew point of 18°C or more.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January-3°C65%100%0%0%0%0%0%
February-2°C63%100%0%0%0%0%0%
March0°C60%100%0%0%0%0%0%
April4°C55%100%0%0%0%0%0%
May7°C48%98%2%0%0%0%0%
June9°C41%85%14%1%0%0%0%
July11°C42%60%28%12%0%0%0%
August10°C40%69%18%11%1%0%0%
September8°C45%82%14%4%0%0%0%
October5°C52%98%2%0%0%0%0%
November2°C61%100%0%0%0%0%0%
December-1°C63%100%0%0%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 39 percent covered on average; the cloudiest is April, at 66 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 10.1 km/h at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 18, with 14 h 42 min of daylight; the shortest is Dec 17, with 9 h 38 min.

Hours of daylight at 'Alī Ābād-e Katūl 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 'Alī Ābād-e Katūl 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.