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Domaa-Ahenkro, Ghana Climate

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

The warmest month is February, with an average high of 36°C; the coldest is December, with an average low of 20°C. A normal year brings 1310 mm of precipitation.

Temperature through the year

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

Normal daily high and low temperature at Domaa-Ahenkro through the year, in °C, with the record for each date.1020304050JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

Normals for Sep 25

Normal high
29°C
Normal low
22°C
Reanalysis high
31°Cin 2012
Reanalysis low
20°Cin 1999
Chance of a wet day
96%
Daylight
12 h 06 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
January36°C20°C40°C (2010)13°C (2015)9 mm3.1
February36°C23°C42°C (1998)16°C (2020)37 mm8.5
March34°C24°C41°C (1998)16°C (1993)99 mm21.7
April33°C23°C40°C (2010)21°C (1997)138 mm27.0
May31°C23°C38°C (2000)21°C (1996)167 mm27.9
June29°C22°C33°C (2008)20°C (2009)201 mm30.0
July28°C21°C32°C (1994)18°C (2005)136 mm24.8
August29°C21°C35°C (1998)17°C (2020)115 mm24.8
September29°C22°C35°C (2005)19°C (1992)177 mm30.0
October30°C22°C35°C (2002)19°C (1999)164 mm27.9
November31°C21°C37°C (2002)16°C (2006)51 mm15.0
December34°C20°C39°C (2001)13°C (2015)16 mm6.2
Year32°C22°C1310 mm247

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.

1310 mm in a normal year, most in June.

Chance of a wet day

The chance of at least 1 mm of precipitation in the reanalysis on each date at Domaa-Ahenkro, in percent.020406080100JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day

Humidity and comfort

NASA POWER reanalysis, 1991-2020, for the grid cell around Domaa-Ahenkro.

The muggiest month is April, when 100 percent of days are muggy or worse, with a mean dew point of 18°C or more.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January11°C43%58%12%12%16%1%0%
February14°C48%35%8%15%31%12%0%
March20°C66%5%2%5%34%54%0%
April23°C77%0%0%0%4%92%4%
May23°C83%0%0%0%1%89%10%
June23°C87%0%0%0%0%98%2%
July22°C87%0%0%0%13%87%0%
August22°C84%0%0%0%28%72%0%
September22°C85%0%0%0%7%93%0%
October22°C85%0%0%0%4%96%0%
November21°C77%1%1%7%28%63%0%
December16°C58%27%18%17%28%11%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 January, with the sky 35 percent covered on average; the cloudiest is August, at 80 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 August, averaging 10.4 km/h at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 7, with 12 h 33 min of daylight; the shortest is Jan 1, with 11 h 42 min.

Hours of daylight at Domaa-Ahenkro 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 Domaa-Ahenkro 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.