Weather in Kumasi, month by month

Warmest month
February, 27.9
Coldest month
July, 24.2
Wettest month
October, 233 mm
Year
2001-2020
Weather in Accra, month by month

Same data, same method, different place.

Travel budget calculator

Your own numbers, worked out on the page.

Across the 2001-2020 normals, the warmest month in Kumasi is February at 27.9 degrees and the coldest is July at 24.2, a swing of 3.6 degrees over the year. Those are monthly averages for the model cell the city sits in, not readings from a weather station in it.

Rain is heaviest in October, about 233 mm, and lightest in January at roughly 18 mm. Over a full year the cell above Kumasi collects around 1,443 mm.

No month in Kumasi averages between 15 and 24 degrees, so the year does not pass through what this page calls mild at all.

Humidity peaks in June at 89 percent, and the windiest month is August at 2.3 metres per second. Both are monthly means from the same twenty year series as the temperatures.

Rainfall is not spread evenly: 71 per cent of the year total falls in May, June, July, August, September and October.

Every figure here comes from one NASA POWER grid cell, at 6.69, -1.62, covering Kumasi on the 2001-2020 climatology. One cell, one period and one provider for every month, which is what makes the twelve rows comparable with each other.

The source publishes a monthly mean and, separately, the highest and lowest values it recorded in twenty years. Those extremes are not a typical afternoon or a typical night, so nothing here is quoted as one. This page does not say what the daytime high usually is, because this source cannot say it.

Normals are not a forecast. They describe what twenty years averaged to, and any single year can sit well outside them. They also describe a model grid cell of roughly fifty kilometres rather than a weather station, so a coastal city and the sea beside it share one figure.

Weather in Kumasi, month by month

MonthMean temperatureRainfallHumidity
January26.218 mm62%
February27.949 mm66%
March27.4116 mm76%
April26.9124 mm81%
May26.2173 mm85%
June25222 mm89%
July24.2140 mm88%
August24.383 mm86%
September24.9170 mm86%
October25.2233 mm87%
November25.693 mm84%
December25.621 mm73%

Questions

What is the warmest month in Kumasi?

February, on the 2001-2020 monthly averages.

What is the coldest month in Kumasi?

July, on the same twenty year series.

When does it rain most in Kumasi?

October carries the highest monthly total in the 2001-2020 normals.

Weather in Accra, month by month

Same data, same method, different place.

Travel budget calculator

Your own numbers, worked out on the page.

Related pages

Sources

  • NASA POWER, https://power.larc.nasa.gov/api/temporal/climatology/point (CC BY 4.0; 'There are no restrictions on the use, access, and/or download of data from the NASA POWER Project' (AWS Open Data Registry entry))