Ghana

Across 10 destinations in Ghana, the warmest is Tamale at 38 °C in Mar, the coolest is Sekondi at 30 °C, and annual rainfall ranges from 637 mm in Ashaiman to 1,341 mm in Koforidua. Figures are 1991–2020 climate normals.

10 destinations with full climate records · 99 awaiting data

The rangeHow much Ghana varies

Climate varies across Ghana. At the warmest month of the year, Tamale averages 38 °C by day while Sekondi reaches 30 °C — a difference of 7.8 °C between two places in the same country.

Rainfall separates them more than temperature does: Koforidua averages 1,341 mm a year against 637 mm in Ashaiman.

DestinationsThe year in each of the largest

All of themEvery destination with a full record

Destination Warmest month Peak avg high Annual rainfall
Kumasi Feb 34 °C 1,080 mm
Accra Mar 31 °C 852 mm
Tamale Mar 38 °C 847 mm
Takoradi Mar 30 °C 1,263 mm
Sekondi Mar 30 °C 1,194 mm
Cape Coast Feb 31 °C 1,215 mm
Atsiaman Feb 32 °C 922 mm
Ashaiman Mar 32 °C 637 mm
Obuase Feb 33 °C 1,211 mm
Koforidua Feb 33 °C 1,341 mm

Awaiting climate data

These destinations are in our database but do not yet have complete 30-year records, so they have no page yet.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: warmest month, annual rainfall total. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.