Tamale weather in May

In May, Tamale has daytime highs averaging 35 °C, nights around 25 °C, with 12 wet days. Figures are 1991–2020 climate normals.

  1. Jan 28°
  2. Feb 30°
  3. Mar 32°
  4. Apr 31°
  5. May 30°
  6. Jun 28°
  7. Jul 26°
  8. Aug 25°
  9. Sep 25°
  10. Oct 27°
  11. Nov 28°
  12. Dec 28°

Daily temperatures through May

22°30°38°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 35.8 °C and lows bottom out at 24.7 °C.

How May develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

DaysAvg highAvg lowChance of rain
1–10 May35.3 °C25.7 °C42 %
11–20 May34.9 °C25.5 °C32 %
21–31 May34.0 °C25.1 °C39 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in May. Wettest date over the 30 years: May 26, at 60 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical May Share of the month
Days above 25 °C 31 of 31 100 %
Days above 30 °C 30 of 31 98 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 12 of 31 38 %

Conditions in May

MeasureAverage
Mean temperature 30 °C
Record high (1991–2020) 40 °C
Record low (1991–2020) 22 °C
Relative humidity 67 %
Wind speed 16 km/h
Cloud cover 69 %

May compared with the months around it

Month Avg high Rainfall Cloud
March 37.8 °C 22 mm 56 %
April 36.6 °C 50 mm 67 %
May 34.7 °C 67 mm 69 %
June 32.0 °C 77 mm 68 %
July 29.5 °C 149 mm 76 %

See all twelve months for Tamale

QuestionsMay in Tamale, answered

How warm is Tamale in May?

Daily highs average 35 °C and nights fall to about 25 °C, a spread of 9.3 °C between afternoon and dawn. That makes May the 4th warmest month of the year here.

Does it rain much in Tamale in May?

May averages 67 mm of rain, spread over about 12 of the 31 days — 38 % of the month. Cloud cover averages 69 % of the sky.

How long are the days in May?

Tamale averages 13 hours between sunrise and sunset in May. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

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: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. 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.