Bishoftu weather in May

In May, Bishoftu has daytime highs averaging 26 °C, nights around 13 °C, with 11 wet days. Figures are 1991–2020 climate normals.

  1. Jan 17°
  2. Feb 18°
  3. Mar 20°
  4. Apr 20°
  5. May 20°
  6. Jun 18°
  7. Jul 17°
  8. Aug 17°
  9. Sep 17°
  10. Oct 17°
  11. Nov 17°
  12. Dec 16°

Daily temperatures through May

10° 20° 29° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 26.4 °C and lows bottom out at 12.9 °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.

Days Avg high Avg low Chance of rain
1–10 May 26.0 °C 13.7 °C 38 %
11–20 May 26.3 °C 13.6 °C 31 %
21–31 May 25.9 °C 13.1 °C 34 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in May. Wettest date over the 30 years: May 5, at 47 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical May Share of the month
Days above 25 °C 21 of 31 67 %
Days above 30 °C 0.3 of 31 1 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 11 of 31 34 %

Conditions in May

MeasureAverage
Mean temperature 20 °C
Record high (1991–2020) 31 °C
Record low (1991–2020) 9.0 °C
Relative humidity 62 %
Wind speed 18 km/h
Cloud cover 54 %

May compared with the months around it

Month Avg high Rainfall Cloud
March 26.2 °C 30 mm 44 %
April 26.2 °C 55 mm 55 %
May 26.1 °C 65 mm 54 %
June 24.3 °C 107 mm 53 %
July 22.2 °C 184 mm 64 %

See all twelve months for Bishoftu

QuestionsMay in Bishoftu, answered

How warm is Bishoftu in May?

Daily highs average 26 °C and nights fall to about 13 °C, a spread of 13 °C between afternoon and dawn. That makes May the 2nd warmest month of the year here.

Does it rain much in Bishoftu in May?

May averages 65 mm of rain, spread over about 11 of the 31 days — 34 % of the month. Cloud cover averages 54 % of the sky.

How long are the days in May?

Bishoftu 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.