Sanandaj weather in May

In May, Sanandaj has daytime highs averaging 24 °C, nights around 11 °C, with 6.4 wet days. Figures are 1991–2020 climate normals.

  1. Jan -2°
  2. Feb -1°
  3. Mar 5°
  4. Apr 12°
  5. May 18°
  6. Jun 24°
  7. Jul 28°
  8. Aug 27°
  9. Sep 22°
  10. Oct 16°
  11. Nov 7°
  12. Dec 1°

Daily temperatures through May

6° 18° 30° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 27.5 °C and lows bottom out at 8.2 °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 21.0 °C 8.8 °C 30 %
11–20 May 23.5 °C 10.6 °C 22 %
21–31 May 26.1 °C 12.5 °C 12 %
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 12 of 31 39 %
Days above 30 °C 0.8 of 31 2 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 6.4 of 31 21 %

Conditions in May

MeasureAverage
Mean temperature 18 °C
Record high (1991–2020) 34 °C
Record low (1991–2020) 0.6 °C
Relative humidity 47 %
Wind speed 16 km/h
Cloud cover 33 %

Where Sanandaj ranks in May

Ranking Position Value
Places with the best weather in Asia in May 10th of 50 94/100

May compared with the months around it

Month Avg high Rainfall Cloud
March 10.7 °C 73 mm 51 %
April 17.5 °C 60 mm 48 %
May 23.7 °C 28 mm 33 %
June 30.9 °C 2 mm 9 %
July 35.2 °C 1 mm 9 %

See all twelve months for Sanandaj

QuestionsMay in Sanandaj, answered

How warm is Sanandaj in May?

Daily highs average 24 °C and nights fall to about 11 °C, a spread of 13 °C between afternoon and dawn. That makes May the 5th warmest month of the year here.

Does it rain much in Sanandaj in May?

May averages 28 mm of rain, spread over about 6 of the 31 days — 21 % of the month. Cloud cover averages 33 % of the sky.

How long are the days in May?

Sanandaj averages 14 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.