Siping weather in May

In May, Siping has daytime highs averaging 22 °C, nights around 10 °C, with 8.8 wet days. Figures are 1991–2020 climate normals.

  1. Jan -14°
  2. Feb -9°
  3. Mar
  4. Apr
  5. May 16°
  6. Jun 21°
  7. Jul 24°
  8. Aug 22°
  9. Sep 17°
  10. Oct
  11. Nov -2°
  12. Dec -11°

Daily temperatures through May

16° 27° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 25.0 °C and lows bottom out at 6.5 °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 19.4 °C 7.8 °C 27 %
11–20 May 21.6 °C 10.7 °C 31 %
21–31 May 23.8 °C 12.5 °C 27 %
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 4, at 43 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical May Share of the month
Days above 25 °C 7.1 of 31 23 %
Days above 30 °C 0.8 of 31 2 %
Days below 0 °C 0.07 of 31 0 %
Days with more than 1 mm rain 8.8 of 31 28 %

Conditions in May

MeasureAverage
Mean temperature 16 °C
Record high (1991–2020) 34 °C
Record low (1991–2020) -0.6 °C
Relative humidity 54 %
Wind speed 23 km/h
Cloud cover 53 %

May compared with the months around it

Month Avg high Rainfall Cloud
March 5.6 °C 19 mm 41 %
April 14.7 °C 34 mm 49 %
May 21.7 °C 66 mm 53 %
June 26.2 °C 118 mm 60 %
July 27.8 °C 188 mm 64 %

See all twelve months for Siping

QuestionsMay in Siping, answered

How warm is Siping in May?

Daily highs average 22 °C and nights fall to about 10 °C, a spread of 11 °C between afternoon and dawn. That makes May the 5th warmest month of the year here.

Does it rain much in Siping in May?

May averages 66 mm of rain, spread over about 9 of the 31 days — 28 % of the month. Cloud cover averages 53 % of the sky.

How long are the days in May?

Siping averages 15 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.