Sevastopol weather in May

In May, Sevastopol has daytime highs averaging 18 °C, nights around 12 °C, with 6.2 wet days, and a sea temperature of 15 °C. Figures are 1991–2020 climate normals.

  1. Jan
  2. Feb
  3. Mar
  4. Apr 10°
  5. May 16°
  6. Jun 21°
  7. Jul 24°
  8. Aug 24°
  9. Sep 19°
  10. Oct 14°
  11. Nov
  12. Dec

Daily temperatures through May

15°23°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 20.6 °C and lows bottom out at 9.3 °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 May16.6 °C10.2 °C17 %
11–20 May18.3 °C11.9 °C18 %
21–31 May20.0 °C13.9 °C24 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in May. Wettest date over the 30 years: May 30, 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 0.5 of 31 2 %
Days above 30 °C 0 of 31 0 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 6.2 of 31 20 %

Conditions in May

MeasureAverage
Mean temperature 16 °C
Record high (1991–2020) 28 °C
Record low (1991–2020) 4.0 °C
Relative humidity 76 %
Wind speed 18 km/h
Cloud cover 43 %

Where Sevastopol ranks in May

RankingPositionValue
The driest places in Europe in May14thof 5027 mm
Best beach destinations in Europe in May49thof 5036/100

May compared with the months around it

Month Avg high Rainfall Cloud
March 8.6 °C 37 mm 62 %
April 13.1 °C 30 mm 52 %
May 18.4 °C 27 mm 43 %
June 23.3 °C 34 mm 34 %
July 26.4 °C 21 mm 20 %

See all twelve months for Sevastopol

Nearby destinations in May

Destination Avg high Wet days Sea
Sevastopol 18 °C 6.2 15
Simferopol 21 °C 10
Mykolayiv 22 °C 9
Odesa 20 °C 8 15
Novorossiysk 20 °C 9 16
Kryvyy Rih 22 °C 10

QuestionsMay in Sevastopol, answered

How warm is Sevastopol in May?

Daily highs average 18 °C and nights fall to about 12 °C, a spread of 6.3 °C between afternoon and dawn. That makes May the 5th warmest month of the year here.

Does it rain much in Sevastopol in May?

May averages 27 mm of rain, spread over about 6 of the 31 days — 20 % of the month. Cloud cover averages 43 % of the sky.

Is the sea warm enough to swim in May?

The sea averages 15 °C off Sevastopol in May. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.

How long are the days in May?

Sevastopol 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.