Klaipėda weather in May

In May, Klaipėda has daytime highs averaging 15 °C, nights around 8.0 °C, with 8.8 wet days, and a sea temperature of 9.6 °C. Figures are 1991–2020 climate normals.

  1. Jan -1°
  2. Feb -1°
  3. Mar
  4. Apr
  5. May 12°
  6. Jun 16°
  7. Jul 18°
  8. Aug 18°
  9. Sep 14°
  10. Oct
  11. Nov
  12. Dec

Daily temperatures through May

12° 20° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 17.4 °C and lows bottom out at 5.3 °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.

Days Avg high Avg low Chance of rain
1–10 May 14.1 °C 6.3 °C 25 %
11–20 May 15.4 °C 7.9 °C 35 %
21–31 May 16.8 °C 9.5 °C 26 %
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 18, at 50 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical May Share of the month
Days above 25 °C 1.0 of 31 3 %
Days above 30 °C 0 of 31 0 %
Days below 0 °C 0.1 of 31 0 %
Days with more than 1 mm rain 8.8 of 31 28 %

Conditions in May

MeasureAverage
Mean temperature 12 °C
Record high (1991–2020) 27 °C
Record low (1991–2020) -2.3 °C
Relative humidity 72 %
Wind speed 19 km/h
Cloud cover 53 %

May compared with the months around it

Month Avg high Rainfall Cloud
March 4.2 °C 43 mm 67 %
April 10.3 °C 38 mm 57 %
May 15.5 °C 42 mm 53 %
June 18.8 °C 60 mm 56 %
July 21.3 °C 74 mm 55 %

See all twelve months for Klaipėda

QuestionsMay in Klaipėda, answered

How warm is Klaipėda in May?

Daily highs average 15 °C and nights fall to about 8.0 °C, a spread of 7.5 °C between afternoon and dawn. That makes May the 5th warmest month of the year here.

Does it rain much in Klaipėda in May?

May averages 42 mm of rain, spread over about 9 of the 31 days — 28 % of the month. Cloud cover averages 53 % of the sky.

Is the sea warm enough to swim in May?

The sea averages 9.6 °C off Klaipėda 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?

Klaipėda averages 16 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.