Monthly Climate
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Best time to visit Mariupol

September is the best time to visit Mariupol for general sightseeing, with average highs of 21 °C and about 6 wet days. The comfortable season runs roughly May to June. The sea stays above 20 °C from June to August.

It depends what you are going for

One month rarely wins on everything. These are the best months on each measure taken on its own.

If you want Best month On that measure
Sightseeing and walking September comfort 95/100
A beach holiday August sea 24 °C
The least cloud August 32 % average cloud cover
The least rain August 30 mm
Warmth July 28 °C
Cooler weather January 0.4 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 September 95 21 °C 6 64
2 May 88 20 °C 9 44
3 June 88 25 °C 9 80
4 August 86 27 °C 5 95
5 July 82 28 °C 6 93
6 October 69 14 °C 6 19
7 April 63 13 °C 8 15
8 November 36 6.3 °C 6 18
9 March 30 6.0 °C 9 13
10 February 28 1.5 °C 7 16
11 December 27 1.8 °C 8 15
12 January 26 0.4 °C 8 14

For a beach holiday

August scores highest, with a sea temperature of 24 °C and air temperatures around 27 °C. The sea is above 20 °C from June to August.

Month Sea Air Sunshine Beach score
January 3.6 °C 0.4 °C 83 % 14
February 3.6 °C 1.5 °C 76 % 16
March 4.5 °C 6.0 °C 69 % 13
April 9.4 °C 13 °C 59 % 15
May 17 °C 20 °C 50 % 44
June 22 °C 25 °C 45 % 80
July 25 °C 28 °C 33 % 93
August 24 °C 27 °C 32 % 95
September 20 °C 21 °C 42 % 64
October 14 °C 14 °C 57 % 19
November 8.1 °C 6.3 °C 74 % 18
December 4.7 °C 1.8 °C 84 % 15

When to think twice

January scores lowest with about 8 wet days and highs near 0.4 °C. That does not make it a bad month — it depends entirely on what you are travelling for. The numbers are all here; the judgement is yours.

The full year

Month Avg high Rainfall Cloud
January 0.4 °C 42 mm 83 %
February 1.5 °C 37 mm 76 %
March 6.0 °C 42 mm 69 %
April 13.1 °C 39 mm 59 %
May 20.1 °C 50 mm 50 %
June 24.9 °C 47 mm 45 %
July 27.6 °C 36 mm 33 %
August 27.2 °C 30 mm 32 %
September 20.9 °C 33 mm 42 %
October 13.7 °C 34 mm 57 %
November 6.3 °C 37 mm 74 %
December 1.8 °C 41 mm 84 %

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: comfort score, beach score, season boundaries. 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.