Monthly Climate
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Best time to visit Sumgayit

May is the best time to visit Sumgayit for general sightseeing, with average highs of 20 °C and about 5 wet days. The comfortable season runs roughly May to June. The sea stays above 20 °C from June to September.

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 May comfort 89/100
A beach holiday August sea 26 °C
The least cloud July 20 % average cloud cover
The least rain July 7 mm
Warmth August 28 °C
Cooler weather January 7.1 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 May 89 20 °C 5 43
2 September 86 24 °C 4 90
3 June 85 25 °C 2 86
4 October 84 19 °C 7 52
5 July 72 28 °C 2 100
6 August 71 28 °C 2 100
7 April 66 14 °C 6 19
8 November 61 13 °C 8 14
9 December 47 9.1 °C 6 18
10 March 47 9.6 °C 6 18
11 January 39 7.1 °C 6 18
12 February 38 7.1 °C 6 18

For a beach holiday

August scores highest, with a sea temperature of 26 °C and air temperatures around 28 °C. The sea is above 20 °C from June to September.

Month Sea Air Sunshine Beach score
January 7.7 °C 7.1 °C 64 % 18
February 6.7 °C 7.1 °C 66 % 18
March 7.1 °C 9.6 °C 61 % 18
April 9.6 °C 14 °C 57 % 19
May 15 °C 20 °C 48 % 43
June 21 °C 25 °C 31 % 86
July 25 °C 28 °C 20 % 100
August 26 °C 28 °C 20 % 100
September 23 °C 24 °C 33 % 90
October 19 °C 19 °C 50 % 52
November 14 °C 13 °C 60 % 14
December 10 °C 9.1 °C 62 % 18

When to think twice

February scores lowest with about 6 wet days and highs near 7.1 °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 7.1 °C 25 mm 64 %
February 7.1 °C 28 mm 66 %
March 9.6 °C 28 mm 61 %
April 13.8 °C 27 mm 57 %
May 19.8 °C 21 mm 48 %
June 25.0 °C 9 mm 31 %
July 28.0 °C 7 mm 20 %
August 28.4 °C 7 mm 20 %
September 24.4 °C 25 mm 33 %
October 19.2 °C 36 mm 50 %
November 13.1 °C 43 mm 60 %
December 9.1 °C 32 mm 62 %

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.