Monthly Climate
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Best time to visit Zenica

September is the best time to visit Zenica for general sightseeing, with average highs of 22 °C and about 11 wet days. The comfortable season runs roughly May 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 September comfort 86/100
The least cloud August 42 % average cloud cover
The least rain January 74 mm
Warmth August 27 °C
Cooler weather January 5.2 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 September 86 22 °C 11
2 June 82 24 °C 14
3 August 79 27 °C 11
4 July 79 26 °C 12
5 May 78 21 °C 15
6 October 74 17 °C 10
7 April 63 16 °C 14
8 November 48 12 °C 11
9 March 45 11 °C 12
10 February 28 6.7 °C 12
11 January 25 5.2 °C 12
12 December 24 6.0 °C 13

When to think twice

December scores lowest with about 13 wet days and highs near 6.0 °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 5.2 °C 74 mm 68 %
February 6.7 °C 80 mm 66 %
March 11.2 °C 87 mm 63 %
April 16.2 °C 103 mm 61 %
May 20.6 °C 115 mm 60 %
June 24.3 °C 109 mm 53 %
July 26.5 °C 101 mm 43 %
August 27.0 °C 77 mm 42 %
September 21.9 °C 93 mm 54 %
October 17.3 °C 81 mm 59 %
November 11.5 °C 90 mm 66 %
December 6.0 °C 91 mm 68 %

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.