Monthly Climate
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Best time to visit Constantine

October is the best time to visit Constantine for general sightseeing, with average highs of 24 °C and about 7 wet days. The comfortable season runs roughly May to June.

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 October comfort 92/100
The least cloud July 17 % average cloud cover
The least rain July 8 mm
Warmth July 34 °C
Cooler weather January 12 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 October 92 24 °C 7
2 May 90 24 °C 8
3 June 83 30 °C 5
4 September 82 29 °C 7
5 April 81 19 °C 9
6 November 79 17 °C 7
7 July 71 34 °C 3
8 August 71 34 °C 5
9 March 69 16 °C 9
10 December 60 13 °C 8
11 February 57 13 °C 8
12 January 54 12 °C 9

When to think twice

January scores lowest with about 9 wet days and highs near 12 °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 12.3 °C 50 mm 55 %
February 13.1 °C 44 mm 53 %
March 16.3 °C 53 mm 53 %
April 19.4 °C 53 mm 51 %
May 24.2 °C 49 mm 47 %
June 29.6 °C 18 mm 31 %
July 33.9 °C 8 mm 17 %
August 33.7 °C 18 mm 24 %
September 28.6 °C 30 mm 44 %
October 23.8 °C 39 mm 49 %
November 17.3 °C 42 mm 53 %
December 13.3 °C 48 mm 56 %

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.