Monthly Climate
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Best time to visit Debrecen

September is the best time to visit Debrecen for general sightseeing, with average highs of 22 °C and about 8 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 September comfort 93/100
The least cloud August 41 % average cloud cover
The least rain January 35 mm
Warmth August 27 °C
Cooler weather January 2.6 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 September 93 22 °C 8
2 May 90 22 °C 11
3 June 86 25 °C 11
4 August 85 27 °C 8
5 July 81 27 °C 11
6 April 76 17 °C 9
7 October 74 16 °C 8
8 March 50 11 °C 8
9 November 45 9.4 °C 8
10 February 30 5.2 °C 8
11 January 30 2.6 °C 8
12 December 29 3.4 °C 9

When to think twice

December scores lowest with about 9 wet days and highs near 3.4 °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 2.6 °C 35 mm 70 %
February 5.2 °C 40 mm 66 %
March 10.5 °C 40 mm 59 %
April 16.9 °C 51 mm 56 %
May 21.8 °C 66 mm 56 %
June 25.3 °C 73 mm 53 %
July 27.2 °C 76 mm 48 %
August 27.4 °C 55 mm 41 %
September 21.9 °C 57 mm 52 %
October 16.0 °C 52 mm 55 %
November 9.4 °C 47 mm 67 %
December 3.4 °C 46 mm 72 %

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.