Best time to visit Brampton

September is the best time to visit Brampton for general sightseeing, with average highs of 21 °C and about 9 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 89/100
The least cloud July 50 % average cloud cover
The least rain February 50 mm
Warmth July 26 °C
Cooler weather January -1.5 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 September 89 21 °C 9
2 June 87 24 °C 11
3 August 86 25 °C 9
4 July 82 26 °C 11
5 May 80 19 °C 11
6 October 63 14 °C 10
7 April 50 12 °C 11
8 November 34 7.2 °C 10
9 February 31 -0.5 °C 8
10 March 30 4.8 °C 9
11 January 27 -1.5 °C 10
12 December 27 1.4 °C 10

When to think twice

December scores lowest with about 10 wet days and highs near 1.4 °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 -1.5 °C 60 mm 77 %
February -0.5 °C 50 mm 68 %
March 4.8 °C 57 mm 64 %
April 11.7 °C 79 mm 63 %
May 18.8 °C 80 mm 59 %
June 23.9 °C 85 mm 56 %
July 26.4 °C 77 mm 50 %
August 25.3 °C 69 mm 50 %
September 21.5 °C 71 mm 53 %
October 14.2 °C 73 mm 62 %
November 7.2 °C 68 mm 70 %
December 1.4 °C 60 mm 77 %

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.