Monthly Climate
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Best time to visit Tijuana

October is the best time to visit Tijuana for general sightseeing, with average highs of 23 °C and about 2 wet days. The comfortable season runs roughly April to November. The sea stays above 20 °C from July 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 October comfort 96/100
A beach holiday August sea 21 °C
The least cloud September 32 % average cloud cover
The least rain July 2 mm
Warmth August 25 °C
Cooler weather February 17 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 October 96 23 °C 2 74
2 June 95 22 °C 0 68
3 November 94 20 °C 3 57
4 July 92 24 °C 0 81
5 May 92 20 °C 2 56
6 September 91 24 °C 1 85
7 August 90 25 °C 0 88
8 April 88 19 °C 4 46
9 March 83 17 °C 6 37
10 December 83 17 °C 6 37
11 January 82 17 °C 6 35
12 February 79 17 °C 7 31

For a beach holiday

August scores highest, with a sea temperature of 21 °C and air temperatures around 25 °C. The sea is above 20 °C from July to September.

Month Sea Air Sunshine Beach score
January 15 °C 17 °C 45 % 35
February 15 °C 17 °C 49 % 31
March 16 °C 17 °C 49 % 37
April 16 °C 19 °C 45 % 46
May 17 °C 20 °C 49 % 56
June 19 °C 22 °C 41 % 68
July 20 °C 24 °C 38 % 81
August 21 °C 25 °C 33 % 88
September 21 °C 24 °C 32 % 85
October 19 °C 23 °C 36 % 74
November 18 °C 20 °C 38 % 57
December 16 °C 17 °C 42 % 37

When to think twice

February scores lowest with about 7 wet days and highs near 17 °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 17.2 °C 62 mm 45 %
February 16.9 °C 76 mm 49 %
March 17.4 °C 54 mm 49 %
April 18.6 °C 25 mm 45 %
May 19.6 °C 11 mm 49 %
June 21.5 °C 2 mm 41 %
July 23.8 °C 2 mm 38 %
August 24.8 °C 2 mm 33 %
September 24.5 °C 4 mm 32 %
October 22.5 °C 15 mm 36 %
November 19.9 °C 23 mm 38 %
December 17.1 °C 52 mm 42 %

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.