Best year time to visit San Sebastián

General weather information about San Sebastián

Average annual temperature is 25.6 °C

Absolute maximum temperature: 35.9 °C

Absolute minimum temperature: 17.5 °C

Number of sunny days: 42

Number of rainy days: 323

Number of snow days:

Average annual precipitation: 1226 mm

Look at detailed online map of San Sebastián

* Weather data for San Sebastián Puerto Rico is based on climate observations for 2023 year

San Sebastián air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 30.9 30.8 31.6 31.5 33.3 34.5 35.9 34.6 34.4 34.6 32.4 31.9
Average daytime temperature (°C) 27.7 28.6 29.4 29.3 31.5 32.6 33.1 32.4 32.7 32.3 30.4 29.9
Average temperature (°C) 22.9 23.4 23.8 24 25.8 27.3 27.6 27.4 27.4 26.9 25.6 24.8
Average night temperature (°C) 19.8 20.1 19.6 19.9 21.5 23.5 23.9 24.1 23.8 23.4 22.4 21.4
Absolute minimum temperature (°C) 18.4 18.5 17.5 18.1 19.6 22.3 21.2 23 21 21 19.3 19.2

San Sebastián monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 11.3 11.8 12.3 12.8 13.2 13.2 13.2 13 12.5 12 11.5 11.1
Daylight mean duration (h) 11.2 11.6 12 12.6 13 13.2 13.1 12.7 12.2 11.7 11.3 11.1
Daylight minimum duration (h) 11.1 11.4 11.8 12.3 12.8 13.2 13 12.5 12 11.5 11.1 11
Sunshine mean duration (h) 10 10.4 10.5 10.9 10.9 11.8 10.4 9.4 10.6 9.9 9.5 10
Precipitation (mm) 72 27 41 140 163 100 133 152 94 138 145 20
Sunny days 8 7 6 1 2 1 1 2 5 9
Rainy days 23 21 25 29 31 28 30 30 30 29 25 22

San Sebastián - weather forecast by months

January February March April May June July August September October November December

Best time to visit San Sebastián:

The largest precipitation sum in San Sebastián is at

  • April — 140(mm)
  • May — 163(mm)
  • July — 133(mm)
  • August — 152(mm)
  • October — 138(mm)
  • November — 145(mm)

Weather forecast in the closest to San Sebastián admin centers