Best year time to visit Castries

General weather information about Castries

Average annual temperature is 26.7 °C

Absolute maximum temperature: 34 °C

Absolute minimum temperature: 21 °C

Number of sunny days: 48

Number of rainy days: 317

Number of snow days:

Average annual precipitation: 881 mm

Look at detailed online map of Castries

* Weather data for Castries Saint Lucia is based on climate observations for 2023 year

Castries air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 27.5 27.7 28.7 30.2 30.9 30.9 31.2 33.4 34 31.9 30.4 29.7
Average daytime temperature (°C) 26.7 26.7 27.8 28.4 29.6 29.6 29 30.7 31.6 30.3 29.4 28.3
Average temperature (°C) 24.8 24.6 25.3 25.9 27.2 27.5 27.3 28.2 28.6 28 27.3 26.3
Average night temperature (°C) 23.2 22.8 23.3 24 25.3 25.6 25.5 26 26.3 26.1 25.6 24.8
Absolute minimum temperature (°C) 21.6 21.3 21 22.7 24.3 23.9 23.7 24.7 24.7 23.8 23.5 23.4

Castries monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 11.5 11.9 12.3 12.6 12.9 13 12.9 12.7 12.4 12 11.6 11.4
Daylight mean duration (h) 11.4 11.7 12.1 12.5 12.8 12.9 12.9 12.6 12.2 11.8 11.5 11.3
Daylight minimum duration (h) 11.3 11.5 11.9 12.3 12.6 12.9 12.8 12.4 12 11.6 11.4 11.3
Sunshine mean duration (h) 10.3 10.8 11.2 11.6 11.4 11.5 10.7 10.7 11.1 9.7 10.4 10.1
Precipitation (mm) 59 64 39 45 31 157 125 94 65 68 54 79
Rainy days 31 24 23 26 22 28 31 28 26 28 23 27

Castries - weather forecast by months

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

Best time to visit Castries:

The largest precipitation sum in Castries is at

  • June — 157(mm)
  • July — 125(mm)
  • August — 94(mm)

Weather forecast in the closest to Castries admin centers