Best year time to visit Castries

General weather information about Castries

Average annual temperature is 26.7 °C

Absolute maximum temperature: 34.0 °C

Absolute minimum temperature: 21.0 °C

Number of sunny days: 48 days

Number of rainy days: 317 days

Look at detailed online map of Castries

* Weather data for Castries Saint Lucia is based on climate observations for 2026 year

Castries air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)27.527.728.730.230.930.931.233.434.031.930.429.7
Average daytime temperature (°C)26.726.727.828.429.629.629.030.731.630.329.428.3
Average temperature (°C)24.824.625.325.927.227.527.328.228.628.027.326.3
Average night temperature (°C)23.222.823.324.025.325.625.526.026.326.125.624.8
Absolute minimum temperature (°C)21.621.321.022.724.323.923.724.724.723.823.523.4

Castries monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.011.012.012.012.012.012.012.012.012.011.011.0
Daylight mean duration (h)11.411.712.112.412.812.912.912.612.211.811.511.3
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)10.310.811.211.611.411.110.710.711.19.710.410.1
Precipitation (mm)58643944311561259364685479
Sunny days048492034374
Rainy days312423262228312826282327
Snow days000000000000

Castries - weather forecast by months

Castries weather in januaryCastries weather in februaryCastries weather in marchCastries weather in aprilCastries weather in mayCastries weather in juneCastries weather in julyCastries weather in augustCastries weather in septemberCastries weather in octoberCastries weather in novemberCastries weather in december

Best time to visit Castries:

The largest precipitation sum in Castries is at

  • June — 156(mm)
  • July — 125(mm)
  • August — 93(mm)

    • Weather forecast in the closest to Castries admin centers

    Weather forecast in the closest towns to Castries

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    Frequently asked questions

    When is the best time to visit Castries?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Castries.
    What is the weather like in Castries?
    See average temperature, rainfall and daylight hours for Castries by month in the table above.
    How many sunny days does Castries have?
    The monthly weather statistics above show sunshine and rainfall patterns for Castries throughout the year.