Best year time to visit Silhouette Island

General weather information about Silhouette Island

Average annual temperature is 27.1 °C

Absolute maximum temperature: 30.5 °C

Absolute minimum temperature: 24.0 °C

Number of sunny days: 35 days

Number of rainy days: 330 days

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* Weather data for Silhouette Island Seychelles is based on climate observations for 2026 year

Silhouette Island air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.629.730.530.130.228.827.127.728.129.030.029.5
Average daytime temperature (°C)27.328.329.128.928.727.626.326.627.427.828.428.4
Average temperature (°C)26.327.527.927.828.127.025.826.126.727.027.427.1
Average night temperature (°C)25.126.326.426.527.226.125.225.525.825.926.025.9
Absolute minimum temperature (°C)24.124.024.525.125.524.524.324.424.524.724.924.8

Silhouette Island monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)12.012.012.012.011.011.011.012.012.012.012.012.0
Daylight mean duration (h)12.312.212.112.011.911.911.912.012.112.212.312.4
Daylight minimum duration (h)12.012.012.011.011.011.011.011.012.012.012.012.0
Sunshine mean duration (h)8.910.510.89.810.610.310.510.47.910.310.28.5
Precipitation (mm)43611111127377898479488235305689
Sunny days154365150320
Rainy days302327272525302630282831
Snow days000000000000

Silhouette Island - weather forecast by months

Silhouette Island weather in januarySilhouette Island weather in februarySilhouette Island weather in marchSilhouette Island weather in aprilSilhouette Island weather in maySilhouette Island weather in juneSilhouette Island weather in julySilhouette Island weather in augustSilhouette Island weather in septemberSilhouette Island weather in octoberSilhouette Island weather in novemberSilhouette Island weather in december

Best time to visit Silhouette Island:

The largest precipitation sum in Silhouette Island is at

  • January — 436(mm)
  • September — 488(mm)
  • December — 689(mm)

    • Weather forecast in the closest to Silhouette Island admin centers

    Weather forecast in the closest towns to Silhouette Island

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    Frequently asked questions

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