Saint Lucia
27 to 30°C
3242 hours
sunshine per day
456 mm
122 days
243 days
0 days

Climate of Saint Lucia

Saint Lucia has a tropical rainforest climate. It is usually (very) warm, humid and rainy all year round. The average annual temperature for Saint Lucia is 55° degrees and there is about 179 inch of rain in a year. It is dry for 63 days a year with an average humidity of 74% and an UV-index of 7.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 27°C and 30°C
  • Night:the average nighttime temperature is between 25°C and 27°C
  • Rain: it rains 243 days and there is a total of approximately 456 mm rainfall
  • Sun hours: throughout the year there are 3242 sun hours
Maximum temperature: between 27°C and 30°C
Warmest month: 30°C in August
Coldest month: 27°C in February
Night temperature: between 25°C and 27°C
Dry days: 122 days
Days with rain: 243 days
Days with snow: 0 days
Total rain sum: 456 mm
Hours of sunshine: 3242 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Saint Lucia.

Precipitation graph

This graph shows the average amount of rainfall per month for Saint Lucia.

Climate table of Saint Lucia

In this climate table you can see at a glance what the average weather per month is for Saint Lucia. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Saint Lucia might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°F) 82 81 82 83 84 85 85 86 87 86 85 83
Night temp. (°F) 78 77 77 78 80 81 81 81 81 81 80 79
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (inch) 10 6 7 9 10 13 20 22 22 25 22 13
Days with rain 18 15 18 19 21 23 26 25 20 20 20 18
Dry days 13 13 13 11 10 7 5 6 10 11 10 13
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 7 9 9 10 10 10 10 10 10 8 7 6
Wind force (Bft) 4 4 4 4 4 4 4 4 3 3 4 4
UV-index 7 7 7 7 7 6 7 7 7 7 7 7

Best time to visit Saint Lucia

The best time to visit Saint Lucia is January through December. In this period you have a warm temperature and little precipitation. On the island of Saint Lucia, the warmest month is September with 87°F and the coldest is February with 81°F.

Climate of Saint Lucia by month

What is the average climate in a given month for Saint Lucia? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Saint Lucia weather experiences

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