October weather forecast and climate
Castries City, Saint Lucia

A high scenic panorama of the beautiful city of Castries, Saint Lucia
A high scenic panorama of the beautiful city of Castries, Saint Lucia

What are the warmest months in Castries City?

May through October, with an average high-temperature of 30°C (86°F), are warmest months in Castries City, Saint Lucia.

What is the temperature in October in Castries City?

The average high-temperature, in October, in Castries City, Saint Lucia, is 30°C (86°F), while the average low-temperature is 23°C (73.4°F).

How much does it rain in Castries City in October?

In Castries City, in October, during 18 rainfall days, typically 303mm (11.9") of precipitation is accumulated.

What is the rainiest month in Castries City?

October is the month with the most rainfall in Castries City, Saint Lucia. Rain falls for 18 days and accumulates 303mm (11.9") of precipitation.
Average temperature in October - Castries City, Saint Lucia
  • Average high temperature in October: 30°C

Warmest months (with the highest average high temperature) are May, June, July, August, September and October (30°C).
Months with the lowest average high temperature are January, February, March and December (28°C).

  • Average low temperature in October: 23°C

Months with the highest average low temperature are May, June, July, August and September (24°C).
Coldest months (with the lowest average low temperature) are January, February, March and December (22°C).

Average rainfall in October - Castries City, Saint Lucia
  • Average rainfall in October: 303mm

The wettest month (with the highest rainfall) is October (303mm).
The driest month (with the lowest rainfall) is March (99mm).

Average rainfall days in October - Castries City, Saint Lucia
  • Average rainfall days in October: 18 days

The month with the highest number of rainy days is September (24 days).
The month with the lowest number of rainy days is April (11 days).

Average sea temperature in October - Castries City, Saint Lucia
  • Average sea temperature in October: 29°C

Best months for swimming (with the highest average sea temperature) are September and October (29°C).
Coldest months (with the lowest average sea temperature) are February and March (26°C).

Average daylight in October / Average sunshine in October - Castries City, Saint Lucia
  • Average daylight in October: 11.8h

Months with the longest days are June and July (Average daylight: 12.9h).
The month with shortest days is December (Average daylight: 11.3h).

  • Average sunshine in October: 7h

Months with most sunshine are January, February, March, April, May, June, July, August, September, November and December (Average sunshine: 8h).
The month with least sunshine is October (Average sunshine: 7h).

Average UV index in October - Castries City, Saint Lucia
  • Average UV index in October: 11

Months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 8).

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