World Resorts Saint Lucia Castries Weather

Autumn weather in Castries

Weather in Castries in Autumn

September October November
Average day temperature: 86.9°F 86.1°F 84.7°F
Average night temperature: 81.8°F 81.1°F 80.0°F
Sea water temperature: 84.8°F 84.5°F 83.6°F
Number of sunny days: 5 days 3 days 2 days
Day length: 12.0 - 12.4 h. 11.6 - 12.0 h. 11.4 - 11.6 h.
Number of rainy days: 6 days 5 days 5 days
Precipitation totals: 3.7 in. 3.6 in. 3.3 in.

Day & Night air temperature, °F

September
October
November
0
14
28
42
56
70
84
98
112
83.6
84.9
85.8
79.2
80.2
81.1
Day temperature   
Night temperature

Sea water temperature, °F

September
October
November
0
14
28
42
56
70
84
98
112
83.6
84.5
84.8

Precipitation total, in.

September
October
November
0.0
0.8
1.6
2.3
3.1
3.9
4.7
5.5
6.3
4
4.4
4.6
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
15
14
12
13
15
16
1
2
3
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
September
October
November
0.0
2.2
4.4
6.6
8.9
11.1
13.3
15.5
12.9
11.9
10.8
Average sunny hours
September
October
November
0
1
2
3
4
5
6
7
4.8
5.3
6

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Castries

Sunniest months:
September 5 days
December 4 days
March 4 days
Warmest months:
September 86.9 °F
October 86.1 °F
August 85.9 °F
Warmest sea temp:
September 84.8 °F
October 84.5 °F
August 83.9 °F
Coldest months:
January 81.9 °F
February 81.9 °F
March 82.2 °F
Rainiest months:
August 7 days
September 6 days
October 5 days
Windiest months:
June 15.5 mph
February 15.4 mph
January 15.1 mph

Castries on a weather map

Leaflet | Tiles © Esri
Places in Saint Lucia:
Name
°F
+77°F
+77°F
24 Hours Forecast
Castries
Local time: 22:12
April 06, sunday
0000
77°F
W
13 mph
0300
75°F
W
14 mph
0600
77°F
W
13 mph
0900
79°F
W
14 mph
1200
81°F
W
15 mph
1500
79°F
W
14 mph
1800
77°F
W
12 mph
2100
77°F
W
13 mph
Units of measurement: °C / °F