10-day forecast — St Lucia (Castries)
Refreshed hourly
Thu · Today · 12 Nov
Showers
86°
80°
0.03 in
Wind15 mph E
Gusts25 mph
UV index10 – Very high
Precip chance53%
Sunrise6:02 AM
Sunset5:33 PM
Fri · Tomorrow · 13 Nov
Showers
85°
78°
0.16 in
Wind15 mph E
Gusts24 mph
UV index10 – Very high
Precip chance78%
Sunrise6:03 AM
Sunset5:33 PM
Saturday · 14 Nov
Showers
86°
80°
0.01 in
Wind16 mph E
Gusts26 mph
UV index10 – Very high
Precip chance36%
Sunrise6:03 AM
Sunset5:33 PM
Sunday · 15 Nov
Showers
85°
80°
0.01 in
Wind15 mph E
Gusts22 mph
UV index7 – High
Precip chance36%
Sunrise6:04 AM
Sunset5:32 PM
Monday · 16 Nov
Showers
84°
79°
0.21 in
Wind13 mph E
Gusts20 mph
UV index6 – High
Precip chance78%
Sunrise6:04 AM
Sunset5:32 PM
Tuesday · 17 Nov
Showers
84°
76°
0.10 in
Wind13 mph E
Gusts21 mph
UV index6 – High
Precip chance76%
Sunrise6:04 AM
Sunset5:32 PM
Wednesday · 18 Nov
Showers
85°
79°
0.07 in
Wind13 mph E
Gusts22 mph
UV index6 – High
Precip chance64%
Sunrise6:05 AM
Sunset5:32 PM
Thursday · 19 Nov
Showers
85°
80°
0.03 in
Wind14 mph E
Gusts23 mph
UV index6 – High
Precip chance50%
Sunrise6:05 AM
Sunset5:32 PM
Friday · 20 Nov
Showers
84°
80°
0.11 in
Wind12 mph E
Gusts22 mph
UV index6 – High
Precip chance74%
Sunrise6:06 AM
Sunset5:32 PM
Saturday · 21 Nov
Showers
84°
80°
0.15 in
Wind12 mph E
Gusts20 mph
UV index6 – High
Precip chance77%
Sunrise6:06 AM
Sunset5:32 PM
Sunday · 22 Nov
Showers
83°
79°
0.16 in
Wind12 mph E
Gusts22 mph
UV index6 – High
Precip chance78%
Sunrise6:07 AM
Sunset5:32 PM
Monday · 23 Nov
Showers
84°
80°
0.14 in
Wind14 mph E
Gusts25 mph
UV index6 – High
Precip chance73%
Sunrise6:07 AM
Sunset5:32 PM
Tuesday · 24 Nov
Showers
84°
80°
0.15 in
Wind13 mph E
Gusts23 mph
UV index6 – High
Precip chance74%
Sunrise6:08 AM
Sunset5:32 PM
Wednesday · 25 Nov
Showers
83°
80°
0.19 in
Wind14 mph E
Gusts23 mph
UV index6 – High
Precip chance76%
Sunrise6:08 AM
Sunset5:32 PM
About St Lucia (Castries)
CountrySaint Lucia
RegionCastries
Population20,000
ContinentNorth America & Caribbean
Time zoneAmerica/St_Lucia (-04:00)
Latitude14.0100°
Longitude-60.9870°
Air QualityModerate (AQI 65)
Details & indices
Wind
15 mph E
Gusts 24 mph
Humidity
73%
Dew point 75°
Pressure
30.00 inHg
Rising
UV index
10 — Very high
High today
Air Quality
Moderate
AQI 65 · US EPA
Visibility
6 mi
Clear view
Sun & moon
Sunrise6:02 AM
Sunset5:33 PM
Length of day11h 31m
Moonrise9:08 AM
Moonset8:33 PM
Moon phase🌔 Waxing Crescent
Local time11:01 AM (-04:00)
St Lucia (Castries) climate in January
8-year averages · when to visitBest months: January–December · January: Good
| December | January | February | |
|---|---|---|---|
| Average temperature | ▼ 79°F | 77°F | → 77°F |
| Typical high | ▼ 82°F | 81°F | → 81°F |
| Typical low | → 75°F | 75°F | ▼ 73°F |
| Water temperature | ▼ 83°F | 82°F | ▼ 82°F |
| Precipitation | ▲ 2.6 in | 3.0 in | ▼ 2.4 in |
| Wet days | ▲ 19 d | 21 d | ▼ 17 d |
| Humidity | ▲ 74% | 76% | ▼ 73% |
| Sunshine per day | ▲ 10.7 h | 10.8 h | ▲ 11.0 h |
| Cloud cover | ▼ 6% | 5% | ▲ 6% |
| Midday UV | → 8 | 8 | ▲ 10 |
| Daylight | 11:19 | 11:24 | 11:41 |
| Our take | Good | Good | Perfect |
January temperatures day by day daily mean + smoothed trend · °F
January precipitation day by day in
January UV day by day clear-sky midday value
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
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NBM + global weather models
Updated: 11:01 AM
St Lucia (Castries), Saint Lucia · 14.01°N, 60.99°W · America/St_Lucia · Forecast computed for these exact coordinates