Exercise normal precautions
Saint Luciawhen to go
Saint Lucia's national averages run from 28 °C in January to 30 °C in September, with rainfall between 35 mm in February and 131 mm in October and 7.5–9.0 hours of sun a day. Against the default preferences (under 2.7 mm of rain a day, at least 6 hours of sun), the strongest months are January, February and March. Its 11 regions span 28–29 °C in annual mean temperature, so the national figure hides a good deal.
- Capital
- Castries
- Region
- North America
- TZ
- Europe/Paris
- Area
- 549 km²
When Saint Lucia shines
A decade of weather, in one page
View data table
| Month | Average daytime high (°C) | Average overnight low (°C) | Typical low | Typical high |
|---|---|---|---|---|
| January | 27.6 | 24.2 | 23.1 | 28.9 |
| February | 27.6 | 24.0 | 22.9 | 28.9 |
| March | 28.0 | 24.3 | 23.1 | 29.3 |
| April | 28.6 | 24.9 | 23.8 | 30.0 |
| May | 29.3 | 25.7 | 24.5 | 30.6 |
| June | 29.3 | 25.9 | 24.7 | 30.6 |
| July | 29.3 | 25.8 | 24.8 | 30.4 |
| August | 29.6 | 26.0 | 24.9 | 30.8 |
| September | 29.9 | 26.3 | 25.1 | 31.3 |
| October | 29.4 | 26.0 | 24.8 | 31.1 |
| November | 28.7 | 25.5 | 24.4 | 29.7 |
| December | 28.2 | 24.9 | 23.7 | 29.2 |
View data table
| Month | Rainfall (mm) |
|---|---|
| January | 45 |
| February | 35 |
| March | 36 |
| April | 41 |
| May | 45 |
| June | 86 |
| July | 109 |
| August | 117 |
| September | 130 |
| October | 131 |
| November | 127 |
| December | 53 |
View data table
| Month | Sunshine hours (hr / day) |
|---|---|
| January | 8.2 |
| February | 8.7 |
| March | 9.0 |
| April | 8.7 |
| May | 8.5 |
| June | 7.8 |
| July | 7.9 |
| August | 7.7 |
| September | 7.7 |
| October | 7.5 |
| November | 7.6 |
| December | 8.2 |
View data table
| Month | Average wind speed (km/h) | Typical low | Typical high |
|---|---|---|---|
| January | 21.8 | 14.7 | 28.9 |
| February | 23.0 | 14.2 | 30.0 |
| March | 21.4 | 11.7 | 28.7 |
| April | 20.6 | 13.4 | 26.3 |
| May | 21.8 | 15.7 | 26.6 |
| June | 23.1 | 17.1 | 28.8 |
| July | 21.7 | 15.9 | 27.4 |
| August | 18.7 | 11.3 | 25.4 |
| September | 15.7 | 8.2 | 24.7 |
| October | 17.2 | 8.7 | 26.1 |
| November | 19.1 | 10.9 | 25.6 |
| December | 21.3 | 11.4 | 28.1 |
Snow depth for Saint Lucia is part of the Premium map and its district-level detail. See what Premium includes.
Sea surface temperature for Saint Lucia is part of the Premium map and its district-level detail. See what Premium includes.
Heat index for Saint Lucia is part of the Premium map and its district-level detail. See what Premium includes.
Humidity for Saint Lucia is part of the Premium map and its district-level detail. See what Premium includes.
Saint Lucia, taken apart
- Anse la Raye Quarter28–30 °C yr
- Castries Quarter28–30 °C yr
- Choiseul Quarter27–29 °C yr
- Dauphin Quarter28–30 °C yr
- Dennery Quarter28–30 °C yr
- Gros Islet Quarter28–30 °C yr
- Laborie Quarter27–29 °C yr
- Micoud Quarter27–29 °C yr
- Praslin Quarter28–30 °C yr
- Soufrière Quarter27–30 °C yr
- Vieux Fort Quarter27–29 °C yr
What the governments say about Saint Lucia
See breakdown by countryHide breakdown
Exercise normal precautions
Exercise increased caution
A year in Saint Lucia, in order
- JanJanuary27.6°C · 45 mm · 8.2 hr/day
Around 28 °C with 45 mm of rain and 8.2 hours of sun a day.
Around 28 °C with 45 mm of rain and 8.2 hours of sun a day.
- FebFebruary27.6°C · 35 mm · 8.7 hr/day
Around 28 °C with 35 mm of rain and 8.7 hours of sun a day.
Around 28 °C with 35 mm of rain and 8.7 hours of sun a day.
- MarMarch28.0°C · 36 mm · 9.0 hr/day
Around 28 °C with 36 mm of rain and 9.0 hours of sun a day.
Around 28 °C with 36 mm of rain and 9.0 hours of sun a day.
- AprApril28.6°C · 41 mm · 8.7 hr/day
Around 29 °C with 41 mm of rain and 8.7 hours of sun a day.
Around 29 °C with 41 mm of rain and 8.7 hours of sun a day.
- MayMay29.3°C · 45 mm · 8.5 hr/day
Around 29 °C with 45 mm of rain and 8.5 hours of sun a day.
Around 29 °C with 45 mm of rain and 8.5 hours of sun a day.
- JunJune29.3°C · 86 mm · 7.8 hr/day
Around 29 °C with 86 mm of rain and 7.8 hours of sun a day.
Around 29 °C with 86 mm of rain and 7.8 hours of sun a day.
- JulJuly29.3°C · 109 mm · 7.9 hr/day
Around 29 °C with 109 mm of rain and 7.9 hours of sun a day.
Around 29 °C with 109 mm of rain and 7.9 hours of sun a day.
- AugAugust29.6°C · 117 mm · 7.7 hr/day
Around 30 °C with 117 mm of rain and 7.7 hours of sun a day.
Around 30 °C with 117 mm of rain and 7.7 hours of sun a day.
- SepSeptember29.9°C · 130 mm · 7.7 hr/day
Around 30 °C with 130 mm of rain and 7.7 hours of sun a day.
Around 30 °C with 130 mm of rain and 7.7 hours of sun a day.
- OctOctober29.4°C · 131 mm · 7.5 hr/day
Around 29 °C with 131 mm of rain and 7.5 hours of sun a day.
Around 29 °C with 131 mm of rain and 7.5 hours of sun a day.
- NovNovember28.7°C · 127 mm · 7.6 hr/day
Around 29 °C with 127 mm of rain and 7.6 hours of sun a day.
Around 29 °C with 127 mm of rain and 7.6 hours of sun a day.
- DecDecember28.2°C · 53 mm · 8.2 hr/day
Around 28 °C with 53 mm of rain and 8.2 hours of sun a day.
Around 28 °C with 53 mm of rain and 8.2 hours of sun a day.
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