Saint Lucia Climate and Average Weather
Climate of Saint Lucia: average temperatures, rainfall and seasons month by month.
Climate in Saint Lucia month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 82° | 75° | 3,1 in | ★★★★☆ |
| February | 82° | 75° | 1,8 in | ★★★★☆ |
| March | 83° | 75° | 2,0 in | ★★★★☆ |
| April | 84° | 76° | 1,7 in | ★★★★☆ |
| May | 85° | 78° | 2,9 in | ★★★★☆ |
| June | 85° | 78° | 4,3 in | ★★★★☆ |
| July | 85° | 78° | 4,8 in | ★★★★☆ |
| August | 86° | 78° | 2,8 in | ★★★★☆ |
| September | 88° | 79° | 2,7 in | ★★★★☆ |
| October | 87° | 79° | 2,4 in | ★★★★☆ |
| November | 85° | 78° | 3,5 in | ★★★★☆ |
| December | 82° | 76° | 3,0 in | ★★★★☆ |
Climate type: Mediterranean. Source: Open-Meteo archive (ERA5).
Recent extremes in Saint Lucia
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Saint Lucia compares with nearby places
Annual averages, and the difference against Saint Lucia.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Barbados | 112 mi | 81°F | about the same | 34 in |
| Trinidad and Tobago | 234 mi | 80°F | about the same | 36 in |
Climate by island in Saint Lucia
1 islands mapped in this atlas
Best time to visit Saint Lucia
Go in January, February, March, April, May, October and December. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: June, July and November - expect the least comfortable mix of heat, cold or rain.
What this means for Saint Lucia
Today is about average for August. The forecast high of 87°F is in line with the 86°F typical for this month.
A 87% chance means rain is expected over most of the area. Plan indoor alternatives.
Gusts to 35 mph will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Within 15 degrees of the equator, day length barely changes all year; seasons are defined by rain, not temperature.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 37°F - an unusually even climate through the year.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- A packable rain shell - 7 of the next 7 days carry a real chance of rain
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 35 mph.
- If your dates are flexible, avoid June, July and November - historically the least comfortable months here.
Summary
Saint Lucia is a country in North America. Saint Lucia is a country in North America with its capital at Castries. It has a population of about 180.000. The capital is Castries.
Right now it is 80°F (27°C) in Saint Lucia with clear. It feels like 82°F. Today runs from 80°F to 87°F. Chance of precipitation is 87%. Sightseeing conditions score 6.9/10 - fair - plan around the weather.
The best time to visit Saint Lucia is January, February, March, April, May, October and December. The climate is Mediterranean. June, July and November tend to be the least comfortable months. September is the warmest month with average highs near 88°F, while February is the coldest with lows near 75°F.
Nearby highlights include Saint Lucia.
In plain terms. Today is about average for August. The forecast high of 87°F is in line with the 86°F typical for this month. The best window to be outside is roughly 7 AM to 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Saint Lucia today at 7.5/10. Gusts to 35 mph will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Saint Lucia
| Type | Country |
|---|---|
| Continent | North America |
| Continent | North America |
| Coordinates | 14°0′36.4″N 60°59′15″W (14.0101, -60.9875) |
| Capital | Castries |
| Population | 180.000 |
| Area | 238 sq mi |
| ISO code | LC |
| ISO 3166-1 alpha-3 | LCA |
| Currency | East Caribbean dollar (XCD) |
| Languages | English |
| Calling code | +1-758 |
| Time zone | America/St_Lucia |
| Local time | 7:15 AM (UTC-04:00) |
| Best months | January, February, March, April, May, October and December |
| Climate | Mediterranean |
Weather map for Saint Lucia
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Saint Lucia
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is Saint Lucia?
Saint Lucia is a country in North America. Its coordinates are 14.0101, -60.9875. It lies in North America.
What is the weather like in Saint Lucia right now?
It is currently 80°F (27°C) with clear. Humidity is 71% and wind is 14 mph.
When is the best time to visit Saint Lucia?
January, February, March, April, May, October and December offer the most comfortable conditions in Saint Lucia, which has a Mediterranean climate. June, July and November are usually the hardest months for outdoor plans.
What time zone is Saint Lucia in?
Saint Lucia observes America/St_Lucia (UTC-04:00). The local time is 7:15 AM.
How many people live in Saint Lucia?
Saint Lucia has a population of approximately 180.000.
What are the top things to do in Saint Lucia?
Popular options include Saint Lucia.
What places are in Saint Lucia?
Saint Lucia covers 1 places in this atlas, including Saint Lucia.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (countries-v1) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 21, 2026 at 7:15 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
