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Mon Repos Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Mon Repos.
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Climate overview of Mon Repos
Mon Repos, in Castries, Saint Lucia, experiences a tropical rainforest climate with consistently warm temperatures year-round. The area receives high levels of precipitation throughout the year, with particularly heavy rainfall from July to November during the wet season and hurricane season.
This coastal area attracts tourists with its beautiful beaches on the beautiful east coast of Saint Lucia. It's also known for its peaceful atmosphere and authentic Caribbean village life. Let's now guide you through the climate details for a complete overview on the best time to visit.
Mon Repos Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mon Repos - and find the best time to visit.
Monthly Temperature in Mon Repos
The climate in Mon Repos remains fairly constant, offering comfortable temperatures throughout the year. On average, daytime temperatures range from a very warm 30°C (86°F) in September to a comfortable 28°C (82°F) in February.
Nighttime temperatures range from 26°C (79°F) in September to 24°C (75°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Mon Repos
Mon Repos is known for its substantial rainfall, with annual precipitation reaching 1134 mm (45 in). The seasons in Mon Repos bring significant changes in precipitation. The wettest month, October, receives high rainfall, with an average of 157 mm (6.2 in) of precipitation. This rainfall is distributed across 18 rainy days.
In contrast, the driest month, February, experiences much less rainfall, totaling 41 mm (1.6 in) over 12 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Mon Repos Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Mon Repos
The sunniest days in Mon Repos occur in May, with around 8.3 hours of daily sunshine. Even in October, the least sunny month, Mon Repos doesn't shy away from the sun, still enjoying a comfortable 7.1 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Saint Lucia, Saint Lucia (24 KM, 15 Miles).
Daily hours of sunshine
Data from: Saint Lucia, Saint Lucia (24 KM, 15 Miles).
Humidity in Mon Repos by Month
The relative humidity is high throughout the year in Mon Repos.
The city experiences its highest humidity in November, reaching 84%. In April, the humidity drops to its lowest level at 76%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Saint Lucia, Saint Lucia (24 KM, 15 Miles).
Best Time to Visit Mon Repos
Conditions in Mon Repos are generally most comfortable in January, February, March, April and December. They are typically least comfortable in July, August, September and October.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
excellent
Feb
excellent
Mar
excellent
Apr
excellent
May
good
Jun
good
Jul
mixed
Aug
mixed
Sep
mixed
Oct
mixed
Nov
very good
Dec
excellent
- Best overall: January, February, March, April and December
- Warmest weather: April, May, June, July, August, September, October, November and December
- Most sunshine: January, March, April, May, June, July, August, September, November and December
- Fewest rainy days: February, March and April
Frequently asked questions about the climate in Mon Repos
What is the best time to visit Mon Repos?
January, February, March, April and December typically offer the most optimal weather in Mon Repos. In contrast, July, August, September and October tend to have less optimal conditions.
What temperatures can I expect in Mon Repos?
Daytime highs range from 28°C (82°F) in February to 30°C (86°F) in September. Nighttime lows range from 24°C (75°F) to 26°C (79°F). Temperatures stay relatively stable year-round.
How much rain does Mon Repos get?
Annual rainfall is around 1134 mm (45 in). October is the wettest month with 157 mm (6.2 in), while February is the driest with 41 mm (1.6 in).
How sunny is Mon Repos?
Mon Repos receives around 2,880 hours of sunshine per year. May is the sunniest month with 249 hours, while October is the cloudiest with just 214 hours. Overall, Mon Repos enjoys abundant sunshine.
Mon Repos 3-Day Forecast
Mon Repos on the map
Mon Repos is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Marigot Bay
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30°C (86°F) Soufrière30°C (86°F) Castries31°C (88°F) Gros Islet30°C (86°F) Vieux Fort30°C (86°F) Bucket list
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