Saint-Joseph Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Saint-Joseph.
Climate overview of Saint-Joseph
With consistently stable weather, Saint-Joseph, Martinique, sees little seasonal temperature change. Daytime highs average 29°C (84°F), ranging from 30°C (86°F) in September to 28°C (82°F) in January.
The city has a wet climate, receiving around 1087 mm (43 in) of rainfall per year. October is the wettest month. The sunniest month is March, with 8.6 hours of sunshine per day on average.
Saint-Joseph Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint-Joseph - and find the best time to visit.
Monthly Temperature in Saint-Joseph
The climate in Saint-Joseph remains fairly constant, offering comfortable temperatures throughout the year. On average, daytime temperatures range from a comfortable 30°C (86°F) in September to a comfortable 28°C (82°F) in January.
Nighttime temperatures range from 26°C (79°F) in September to 24°C (75°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Saint-Joseph
Saint-Joseph is known for its substantial rainfall, with annual precipitation reaching 1087 mm (43 in). The seasons in Saint-Joseph bring significant changes in precipitation. The wettest month, October, receives high rainfall, with an average of 152 mm (6 in) of precipitation. This rainfall is distributed across 19 rainy days.
In contrast, the driest month, March, experiences much less rainfall, totaling 42 mm (1.7 in) over 15 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Saint-Joseph 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 Saint-Joseph
The sunniest days in Saint-Joseph occur in March, with around 8.6 hours of daily sunshine. Even in June, the least sunny month, Saint-Joseph doesn't shy away from the sun, still enjoying a comfortable 7.0 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Saint-Joseph
The mean water temperature over the year ranges from 26°C (79°F) in February to 29°C (84°F) in September.
Water temperature over the year
Humidity in Saint-Joseph by Month
The city experiences its highest humidity in November, reaching 87%. In March, the humidity drops to its lowest level at 80%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Saint-Joseph
The average wind speed over the year ranges from 4 m/s (8 knots) to 7 m/s (14 knots). It is lower in September and higher in June. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Saint-Joseph
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, March, April, May and December
- Warmest weather: April, May, June, July, August, September, October and November
- Most sunshine: March, April and August
- Fewest rainy days: February, March and April
- Best for swimming: Any time of year. The sea stays pleasantly warm year-round.
Frequently asked questions about the climate in Saint-Joseph
What is the best time to visit Saint-Joseph?
January, February, March, April, May and December typically offer the most optimal weather in Saint-Joseph. In contrast, July, August, September and October tend to have less optimal conditions.
What temperatures can I expect in Saint-Joseph?
Daytime highs range from 28°C (82°F) in January 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 Saint-Joseph get?
Annual rainfall is around 1087 mm (43 in). October is the wettest month with 152 mm (6 in), while March is the driest with 42 mm (1.7 in).
How sunny is Saint-Joseph?
Saint-Joseph receives around 2,787 hours of sunshine per year. March is the sunniest month with 257 hours, while June is the cloudiest with just 211 hours. Overall, Saint-Joseph enjoys abundant sunshine.
Saint-Joseph 3-Day Forecast
Saint-Joseph on the map
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