Saint Louis
Senegal
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Saint Louis, Senegal

The best months for a swim in Saint Louis, Senegal, are July, October and November, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.

January, the same as December, in Saint Louis, Senegal, is a hot winter month, with average temperature fluctuating between 30.5°C (86.9°F) and 15.2°C (59.4°F). In Saint Louis, Senegal, the average high-temperature is essentially the same as in December - a still hot 30.5°C (86.9°F). Weather in January »

February, the last month of the winter, in Saint Louis, is also a hot month, with average temperature varying between 32.2°C (90°F) and 16.5°C (61.7°F). In Saint Louis, Senegal, the average high-temperature is practically the same as in January - a still tropical 32.2°C (90°F). Weather in February »

March, the first month of the spring, in Saint Louis, is also a hot month, with average temperature ranging between max 32.7°C (90.9°F) and min 17.4°C (63.3°F). In Saint Louis, the average high-temperature is relatively the same as in February - a still hot 32.7°C (90.9°F). Weather in March »

April, the same as March, in Saint Louis, Senegal, is a hot spring month, with average temperature fluctuating between 18°C (64.4°F) and 31.7°C (89.1°F). In Saint Louis, Senegal, the average high-temperature is almost the same as in March - a still tropical 31.7°C (89.1°F). Weather in April »

May, the last month of the spring, in Saint Louis, is also a hot month, with average temperature ranging between max 30.3°C (86.5°F) and min 19.4°C (66.9°F). With an average high-temperature of 30.3°C (86.5°F) and an average low-temperature of 19.4°C (66.9°F), May is the coldest month. The average heat index is estimated at a sweltering 35.7°C (96.3°F). Weather in May »

June, the first month of the summer, in Saint Louis, is still a tropical month, with average temperature varying between 30.4°C (86.7°F) and 22.4°C (72.3°F). In Saint Louis, the average high-temperature in June is almost the same as in May - a still hot 30.4°C (86.7°F). Weather in June »

July, the same as June, in Saint Louis, Senegal, is a hot summer month, with average temperature varying between 24.4°C (75.9°F) and 30.7°C (87.3°F). The ideal sea water temperature of 26.3°C (79.3°F) and only 4 rainfall days, with 40.2mm (1.58") of accumulated rainfall, makes July the best time for swimming and other water activities. Weather in July »

August, the last month of the summer, in Saint Louis, is another tropical month, with average temperature ranging between min 25°C (77°F) and max 31.5°C (88.7°F). In Saint Louis, the average high-temperature is essentially the same as in July - a still hot 31.5°C (88.7°F). Weather in August »

The first month of the autumn, September, is still a tropical month in Saint Louis, Senegal, with average temperature ranging between min 25.1°C (77.2°F) and max 32.3°C (90.1°F). In Saint Louis, the average high-temperature is essentially the same as in August - a still tropical 32.3°C (90.1°F). Weather in September »

October, like September, is a hot autumn month in Saint Louis, Senegal, with average temperature varying between 33.7°C (92.7°F) and 23.5°C (74.3°F). The perfect water temperature of 27.8°C (82°F) with 23mm (0.91") of accumulated rainfall and only 1 rainfall days, makes October a great period for swimming and other water activities. Weather in October »

The last month of the autumn, November, is another hot month in Saint Louis, Senegal, with average temperature varying between 19.5°C (67.1°F) and 33.4°C (92.1°F). The perfect water temperature of 25.3°C (77.5°F) and 0.3mm (0.01") of accumulated rainfall makes November a great period for swimming and other water activities. Weather in November »

The first month of the winter, December, is still a tropical month in Saint Louis, Senegal, with average temperature varying between 16.4°C (61.5°F) and 31°C (87.8°F). In Saint Louis, the average high-temperature in December is almost the same as in November - a still hot 31°C (87.8°F). Weather in December »

What is the least humid month in Saint Louis?

The least humid month in Saint Louis is January, with an average relative humidity of 44%.

How much does it rain in Saint Louis?

Throughout the year, there are 20 rainfall days, and 261.3mm (10.29") of precipitation is accumulated.

When is the lowest UV index in Saint Louis?

Months with the lowest UV index in Saint Louis are January and December, with an average maximum UV index of 8.

What month is the sea coldest in Saint Louis?

With an average sea temperature of 19.6°C (67.3°F), March is the month with the coldest seawater.

What is the month with the highest UV index in Saint Louis?

Months with the highest UV index are March through September, with an average maximum UV index of 12.

What is the driest month in Saint Louis?

The only month without rainfall is April.

What month has the most sunshine in Saint Louis?

April has the most sunshine of the year in Saint Louis, with an average of 9.5h of sunshine.

What is the coldest month in Saint Louis?

The coldest month is May, with an average high-temperature of 30.3°C (86.5°F) and an average low-temperature of 19.4°C (66.9°F).

When does it rain in Saint Louis?

Months with rainfall in Saint Louis, Senegal, are January through March, May through December.

When are the longest days in Saint Louis?

The month with the longest days is June, with an average of 13.1h of daylight.

What is the month with the least sunshine in Saint Louis?

June has the least sunshine of the year in Saint Louis, Senegal, with an average of 7.4h of sunshine.

What is the most humid month in Saint Louis?

August is the most humid month, with an average relative humidity of 80%.

What is the wettest month in Saint Louis?

The month with the most rainfall is August when the rain falls for 6 days and typically aggregates up to 94.3mm (3.71") of precipitation.

What is the month with the warmest sea water in Saint Louis?

The month with the warmest seawater in Saint Louis is September, with an average sea temperature of 28.2°C (82.8°F).

What is the warmest month in Saint Louis?

With an average high-temperature of 33.7°C (92.7°F) and an average low-temperature of 23.5°C (74.3°F), October is the warmest month in Saint Louis.

What is the month with the shortest days in Saint Louis?

With an average of 11.2h of daylight, December has the shortest days of the year in Saint Louis.
Average temperature - Saint Louis, Senegal
Average humidity - Saint Louis, Senegal
Average rainfall - Saint Louis, Senegal
Average rainfall days - Saint Louis, Senegal

Months with the highest number of rainy days are August and September (6 days).
Months with the least rainy days are March, April, May, November and December (0 days).

Average sea temperature - Saint Louis, Senegal

The best month for swimming (with the highest average sea temperature) is September (28.2°C).
The coldest month (with the lowest average sea temperature) is March (19.6°C).

Average daylight / Average sunshine - Saint Louis, Senegal

The month with the longest days is June (Average daylight: 13.1h).
The month with the shortest days is December (Average daylight: 11.2h).

The month with the most sunshine is April (Average sunshine: 9.5h).
The month with the least sunshine is June (Average sunshine: 7.4h).

Average UV index - Saint Louis, Senegal

Months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
Months with the lowest UV index are January and December (UV index 8).