Climate and monthly weather forecast
Saint Louis, Senegal

The best time to visit Saint Louis

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.

Weather in January

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

Weather in February

The last month of the winter, February, is another tropical month in Saint Louis, Senegal, with temperature in the range of an average low of 16.5°C (61.7°F) and an average high of 32.2°C (90°F). In Saint Louis, the average high-temperature in February is essentially the same as in January - a still hot 32.2°C (90°F). Weather in February »

Weather in March

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

Weather in April

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

Weather in May

The last month of the spring, May, is another tropical month in Saint Louis, Senegal, with temperature in the range of an average high of 30.3°C (86.5°F) and an average low of 19.4°C (66.9°F). May is the coldest month, with an average high-temperature of 30.3°C (86.5°F) and an average low-temperature of 19.4°C (66.9°F). In May, the average heat index is appraised at a sweltering 35.7°C (96.3°F). Weather in May »

Weather in June

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

Weather in July

July, like June, is another tropical summer month in Saint Louis, Senegal, with an average temperature fluctuating between 30.7°C (87.3°F) and 24.4°C (75.9°F). The perfect water temperature of 26.3°C (79.3°F) with 40.2mm (1.58") of accumulated rainfall and only 4 rainfall days, makes July a great period for swimming and other water activities. Weather in July »

Weather in August

The last month of the summer, August, is another hot month in Saint Louis, Senegal, with temperature in the range of an average low of 25°C (77°F) and an average high of 31.5°C (88.7°F). In Saint Louis, the average high-temperature in August is essentially the same as in July - a still hot 31.5°C (88.7°F). Weather in August »

Weather in September

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

Weather in October

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

Weather in November

The last month of the autumn, November, is also a hot month in Saint Louis, Senegal, with an average temperature varying between 33.4°C (92.1°F) and 19.5°C (67.1°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 »

Weather in December

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

What is the least humid month in Saint Louis?

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

How much does it rain in Saint Louis?

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

What are the months with the lowest UV index in Saint Louis?

The 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?

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

When is the highest UV index in Saint Louis?

March through September, with an average maximum UV index of 12, are months with the highest UV index in Saint Louis, Senegal.

What is the driest month in Saint Louis?

April is the only month when rain does not fall.

What month has the most sunshine in Saint Louis?

The month with the most sunshine in Saint Louis, Senegal, is April, 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 in Saint Louis is June, with an average of 13h and 4min 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 in Saint Louis, with an average relative humidity of 80%.

What is the wettest month in Saint Louis?

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

What month is the sea warmest in Saint Louis?

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

What is the warmest month in Saint Louis?

October 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).

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

With an average of 11h and 11min of daylight, December has the shortest days of the year in Saint Louis.

Is there Daylight Saving Time (DST) in Saint Louis?

Saint Louis, Senegal, does not observe Daylight Saving Time (DST). GMT timezone is used throughout the entire year.

Average temperature
Saint Louis, Senegal

Average temperature - Saint Louis, Senegal

The warmest month (with the highest average high temperature) is October (33.7°C).
The month with the lowest average high temperature is May (30.3°C).

The month with the highest average low temperature is September (25.1°C).
The coldest month (with the lowest average low temperature) is January (15.2°C).

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Average humidity
Saint Louis, Senegal

Average humidity - Saint Louis, Senegal

The month with the highest relative humidity is August (80%).
The month with the lowest relative humidity is January (44%).

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Average rainfall
Saint Louis, Senegal

Average rainfall - Saint Louis, Senegal

The wettest month (with the highest rainfall) is August (94.3mm).
The driest month (with the least rainfall) is April (0mm).

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Average rainfall days
Saint Louis, Senegal

Average rainfall days - Saint Louis, Senegal

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

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Average sea temperature
Saint Louis, Senegal

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).

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Average daylight / Average sunshine
Saint Louis, Senegal

Average daylight / Average sunshine - Saint Louis, Senegal

The month with the longest days is June (Average daylight: 13h and 4min).
The month with the shortest days is December (Average daylight: 11h and 11min).

The month with the most sunshine is April (Average sunshine: 9h and 30min).
The month with the least sunshine is June (Average sunshine: 7h and 24min).

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Average UV index
Saint Louis, Senegal

Average UV index - Saint Louis, Senegal

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

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