The best times to visit Saint-Louis for ideal weather are

March 5th to March 25th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.

 

 


Other Saint-Louis Travel Info

Weather in Saint-Louis

Temperature

Average temperatures in Saint-Louis vary very little. Considering humidity, temperatures feel hot all year with a chance of rain throughout most of the year. The area is far less temperate than some — in the bottom 1 percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Saint-Louis, the hottest months are July, June, and then August. See average monthly temperatures below. The warmest time of year is generally early to mid June where highs are regularly around 89.1°F (31.7°C) with temperatures rarely dropping below 75.6°F (24.2°C) at night.

Saint-Louis Temperatures (Fahrenheit)

Key
High
Average
Low

Saint-Louis Temperatures (Celsius)

Key
High
Average
Low

“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Saint-Louis Perceived Temperature (F)

Key
High
Average
Low

Saint-Louis Perceived Temperature (C)

Key
High
Average
Low

 

Average Saint-Louis Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 84.1 76.1 68.3
Feb 84.4 76.3 68.8
Mar 85.3 76.7 68.7
Apr 86 78.1 71.2
May 87.2 79.9 73.6
Jun 88.5 81.5 75.3
Jul 88.7 81.5 75.4
Aug 88.8 81.4 74.6
Sep 88.9 80.8 73.8
Oct 88.3 80.3 73.6
Nov 86.7 78.4 71.1
Dec 85 76.5 68.9

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 28.9 24.5 20.2
Feb 29.1 24.6 20.4
Mar 29.6 24.8 20.4
Apr 30 25.6 21.8
May 30.7 26.6 23.1
Jun 31.4 27.5 24.1
Jul 31.5 27.5 24.1
Aug 31.6 27.4 23.7
Sep 31.6 27.1 23.2
Oct 31.3 26.8 23.1
Nov 30.4 25.8 21.7
Dec 29.4 24.7 20.5

 


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Saint-Louis are March, February, and then June. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early to mid March. For example, on the week of March 12th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in mid July with an average of 3 days of significant precipitation the week of July 16th.

When can you find snow in Saint-Louis? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Saint-Louis.

Key
Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Saint-Louis (in).

Key
Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 29% 0 3.9
Feb 23% 0 2
Mar 20% 0 2.7
Apr 31% 0 5.4
May 29% 0 6.1
Jun 27% 0 3.7
Jul 35% 0 5.5
Aug 38% 0 7.5
Sep 41% 0 6.7
Oct 42% 0 8.2
Nov 36% 0 5
Dec 36% 0 3.6

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 29 0 9.9
Feb 23 0 5.1
Mar 20 0 6.9
Apr 31 0 13.7
May 29 0 15.5
Jun 27 0 9.4
Jul 35 0 14
Aug 38 0 19.1
Sep 41 0 17
Oct 42 0 20.8
Nov 36 0 12.7
Dec 36 0 9.1

 

Humidity and Wind

Saint-Louis has some very humid months, and above average humidity throughout the year. The least humid month is March (68.4% relative humidity), and the most humid month is October (76.4%).

Wind in Saint-Louis is usually calm. The windiest month is June, followed by July and May. June’s average wind speed of around 7.7 knots (8.8 MPH or 14.2 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in mid June where average top sustained speeds reach 15.3 knots, which is considered a moderate breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Saint-Louis.

Key
Avg. Relative Humidity

Wind

The graph below shows wind speed (max and average) in knots.

Key
Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 6.1 Light breeze 13.5 Significant breeze
Feb 6.9 Light breeze 14.5 Significant breeze
Mar 6.4 Light breeze 13.5 Significant breeze
Apr 6.9 Light breeze 14 Significant breeze
May 7 Gentle breeze 13.9 Significant breeze
Jun 7.7 Gentle breeze 14.7 Significant breeze
Jul 7.2 Gentle breeze 14.5 Significant breeze
Aug 6.5 Light breeze 13.8 Significant breeze
Sep 5 Light breeze 11.9 Significant breeze
Oct 5.2 Light breeze 12.4 Significant breeze
Nov 5.1 Light breeze 12.2 Significant breeze
Dec 5.5 Light breeze 12.7 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 72.9%
Feb 69.9%
Mar 68.4%
Apr 70%
May 71.2%
Jun 69.3%
Jul 71.2%
Aug 73.3%
Sep 76.1%
Oct 76.4%
Nov 76.3%
Dec 74.9%

 

Is it Safe to Travel to Saint-Louis?

Our best data indicates this area is generally safe. As of Dec 04, 2023 there are no travel advisories or warnings for Guadeloupe; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Nov 27, 2023.


 

The Busiest and Least Crowded Months

The busiest month for tourism in Saint-Louis, Guadeloupe is February, followed by July and November. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Saint-Louis in September. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month

 

Most Popular Months to Visit

Key
Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is somewhat extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 69 in September means 69% of the tourists vs. February.

 

 

Overall Saint-Louis Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel warm. Highs range from 88.2°F (31.2°C) and 84.7°F (29.3°C) with warmer temperatures in the later months. Rain is somewhat common with 6 to 9 days of significant precipitation per month. Spring is fairly slow for tourism, which makes it a good time for those looking for deals.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see moderate precipitation with 8 to 12 days of precipitation per month. June – August is the second busiest season for tourism in Saint-Louis, so lodging and other accommodations may cost slightly more.

Fall (September through November)

Fall daily highs range from 89.1°F (31.7°C) and 86°F (30°C), which will feel very nice given the humidity and wind. It rains or snows a good amount: 11 to 13 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.

Winter (December through February)

Weather is perfect this time of year in Saint-Louis to be enjoyable for warm weather travelers. The average high during this season is between 85.4°F (29.7°C) and 83.9°F (28.8°C). On average, it rains or snows a fair amount: 7 to 11 times per month. These times of year are the busiest with tourists.

 

Best Times to Travel› Guadeloupe › Saint-Louis, Guadeloupe