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

May 21st to November 4th

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

 

 


Other Saint-Denis Travel Info

Weather in Saint-Denis

Temperature

Average temperatures in Saint-Denis vary very little. Considering humidity, temperatures feel hot for about half of the year and otherwise nice with a chance of rain throughout most of the year. The area is less temperate than some — in the 37th 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-Denis, the hottest months are February, January, and then March. See average monthly temperatures below. The warmest time of year is generally mid February where highs are regularly around 87.1°F (30.6°C) with temperatures rarely dropping below 75.2°F (24°C) at night.

Saint-Denis Temperatures (Fahrenheit)

Key
High
Average
Low

Saint-Denis 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-Denis Perceived Temperature (F)

Key
High
Average
Low

Saint-Denis Perceived Temperature (C)

Key
High
Average
Low

 

Average Saint-Denis 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 86.2 79.8 73.9
Feb 86.7 80.3 74.7
Mar 85.8 79.3 73.4
Apr 84.8 78.1 72.3
May 82.2 75.1 68.8
Jun 79.5 72.5 66.2
Jul 78.1 71.2 65
Aug 78 70.9 64.9
Sep 78.9 71.9 65.5
Oct 80.8 74.3 68.4
Nov 83.4 76.8 70.2
Dec 85.9 79.1 72.7

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 30.1 26.6 23.3
Feb 30.4 26.8 23.7
Mar 29.9 26.3 23
Apr 29.3 25.6 22.4
May 27.9 23.9 20.4
Jun 26.4 22.5 19
Jul 25.6 21.8 18.3
Aug 25.6 21.6 18.3
Sep 26.1 22.2 18.6
Oct 27.1 23.5 20.2
Nov 28.6 24.9 21.2
Dec 29.9 26.2 22.6

 


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Saint-Denis are November, October, and then August. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid to late November. For example, on the week of November 19th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early January with an average of 3 days of significant precipitation the week of January 1st.

When can you find snow in Saint-Denis? 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-Denis.

Key
Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Saint-Denis (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 40% 0 13
Feb 39% 0 10.4
Mar 37% 0 11.7
Apr 27% 0 4.7
May 24% 0 4.6
Jun 20% 0 3.6
Jul 20% 0 2.2
Aug 19% 0 2.1
Sep 19% 0 2.3
Oct 16% 0 1.8
Nov 12% 0 2.1
Dec 21% 0 3.8

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 40 0 33
Feb 39 0 26.4
Mar 37 0 29.7
Apr 27 0 11.9
May 24 0 11.7
Jun 20 0 9.1
Jul 20 0 5.6
Aug 19 0 5.3
Sep 19 0 5.8
Oct 16 0 4.6
Nov 12 0 5.3
Dec 21 0 9.7

 

Humidity and Wind

Saint-Denis has some very humid months, and above average humidity throughout the year. The least humid month is July (61.7% relative humidity), and the most humid month is February (71.6%).

Wind in Saint-Denis is usually stronger than many places. The windiest month is August, followed by September and October. August’s average wind speed of around 12.1 knots (13.9 MPH or 22.3 KPH) is considered “a moderate breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late July where average top sustained speeds reach 20 knots, which is considered a fresh breeze.

Relative Humidity (%)

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

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 10.7 Gentle breeze 17.1 Strong breeze
Feb 10.8 Gentle breeze 17.4 Strong breeze
Mar 10.9 Gentle breeze 17.3 Strong breeze
Apr 10.6 Gentle breeze 17.1 Strong breeze
May 10.1 Gentle breeze 16.4 Strong breeze
Jun 10.6 Gentle breeze 17.4 Strong breeze
Jul 11.7 Significant breeze 18.5 Strong breeze
Aug 12.1 Significant breeze 19.1 Strong breeze
Sep 12 Significant breeze 18.6 Strong breeze
Oct 11.8 Significant breeze 18 Strong breeze
Nov 10 Gentle breeze 16.3 Strong breeze
Dec 10.2 Gentle breeze 16.5 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 71.5%
Feb 71.6%
Mar 69.6%
Apr 67.7%
May 66.2%
Jun 63.4%
Jul 61.7%
Aug 61.8%
Sep 62%
Oct 63.7%
Nov 64.2%
Dec 65.6%

 

Is it Safe to Travel to Saint-Denis?

Our best data indicates this area is somewhat safe. As of Oct 07, 2019 there are travel warnings for France; exercise a high degree of caution. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Sep 24, 2019.


 

The Busiest and Least Crowded Months

The busiest month for tourism in Saint-Denis, Reunion is November, followed by January and March. 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-Denis in June. 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 extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 73 in June means 73% of the tourists vs. November.

 

 

Overall Saint-Denis Travel Experience by Season

Fall (March through May)

Humidity and temperatures combine to make this season feel warm. Highs range from 86.5°F (30.3°C) and 80.7°F (27.1°C) with colder temperatures in the later months. Rain is somewhat common with 8 to 12 days of significant precipitation per month. Fall is the busiest for tourism, which makes it a good time for those looking for things to do.

Winter (June through August)

The middle-year months have very comfortable weather with high temperatures that are comfortable. These months see moderate precipitation with about 6 days of precipitation per month. June – August is the slowest season for tourism in Saint-Denis, so lodging and other accommodations may cost less than usual.

Spring (September through November)

Spring daily highs range from 84.7°F (29.3°C) and 78.4°F (25.8°C), which will feel very nice given the humidity and wind. It rains or snows a significant amount: 4 to 6 days per month. Tourism is the second busiest during these months due to the weather, so hotels may be slightly higher priced.

Summer (December through February)

Weather is perfect this time of year in Saint-Denis to be enjoyable for warm weather travelers. The average high during this season is between 87.1°F (30.6°C) and 85.2°F (29.6°C). On average, it rains or snows a great amount: 7 to 12 times per month. These times of year are fairly slow with tourists.

 

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