The best times to visit La Seyne-sur-Mer for ideal weather are

April 2nd to July 22nd


August 20th to October 28th

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



Other La Seyne-sur-Mer Travel Info

Weather in La Seyne-sur-Mer


Average temperatures in La Seyne-sur-Mer vary greatly. Considering humidity, temperatures feel nice most of the year, excluding some cold weeks in the winter, with a low chance of precipitation most of the year. The area is more temperate than most — in the 61st 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 La Seyne-sur-Mer, the hottest months are August, July, and then June. See average monthly temperatures below. The warmest time of year is generally early August where highs are regularly around 84°F (28.9°C) with temperatures rarely dropping below 68.2°F (20.1°C) at night.

La Seyne-sur-Mer Temperatures (Fahrenheit)


La Seyne-sur-Mer Temperatures (Celsius)


“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.

La Seyne-sur-Mer Perceived Temperature (F)


La Seyne-sur-Mer Perceived Temperature (C)



Average La Seyne-sur-Mer 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 53.3 48.1 43.5
Feb 53.4 47.4 42.2
Mar 58.9 52.3 46.7
Apr 64.5 57.6 51.6
May 70.5 63.2 56.9
Jun 77.9 70.2 63.4
Jul 82.5 74.6 67.6
Aug 82.8 74.6 67.7
Sep 76.5 69 62.4
Oct 68.8 62.3 56.9
Nov 60.4 54.9 50.3
Dec 55 49.9 45.4

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 11.8 8.9 6.4
Feb 11.9 8.6 5.7
Mar 14.9 11.3 8.2
Apr 18.1 14.2 10.9
May 21.4 17.3 13.8
Jun 25.5 21.2 17.4
Jul 28.1 23.7 19.8
Aug 28.2 23.7 19.8
Sep 24.7 20.6 16.9
Oct 20.4 16.8 13.8
Nov 15.8 12.7 10.2
Dec 12.8 9.9 7.4



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in La Seyne-sur-Mer are July, August, 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 mid June. For example, on the week of June 18th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late November to early December with an average of 2 days of significant precipitation the week of November 26th.

When can you find snow in La Seyne-sur-Mer? 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 La Seyne-sur-Mer.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in La Seyne-sur-Mer (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 17% 0 3
Feb 18% 0 2.4
Mar 10% 0 1.7
Apr 11% 0 2
May 10% 0 2
Jun 6% 0 1
Jul 1% 0 0.1
Aug 2% 0 0.2
Sep 6% 0 0.8
Oct 11% 0 3.4
Nov 17% 0 4.5
Dec 18% 0 3.9

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 17 0 7.6
Feb 18 0 6.1
Mar 10 0 4.3
Apr 11 0 5.1
May 10 0 5.1
Jun 6 0 2.5
Jul 1 0 0.3
Aug 2 0 0.5
Sep 6 0 2
Oct 11 0 8.6
Nov 17 0 11.4
Dec 18 0 9.9


Humidity and Wind

La Seyne-sur-Mer has some high humidity months, with other comfortably humid months. The least humid month is July (53.9% relative humidity), and the most humid month is November (67.3%).

Wind in La Seyne-sur-Mer is usually stronger than many places. The windiest month is March, followed by November and January. March’s average wind speed of around 13.3 knots (15.3 MPH or 24.6 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 early December where average top sustained speeds reach 23.7 knots, which is considered a strong breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in La Seyne-sur-Mer.

Avg. Relative Humidity


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

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 12.6 Significant breeze 21.3 Strong breeze
Feb 11.6 Significant breeze 19.4 Strong breeze
Mar 13.3 Significant breeze 21.5 Strong breeze
Apr 11.6 Significant breeze 19.4 Strong breeze
May 11.9 Significant breeze 19.5 Strong breeze
Jun 10.8 Gentle breeze 18.1 Strong breeze
Jul 11.9 Significant breeze 19.5 Strong breeze
Aug 10.4 Gentle breeze 17.9 Strong breeze
Sep 10.8 Gentle breeze 17.7 Strong breeze
Oct 11.2 Significant breeze 18.5 Strong breeze
Nov 12.7 Significant breeze 20.6 Strong breeze
Dec 12.5 Significant breeze 20.4 Strong breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 65%
Feb 61.4%
Mar 58.2%
Apr 62.2%
May 59.1%
Jun 58.6%
Jul 53.9%
Aug 54.6%
Sep 58.6%
Oct 66.9%
Nov 67.3%
Dec 63.3%


Is it Safe to Travel to La Seyne-sur-Mer?

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 La Seyne-sur-Mer, France is June, followed by July and May. 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 La Seyne-sur-Mer in November. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month


Most Popular Months to Visit

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 23.8 in November means 23.8% of the tourists vs. June.



Overall La Seyne-sur-Mer Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderate. Highs range from 73.3°F (22.9°C) and 57.3°F (14.1°C) with warmer temperatures in the later months. Rain is rare with roughly 3 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are comfortable. These months see the least precipitation with 0 to 2 days of precipitation per month. June – August is the busiest season for tourism in La Seyne-sur-Mer, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 79.4°F (26.3°C) and 56.5°F (13.6°C), which will feel comfortable given the humidity and wind. It rains or snows a normal amount: 2 to 5 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 too cold this time of year in La Seyne-sur-Mer to be enjoyable for warm weather travelers. The average high during this season is between 57.4°F (14.1°C) and 51.2°F (10.7°C). On average, it rains or snows a fair amount: consistently 5 times per month. These times of year are fairly slow with tourists.


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