The best times to visit Saint Martin for ideal weather are

April 9th to May 6th

or

May 28th to June 24th

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

 

 


Other Saint Martin Travel Info

Weather in Saint Martin

Temperature

Average temperatures in Saint Martin 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 5th 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 Martin, the hottest months are September, August, and then July. See average monthly temperatures below. The warmest time of year is generally early to mid September where highs are regularly around 88.8°F (31.6°C) with temperatures rarely dropping below 79.6°F (26.4°C) at night.

Saint Martin Temperatures (Fahrenheit)

Key
High
Average
Low

Saint Martin 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 Martin Perceived Temperature (F)

Key
High
Average
Low

Saint Martin Perceived Temperature (C)

Key
High
Average
Low

 

Average Saint Martin 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

MonthAvg. High (°F)Avg. Mean (°F)Avg. Low (°F)
Jan82.97873.8
Feb82.777.973.8
Mar83.178.174
Apr84.379.575.5
May85.781.177.1
Jun87.282.879
Jul87.683.179.1
Aug8883.579.4
Sep88.383.579.4
Oct87.482.778.4
Nov85.881.176.9
Dec83.77974.9

Show Celsius

MonthAvg. High (°C)Avg. Mean (°C)Avg. Low (°C)
Jan28.325.623.2
Feb28.225.523.2
Mar28.425.623.3
Apr29.126.424.2
May29.827.325.1
Jun30.728.226.1
Jul30.928.426.2
Aug31.128.626.3
Sep31.328.626.3
Oct30.828.225.8
Nov29.927.324.9
Dec28.726.123.8

 


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Saint Martin are April, March, 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 April. For example, on the week of April 16th 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 Martin? 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 Martin.

Key
Days with precipitation

Snow on the Ground

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

Key
Snow depth

Average Rain and Snow by Month

Show Inches

MonthDaily Chance of RainAverage Snow Depth (in)Total Precipitation (in)
Jan24%02.2
Feb24%01.7
Mar16%03.8
Apr16%01.9
May22%03.6
Jun17%02.4
Jul25%03.4
Aug32%04.4
Sep29%04.4
Oct28%07.3
Nov29%05.1
Dec23%03

Show Centimeters

MonthDaily Chance of RainAverage Snow Depth (cm)Total Precipitation (cm)
Jan2405.6
Feb2404.3
Mar1609.7
Apr1604.8
May2209.1
Jun1706.1
Jul2508.6
Aug32011.2
Sep29011.2
Oct28018.5
Nov29013
Dec2307.6

 

Humidity and Wind

Saint Martin has some humid months, and above average humidity throughout the year. The least humid month is March (62.5% relative humidity), and the most humid month is October (68.2%).

Wind in Saint Martin is usually moderate. The windiest month is July, followed by August and January. July’s average wind speed of around 10.1 knots (11.6 MPH or 18.6 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 early July where average top sustained speeds reach 14.8 knots, which is considered a moderate breeze.

Relative Humidity (%)

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

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.

MonthAvg. WindAvg. Wind FeelSustained High WindHigh Wind Feel
Jan9.5Gentle breeze13.7Significant breeze
Feb9.3Gentle breeze13.2Significant breeze
Mar8.8Gentle breeze12.8Significant breeze
Apr8.9Gentle breeze12.6Significant breeze
May8.4Gentle breeze12.1Significant breeze
Jun9.2Gentle breeze12.8Significant breeze
Jul10.1Gentle breeze14.2Significant breeze
Aug9.5Gentle breeze13.7Significant breeze
Sep7.5Gentle breeze11.5Significant breeze
Oct7.6Gentle breeze12Significant breeze
Nov8Gentle breeze11.9Significant breeze
Dec9.2Gentle breeze13.4Significant breeze

Show Relative Humidity by Month

MonthAvg. Relative Humidity
Jan64.6%
Feb63.7%
Mar62.5%
Apr63.8%
May67%
Jun66.2%
Jul65.7%
Aug67.3%
Sep68.1%
Oct68.2%
Nov66.9%
Dec65.9%

 

Is it Safe to Travel to Saint Martin?

Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for Saint Martin; 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 Aug 28, 2019.


 

The Busiest and Least Crowded Months

The busiest month for tourism in Saint Martin, St Martin is January, followed by July and August. 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 Martin in October. 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 very reliable. Displayed data is calculated relative to the peak, so a score of 58 in October means 58% of the tourists vs. January.

 

 

Overall Saint Martin Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel warm. Highs range from 86.4°F (30.2°C) and 82.6°F (28.1°C) with warmer temperatures in the later months. Rain is somewhat common with 5 to 7 days of significant precipitation per month. Spring is the slowest 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 5 to 10 days of precipitation per month. June – August is the second busiest season for tourism in Saint Martin, so lodging and other accommodations may cost slightly more.

Fall (September through November)

Fall daily highs range from 88.8°F (31.6°C) and 84.6°F (29.2°C), which will feel very nice given the humidity and wind. It rains or snows a significant amount: approximately 9 days per month. Tourism is fairly slow during these months due to the weather, so hotels may be lower priced.

Winter (December through February)

Weather is perfect this time of year in Saint Martin to be enjoyable for warm weather travelers. The average high during this season is between 84.1°F (28.9°C) and 82.5°F (28.1°C). On average, it rains or snows a fair amount: consistently 7 times per month. These times of year are the busiest with tourists.

 

Best Times to Travel › Saint Martin, St Martin