The best times to visit St Vincent and the Grenadines for ideal weather are

January 8th to October 14th

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

 

 


Other St Vincent and the Grenadines Travel Info

Weather in St Vincent and the Grenadines

Temperature

Average temperatures in St Vincent and the Grenadines vary very little. Considering humidity, temperatures feel hot all year with a very low chance of rain throughout the year. The area is less temperate than some — in the 28th 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 St Vincent and the Grenadines, the hottest months are September, October, and then August. See average monthly temperatures below. The warmest time of year is generally late September where highs are regularly around 88.6°F (31.4°C) with temperatures rarely dropping below 83.3°F (28.5°C) at night.

St Vincent and the Grenadines Temperatures (Fahrenheit)

Key
High
Average
Low

St Vincent and the Grenadines 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.

St Vincent and the Grenadines Perceived Temperature (F)

Key
High
Average
Low

St Vincent and the Grenadines Perceived Temperature (C)

Key
High
Average
Low

 

Average St Vincent and the Grenadines 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 84.3 82 78.9
Feb 84.1 82 78.5
Mar 84.3 82 78.7
Apr 85.5 83.3 79.9
May 86.9 84.5 81.1
Jun 86.6 84.3 80.9
Jul 86.6 84.2 81
Aug 87.2 84.8 81.7
Sep 88.1 85.9 82.3
Oct 87.4 85 81.2
Nov 86.5 84 80.6
Dec 85.4 82.9 79.8

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 29.1 27.8 26.1
Feb 28.9 27.8 25.8
Mar 29.1 27.8 25.9
Apr 29.7 28.5 26.6
May 30.5 29.2 27.3
Jun 30.3 29.1 27.2
Jul 30.3 29 27.2
Aug 30.7 29.3 27.6
Sep 31.2 29.9 27.9
Oct 30.8 29.4 27.3
Nov 30.3 28.9 27
Dec 29.7 28.3 26.6

 


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in St Vincent and the Grenadines are April, May, and then March. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early March. For example, on the week of March 5th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late October to early November with an average of 1 days of significant precipitation the week of October 29th.

When can you find snow in St Vincent and the Grenadines? 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 St Vincent and the Grenadines.

Key
Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in St Vincent and the Grenadines (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 9% 0 1.2
Feb 8% 0 0.9
Mar 7% 0 0.9
Apr 6% 0 1.1
May 6% 0 0.9
Jun 8% 0 1.4
Jul 10% 0 1.6
Aug 10% 0 1.9
Sep 8% 0 1.8
Oct 10% 0 1.9
Nov 17% 0 3.1
Dec 12% 0 1.9

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 9 0 3
Feb 8 0 2.3
Mar 7 0 2.3
Apr 6 0 2.8
May 6 0 2.3
Jun 8 0 3.6
Jul 10 0 4.1
Aug 10 0 4.8
Sep 8 0 4.6
Oct 10 0 4.8
Nov 17 0 7.9
Dec 12 0 4.8

 

Humidity and Wind

St Vincent and the Grenadines has some humid months, and above average humidity throughout the year. The least humid month is February (60.1% relative humidity), and the most humid month is November (69.3%).

Wind in St Vincent and the Grenadines is usually moderate. The windiest month is February, followed by January and March. February’s average wind speed of around 13 knots (14.9 MPH or 24.1 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 February and early March where average top sustained speeds reach 16.8 knots, which is considered a moderate breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in St Vincent and the Grenadines.

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 12.4 Significant breeze 15.2 Significant breeze
Feb 13 Significant breeze 16 Significant breeze
Mar 12.1 Significant breeze 15 Significant breeze
Apr 11.2 Significant breeze 13.7 Significant breeze
May 11 Significant breeze 13.8 Significant breeze
Jun 11.9 Significant breeze 14.8 Significant breeze
Jul 11.3 Significant breeze 14.3 Significant breeze
Aug 9.2 Gentle breeze 12.2 Significant breeze
Sep 7.5 Gentle breeze 9.9 Significant breeze
Oct 10.5 Gentle breeze 13.3 Significant breeze
Nov 9.9 Gentle breeze 13.3 Significant breeze
Dec 11.2 Significant breeze 14.1 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 61.6%
Feb 60.1%
Mar 61.9%
Apr 67.7%
May 68.1%
Jun 67.3%
Jul 69.2%
Aug 68%
Sep 68.3%
Oct 68.5%
Nov 69.3%
Dec 64%

 

Is it Safe to Travel to St Vincent and the Grenadines?

Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for Saint Vincent & the Grenadines; 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 27, 2019.


 

The Busiest and Least Crowded Months

The busiest month for tourism in St Vincent and the Grenadines is May, followed by January and February. 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 St Vincent and the Grenadines 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 somewhat extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 59.7 in October means 59.7% of the tourists vs. May.

 

 

Overall St Vincent and the Grenadines Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel warm. Highs range from 87.1°F (30.6°C) and 83.9°F (28.8°C) with warmer temperatures in the later months. Rain is rare with roughly 2 days of significant precipitation per month. Spring is the 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 quite warm. These months see moderate precipitation with about 3 days of precipitation per month. June – August is fairly slow season for tourism in St Vincent and the Grenadines, so lodging and other accommodations may cost slightly less.

Fall (September through November)

Fall daily highs range from 88.6°F (31.4°C) and 86°F (30°C), which will feel very nice 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 perfect this time of year in St Vincent and the Grenadines to be enjoyable for warm weather travelers. The average high during this season is between 86.1°F (30.1°C) and 83.7°F (28.7°C). On average, it rains or snows a smalll amount: 2 to 4 times per month. These times of year are the second busiest with tourists.

 

Best Times to Travel › St Vincent and the Grenadines