Trois Rivières Weather in September

Trois Rivières in September sees high daytime temperatures of 29°C (84°F) and nighttime lows of 26°C (79°F). Rainfall is fairly high this month at around 154 mm (6.1 in), so pack a rain jacket to stay dry.

Rainfall in Trois Rivières in September

You can expect rain on around 27 days based on historical patterns, with 154 mm (6.1 in) average for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Trois Rivières in September

Daytime highs in Trois Rivières in September reach 29°C (84°F), with nights around 26°C (79°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 26°C (79°F) overnight, the heat doesn't let up much after dark. If you're staying somewhere without air conditioning, a cold shower before bed and keeping the air moving can help.

Sunshine in Trois Rivières in September

Expect sunny days throughout the month, with an estimated 219 hours of sunshine. This makes it a pleasant time to visit Trois Rivières.

Wind Speed in Trois Rivières in September

September sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

Average water temperature in September

At 29°C (84°F), the water is very warm — more like a heated pool than the sea. Great for those who like warm water, though some may find it less refreshing on a hot day.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Trois Rivières. Our weather planner can help you explore destinations with more pleasant weather conditions.

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• January
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For a detailed overview over the year and the best time to visit Martinique, check out our Trois Rivières's climate page.

Trois Rivières Temperature in September

Min Temperature 26°C (79°F)  

Max Temperature 29°C (84°F)  

Water Temperature 29°C (84°F) *  

Chance of Rain 89%  

Precipitation 154 mm (6.1 in)  

Rainy days 27 days  

Humidity 85% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 219 hours *  

Percentage Sunshine *  

* Data from: Martinique, Martinique (15 KM, 9 Miles).

What to Wear in Trois Rivières in September

Warm but pleasant conditions in Trois Rivières in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. The water temperature sits at about 29°C (84°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Trois Rivières in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

8/10

Cycling

7/10

Walking

7/10

Camping

7/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Martinique, check out our Trois Rivières's climate page.

More climate data for Trois Rivières

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Trois Rivières climate overview or explore weather in Martinique.