Matoury Weather in July

With daytime temperatures of 31°C (88°F) and nighttime lows of 23°C (73°F), July in Matoury brings very high temperatures during the day. Do keep in mind that July is part of the rainy season, with frequent and often heavy rainfall.

Rainfall in Matoury in July

As part of the rainy season, Matoury sees around 18 days of rain in July, with an average of 239 mm (9.4 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.

Temperature in Matoury in July

In July, Matoury gets very high temperatures, with highs of 31°C (88°F). Nights cool to around 23°C (73°F). It's usually most comfortable outside during the morning and later in the day. Nights stay warm at around 23°C (73°F), so light bedding and good ventilation are worth thinking about.

Sunshine in Matoury in July

With approximately 202 hours of sunshine, the days are filled with clear skies during the day. Rain typically falls in the afternoon or evening, keeping mornings and early parts of the day sunny.

Wind Speed in Matoury in July

Average wind conditions reach 2 m/s (4 knots) in July. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

Average water temperature in July

The water temperature is 28°C (82°F), which most people find very comfortable. A good month for swimming and water sports.

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

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Check the conditions for any month of the year.

• January
• February
• March
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• May
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• August

• September
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For a detailed overview over the year and the best time to visit French Guiana, check out our Matoury's climate page.

Matoury Temperature in July

Min Temperature 23°C (73°F)  

Max Temperature 31°C (88°F)  

Water Temperature 28°C (82°F) *  

Chance of Rain 60%  

Precipitation 239 mm (9.4 in)  

Rainy days 18 days  

Humidity 78% *  

Windspeed 2 m/s (4 knots) *  

Sunshine 202 hours *  

Percentage Sunshine *  

* Data from: Cayenne, French Guiana (4 KM, 2 Miles).

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Matoury typically stay consistent throughout July, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 23°C (73°F).

Average temperatures in July

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Daily Historical Precipitation

49-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in July

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Historical weather for Matoury in July

Browse day-by-day weather records for Matoury spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Matoury historical weather extremes in July

Our historical data for Matoury spans 1993 to 2025, revealing these weather extremes.

• The hottest July day on record in Matoury reached 34°C (93°F) (July 28, 2024).
• On July 17, 2008, Matoury saw its coldest July day with temperatures maxing out at 25°C (77°F).
• Matoury registered its coldest July night on July 5, 2000, with temperatures dropping to 21°C (70°F).
• The heaviest July precipitation occurred on July 5, 2018, when 85 mm (3.3 in) of precipitation fell.

What to Wear in Matoury in July

Warm but pleasant conditions in Matoury in July. 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. Expect water temperatures of around 28°C (82°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Matoury in July

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

Swimming

8/10

Cycling

7/10

Walking

7/10

Camping

6/10

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 French Guiana, check out our Matoury's climate page.

More climate data for Matoury

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Matoury climate overview or explore weather in French Guiana.