Cayenne Weather in August

Cayenne in August averages 31°C (88°F) during the day and 24°C (75°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Cayenne in August

Based on our climate data of the past 30 years, about 9 days of rain are anticipated, with 107 mm (4.2 in) on average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Cayenne in August

In August, Cayenne sees very high temperatures, with highs of 31°C (88°F). Nights drop to around 24°C (75°F). It's usually most comfortable outside during the morning and later in the day. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning.

Sunshine in Cayenne in August

The month enjoys around 230 hours of sunshine, creating mostly sunny days with good weather conditions.

If you prefer dry days with pleasant temperatures, March, September and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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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 Cayenne's climate page.

Cayenne Temperature in August

Min Temperature 24°C (75°F)  

Max Temperature 31°C (88°F)  

Chance of Rain 31%  

Precipitation 107 mm (4.2 in)  

Rainy days 9 days  

Sunshine 230 hours  

Percentage Sunshine  

What to Wear in Cayenne in August

Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Cayenne in August

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

Swimming

9/10

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 Cayenne's climate page.

More climate data for Cayenne

Temperature Rainfall Sunshine

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