Climate ▸Forecast ▸August ▸September ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Saint Georges Weather in August

Saint Georges in August averages 32°C (90°F) during the day and 23°C (73°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Saint Georges in August

This month experiences about 10 days of rain according to historical data, averaging 102 mm (4 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Saint Georges in August

In August, Saint Georges sees very high temperatures, with highs of 32°C (90°F). Nights drop to around 23°C (73°F). It's usually most comfortable outside during the morning and later in the day. At 23°C (73°F) overnight, nights are warm enough to sit outside comfortably in light clothing.

Sunshine in Saint Georges in August

The city usually sees around 235 hours of sunlight, indicating many sunny days — a great month for sightseeing.

If your ideal day consists of dry skies and pleasant temperatures, August and September typically offer the best circumstances for Saint Georges.

Select a Month

Check the conditions for any month of the year.

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

Saint Georges Temperature in August

Min TemperatureMin Temperature 23°C (73°F)  
Max TemperatureMax Temperature 32°C (90°F)  
Chance of RainChance of Rain 34%  
PrecipitationPrecipitation 102 mm (4 in)  
Rainy daysRainy days 10 days  
SunshineSunshine 235 hours  
Percentage SunshinePercentage Sunshine  

Daily Historical Temperatures

43-year average (1977-2025)

Based on our historical records, temperatures in Saint Georges typically stay consistent throughout August, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 23°C (73°F).

Average temperatures in August

Historical weather for Saint Georges in August

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

Saint Georges historical weather extremes in August

Based on 22 years of weather observations (2003-2025), these are the most extreme conditions recorded in Saint Georges.

  • The hottest August day on record in Saint Georges reached 39°C (102°F) (August 3, 2009).
  • Saint Georges experienced its chilliest August day on August 27, 2003, reaching only 24°C (75°F).
  • The lowest overnight temperature recorded in August was 20°C (68°F) (August 14, 2018).

Best Places in French Guiana in August

Find out more about the weather in French Guiana and which places have the best travel conditions in this month. See all of French Guiana in August →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Saint Georges in August

Warm but pleasant conditions in Saint Georges in August. 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Saint Georges 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.

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

More climate data for Saint Georges