Weather forecast for 10 days
Barthélemy, French Guiana

Weather forecast for the weekend

Sunday, 08. Jun

Thunderstorms
06:17

18:41
-03
Thunderstorms
29°C / 23°C
  • Wind: 12km/h ENE
  • Humidity: 88%
  • Precip. probability: 86%
  • Precipitation: 18mm
  • UV index: 8
On Sunday, in Barthélemy, storm activity is likely to continue.
The chance of rain for tomorrow is high, and precipitation will be moderate. Temperature fluctuations between a temperate 29°C and a moderately hot 23°C are forecasted.
The maximum heat index, which represents the influence of relative humidity on air temperature, is evaluated at a sweltering 37°C. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Expect temperatures to reach June's average high of 28.8°C.
Sunrise will be at 06:17 and sunset at 18:41; tomorrow's daylight will last for 12h and 24min.

Frequently asked questions

What is the weather forecast for Barthélemy for the next ten days?
In Barthélemy, predominantly turbulent and occasionally wet weather is predicted for the next ten days.
Will it rain in the next ten days?
With daily precipitation varying from a maximum of 18mm to a minimum of 1mm, rain is anticipated every day in Barthélemy. Sunday, with moderate precipitation of 18mm, will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 29°C and 32°C, while the minimum temperature will range between 22°C and 23°C.
Combining with the humidity, the maximum feel-like temperature will vary between 36°C and 44°C.
What will be the hottest and the coldest days?
The hottest day will be next Monday, with a maximum of 32°C. The coldest days will be Sunday, next Saturday and Sunday, with a maximum of 29°C.

Long-term weather forecast

Sat07.Jun
  • min.
  • 23°C
Showers Early
Showers Early
  • Wind: 4km/h WSW
  • Humidity: 99%
  • UV index: 0
  • Precip. probability: 42%
  • Precipitation: 1mm
  • 06:17 18:41 -03
Sun08.Jun
  • 29°C
  • 23°C
Thunderstorms
Thunderstorms
  • Wind: 12km/h ENE
  • Humidity: 88%
  • UV index: 8
  • Precip. probability: 86%
  • Precipitation: 18mm
  • 06:17 18:41 -03
Mon09.Jun
  • 30°C
  • 23°C
Thunderstorms
Thunderstorms
  • Wind: 13km/h E
  • Humidity: 85%
  • UV index: 8
  • Precip. probability: 74%
  • Precipitation: 10mm
  • 06:17 18:41 -03
Tue10.Jun
  • 30°C
  • 22°C
Thunderstorms
Thunderstorms
  • Wind: 12km/h ESE
  • Humidity: 85%
  • UV index: 10
  • Precip. probability: 89%
  • Precipitation: 10mm
  • 06:17 18:41 -03
Wed11.Jun
  • 30°C
  • 22°C
Thunderstorms
Thunderstorms
  • Wind: 10km/h ENE
  • Humidity: 84%
  • UV index: 11
  • Precip. probability: 91%
  • Precipitation: 14mm
  • 06:17 18:41 -03
Thu12.Jun
  • 30°C
  • 22°C
Thundershowers
Thundershowers
  • Wind: 11km/h NE
  • Humidity: 84%
  • UV index: 8
  • Precip. probability: 86%
  • Precipitation: 8mm
  • 06:18 18:42 -03
Fri13.Jun
  • 30°C
  • 22°C
Thunderstorms
Thunderstorms
  • Wind: 12km/h E
  • Humidity: 84%
  • UV index: 11
  • Precip. probability: 77%
  • Precipitation: 13mm
  • 06:18 18:42 -03
Sat14.Jun
  • 29°C
  • 22°C
Thundershowers
Thundershowers
  • Wind: 11km/h E
  • Humidity: 87%
  • UV index: 8
  • Precip. probability: 69%
  • Precipitation: 13mm
  • 06:18 18:42 -03
Sun15.Jun
  • 29°C
  • 22°C
Thunderstorms
Thunderstorms
  • Wind: 11km/h E
  • Humidity: 85%
  • UV index: 11
  • Precip. probability: 60%
  • Precipitation: 10mm
  • 06:18 18:42 -03
Mon16.Jun
  • 32°C
  • 22°C
Thunderstorms
Thunderstorms
  • Wind: 13km/h ESE
  • Humidity: 80%
  • UV index: 11
  • Precip. probability: 60%
  • Precipitation: 5mm
  • 06:18 18:43 -03
Conditions over the next ten days suggest that primarily turbulent and occasionally rain-soaked weather is expected.
Rain is anticipated day-to-day, with daily precipitation varying from a minimal 1mm to a maximum of 18mm.
The maximum temperature will be very similar throughout the coming week. Highs will range from 29°C to 32°C, while the lowest nighttime temperatures will be also relatively consistent, as night temperatures will lie between 22°C and 23°C.
Next Monday is expected to be the hottest, reaching up to 32°C; with a maximum temperature of 29°C, Sunday, next Saturday and Sunday will be the coldest days in Barthélemy.
Taking the humidity into consideration, the maximum feel-like temperature may increase significantly and range between a torrid 36°C and a blisteringly hot 44°C.
Updated: Jun 7, 2025 @ 21:12:25 UTC
Published by: Weather Atlas | About Us
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