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August Weather in Port-aux-Francais, French Southern Territories

Last updated: August 23, 2025

In August, the average temperature in Port-aux-Francais, French Southern Territories hovers around 2°C (36°F). During this time, temperatures can dip to a chilly -6°C (21°F) at night, while daytime highs may reach up to 9°C (48°F). Residents can expect 102 mm (4.0 in) of precipitation over 16 days, contributing to a rather humid atmosphere with an average humidity level of 82%.

August Temperature in Port-aux-Francais

In August in Port-aux-Francais, the average temperature is 2°C (36°F). Maximums can reach 9°C (48°F), and minimums can be as low as -6°C (21°F). Travelers should be prepared for chilly weather and pack accordingly to enjoy their visit.

August Weather in Port-aux-Francais: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Port-aux-Francais, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port-aux-Francais, August typically has an average temperature of 2°C (36°F), with highs reaching up to 9°C (48°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec444644423837363635374043
Data source: Temperature data for Port-aux-Francais generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Port-aux-Francais

In Port-aux-Francais in August, the precipitation amount is 102 mm (4.0 in) spread over 16 days.

August Precipitation Trends in Port-aux-Francais

The chart displays monthly precipitation patterns in Port-aux-Francais, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Port-aux-Francais, August typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec60637510695749810384818182
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Port-aux-Francais

In Port-aux-Francais in August humidity is 82%. With an average temperature of 2°C (36°F), this humidity feels like a damp chill that clings to your skin, making even brief outings feel uncomfortable and penetrating.

August Average Humidity in Port-aux-Francais

This chart illustrates the average monthly humidity levels in Port-aux-Francais, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Port-aux-Francais is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%88%84%85%82%80%82%83%81%86%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Port-aux-Francais

In Port-aux-Francais in August, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Port-aux-Francais, you can check the information here.

Maximum UV Index Levels in Port-aux-Francais for August

The chart shows the monthly maximum UV Index (UVI) for Port-aux-Francais in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Port-aux-Francais typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11974211357912
Data source: Port-aux-Francais August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How August Weather in Port-aux-Francais Compares to Other Months

Weather in Port-aux-Francais varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Port-aux-Francais, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Port-aux-Francais, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)60 mm (2.4 inches)90%extreme
February Weather8°C (46°F)63 mm (2.5 inches)89%very high
March Weather7°C (45°F)75 mm (3.0 inches)88%high
April Weather5°C (42°F)106 mm (4.2 inches)84%moderate
May Weather3°C (39°F)95 mm (3.7 inches)85%low
June Weather3°C (37°F)74 mm (2.9 inches)82%low
July Weather2°C (36°F)98 mm (3.8 inches)80%low
August Weather2°C (36°F)102 mm (4.0 inches)82%moderate
September Weather2°C (35°F)84 mm (3.3 inches)83%moderate
October Weather3°C (38°F)81 mm (3.2 inches)81%high
November Weather5°C (41°F)81 mm (3.2 inches)86%very high
December Weather6°C (43°F)82 mm (3.2 inches)88%extreme

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