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June Weather in Saint-Thomas, France

Last updated: August 23, 2025

In June, the average temperature in Saint-Thomas, France hovers around 20°C (69°F). Expect a minimum of 8°C (47°F) and a scorching maximum of 38°C (101°F). Prepare for some refreshing rain, with precipitation measuring 84 mm (3.3 in) over approximately 12 days. The air will be quite humid too, with an average humidity of 74%.

June Temperature in Saint-Thomas

In June in Saint-Thomas, the average temperature is 20°C (69°F). Maximums can reach 38°C (101°F), and minimums can be as low as 8°C (47°F). Be prepared for a range of temperatures, making it ideal to pack layers for your travels.

June Weather in Saint-Thomas: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Saint-Thomas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Thomas, June typically has an average temperature of 20°C (69°F), with highs reaching up to 38°C (101°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec424850556169737367594946
Data source: Temperature data for Saint-Thomas 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.

June Precipitation in Saint-Thomas

In Saint-Thomas in June, the precipitation amount is 84 mm (3.3 in) over a span of 12 days.

June Precipitation Trends in Saint-Thomas

The chart displays monthly precipitation patterns in Saint-Thomas, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Saint-Thomas, June typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec6266646996847055616584118
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Saint-Thomas

In Saint-Thomas in June, humidity is 74%. With an average temperature of 20°C (69°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities a bit sticky and requiring frequent breaks for hydration, but with the right pacing, you can still enjoy the sights and sounds of your surroundings.

June Average Humidity in Saint-Thomas

This chart illustrates the average monthly humidity levels in Saint-Thomas, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Saint-Thomas is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%83%80%77%75%74%72%70%73%82%87%88%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Saint-Thomas

In Saint-Thomas in June, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Saint-Thomas.

Maximum UV Index Levels in Saint-Thomas for June

The chart shows the monthly maximum UV Index (UVI) for Saint-Thomas in June, 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 June, the maximum UV index in Saint-Thomas typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Saint-Thomas June 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 June Weather in Saint-Thomas Compares to Other Months

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

This table compares monthly weather conditions in Saint-Thomas, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)62 mm (2.5 inches)87%low
February Weather9°C (48°F)66 mm (2.6 inches)83%moderate
March Weather10°C (51°F)64 mm (2.5 inches)80%high
April Weather13°C (55°F)69 mm (2.7 inches)77%high
May Weather16°C (62°F)96 mm (3.8 inches)75%very high
June Weather20°C (69°F)84 mm (3.3 inches)74%very high
July Weather23°C (73°F)70 mm (2.7 inches)72%very high
August Weather23°C (73°F)55 mm (2.2 inches)70%very high
September Weather19°C (67°F)61 mm (2.4 inches)73%high
October Weather15°C (59°F)64 mm (2.5 inches)82%moderate
November Weather9°C (49°F)84 mm (3.3 inches)87%moderate
December Weather8°C (46°F)118 mm (4.6 inches)88%low

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