June Weather in Lons, France

Last updated: August 23, 2025

In June, the average temperature in Lons, France hovers around 18°C (65°F). Expect a minimum chill of 7°C (45°F) and occasional highs reaching up to 34°C (94°F). With an average humidity of 81%, you'll experience a fair amount of moisture in the air. Be prepared for some rain, as 152 mm (6.0 in) of precipitation can be expected over 17 days during the month.

June Temperature in Lons

In June in Lons, the average temperature is 18°C (65°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 7°C (45°F). This mild climate makes it an ideal time for travelers to explore the region comfortably.

June Weather in Lons: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Lons, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lons, June typically has an average temperature of 18°C (65°F), with highs reaching up to 34°C (94°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec424749535965686864574846
Data source: Temperature data for Lons 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 Lons

In Lons in June, the precipitation amount is 152 mm (6.0 in) over the course of 17 days.

June Precipitation Trends in Lons

The chart displays monthly precipitation patterns in Lons, 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 Lons, June typically receives around 152 mm (6.0 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec1109911413115515213099104114134182
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Lons

In Lons in June, humidity is 81%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick and sultry—a challenging environment for traveling.

June Average Humidity in Lons

This chart illustrates the average monthly humidity levels in Lons, 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 Lons is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%83%81%80%81%80%76%75%81%85%87%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Lons

In Lons 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 Lons.

Maximum UV Index Levels in Lons for June

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

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

This table compares monthly weather conditions in Lons, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)110 mm (4.3 inches)86%low
February Weather8°C (47°F)99 mm (3.9 inches)85%moderate
March Weather9°C (49°F)114 mm (4.5 inches)82%high
April Weather12°C (53°F)131 mm (5.2 inches)81%high
May Weather15°C (59°F)155 mm (6.1 inches)80%very high
June Weather18°C (65°F)152 mm (6.0 inches)81%very high
July Weather20°C (69°F)130 mm (5.1 inches)80%very high
August Weather20°C (69°F)99 mm (3.9 inches)76%very high
September Weather18°C (64°F)104 mm (4.1 inches)75%high
October Weather14°C (57°F)114 mm (4.5 inches)81%moderate
November Weather9°C (48°F)134 mm (5.3 inches)85%moderate
December Weather8°C (46°F)182 mm (7.2 inches)87%low

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