May Weather in Hallines, France

Last updated: August 23, 2025

In May, the average temperature in Hallines, France hovers around 13°C (56°F), with daily temperatures ranging from a cool 1°C (35°F) to a warm 28°C (82°F). Expect 69 mm (2.7 in) of precipitation over approximately 11 days, contributing to an average humidity of 82%.

May Temperature in Hallines

In May, in Hallines, the average temperature is 13°C (56°F). Maximums can reach 28°C (82°F), while minimums can drop as low as 1°C (35°F). This wide range of temperatures makes Hallines an ideal destination for travelers who enjoy both mild and warmer conditions.

May Weather in Hallines: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Hallines, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hallines, May typically has an average temperature of 13°C (56°F), with highs reaching up to 28°C (82°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec414346505562656560554643
Data source: Temperature data for Hallines 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.

May Precipitation in Hallines

In Hallines in May, the total precipitation amount is 69 mm (2.7 in) spread across 11 days.

May Precipitation Trends in Hallines

The chart displays monthly precipitation patterns in Hallines, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Hallines, May typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec6360643769715278558360100
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Hallines

In Hallines in May, humidity is 82%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it feel much cooler than it is and creating a heavy atmosphere that can be exhausting for travelers.

May Average Humidity in Hallines

This chart illustrates the average monthly humidity levels in Hallines, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Hallines is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%82%81%76%73%80%89%92%92%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Hallines

In Hallines in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Hallines.

Maximum UV Index Levels in Hallines for May

The chart shows the monthly maximum UV Index (UVI) for Hallines in May, 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 May, the maximum UV index in Hallines typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Hallines May 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 May Weather in Hallines Compares to Other Months

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

This table compares monthly weather conditions in Hallines, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)63 mm (2.5 inches)91%low
February Weather6°C (43°F)60 mm (2.3 inches)89%low
March Weather8°C (46°F)64 mm (2.5 inches)86%moderate
April Weather10°C (50°F)37 mm (1.4 inches)85%moderate
May Weather13°C (56°F)69 mm (2.7 inches)82%high
June Weather17°C (63°F)70 mm (2.8 inches)81%very high
July Weather18°C (65°F)52 mm (2.0 inches)76%very high
August Weather18°C (65°F)77 mm (3.1 inches)73%high
September Weather15°C (60°F)55 mm (2.1 inches)80%moderate
October Weather13°C (55°F)83 mm (3.3 inches)89%moderate
November Weather8°C (47°F)60 mm (2.4 inches)92%low
December Weather6°C (43°F)100 mm (3.9 inches)92%low

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