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March Weather in Grigny, France

Last updated: August 23, 2025

In March, the average temperature in Grigny, France hovers around 8°C (47°F). Expect a chilly minimum of -12°C (11°F), while the mercury can rise to a comfortable 23°C (73°F). With precipitation accumulating to 67 mm (2.6 in) over 12 days, it's wise to pack an umbrella. The air will feel quite damp, as the average humidity reaches 84%.

March Temperature in Grigny

In March in Grigny, the average temperature is 8°C (47°F). Maximum temperatures can reach 23°C (73°F), while minimums can drop as low as -12°C (11°F). This diverse temperature range makes it essential for travelers to pack layers in order to prepare for both warm and chilly conditions.

March Weather in Grigny: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Grigny, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grigny, March typically has an average temperature of 8°C (47°F), with highs reaching up to 23°C (73°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec384347535968727164554541
Data source: Temperature data for Grigny 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.

March Precipitation in Grigny

In Grigny in March, the precipitation amount is 67 mm (2.6 in) distributed over 12 days.

March Precipitation Trends in Grigny

The chart displays monthly precipitation patterns in Grigny, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Grigny, March typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec60526751123868262569393109
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Grigny

In Grigny in March, humidity is 84%. With an average temperature of 8°C (47°F), this humidity feels like a damp blanket wrapping around you, making travel feel heavy and a bit lethargic, as the air thickens with moisture and each step becomes a little more cumbersome.

March Average Humidity in Grigny

This chart illustrates the average monthly humidity levels in Grigny, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Grigny is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%88%84%81%77%76%68%61%72%88%91%92%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Grigny

In Grigny in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Grigny.

Maximum UV Index Levels in Grigny for March

The chart shows the monthly maximum UV Index (UVI) for Grigny in March, 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 March, the maximum UV index in Grigny typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2356810986532
Data source: Grigny March 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 March Weather in Grigny Compares to Other Months

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

This table compares monthly weather conditions in Grigny, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)60 mm (2.3 inches)91%low
February Weather6°C (43°F)52 mm (2.0 inches)88%moderate
March Weather8°C (47°F)67 mm (2.6 inches)84%moderate
April Weather11°C (53°F)51 mm (2.0 inches)81%high
May Weather15°C (60°F)123 mm (4.8 inches)77%very high
June Weather20°C (68°F)86 mm (3.4 inches)76%very high
July Weather22°C (72°F)82 mm (3.2 inches)68%very high
August Weather22°C (71°F)62 mm (2.4 inches)61%very high
September Weather18°C (64°F)56 mm (2.2 inches)72%high
October Weather13°C (55°F)93 mm (3.7 inches)88%moderate
November Weather7°C (45°F)93 mm (3.7 inches)91%moderate
December Weather5°C (41°F)109 mm (4.3 inches)92%low

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