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January Weather in Marseilles, United States

Last updated: June 24, 2025

In Marseilles, United States, the average temperature in January hovers around -3°C (26°F). Temperatures can drop as low as -31°C (-24°F), but may also reach a peak of 15°C (59°F). Expect 62 mm (2.5 in) of precipitation over approximately 8 days, contributing to an average humidity of 82%. Stay prepared for a chilly and damp month!

January Temperature in Marseilles

In January in Marseilles, the average temperature is -3°C (26°F). Maximums can reach 15°C (59°F) and minimums can be as low as -31°C (-24°F). Travelers should prepare for a wide range of temperatures and pack accordingly for both cold and mild conditions.

January Weather in Marseilles: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Marseilles, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marseilles, January typically has an average temperature of -3°C (26°F), with highs reaching up to 15°C (59°F) and lows dropping to around -31°C (-24°F).
JanFebMarAprMayJunJulAugSepOctNovDec262841506373767369554034
Data source: Temperature data for Marseilles 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.

January Precipitation in Marseilles

In Marseilles in January, the total precipitation amount is 62 mm (2.5 in) over the course of 8 days.

January Precipitation Trends in Marseilles

The chart displays monthly precipitation patterns in Marseilles, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Marseilles, January typically receives around 62 mm (2.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec62669311716514510187911345755
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Marseilles

In Marseilles in January, humidity is 82%. With an average temperature of -3°C (26°F), this humidity feels like an uncomfortable chill that makes traveling outside feel more biting and penetrating, as the cold damp air clings to your skin, intensifying the cold sensation and making even short excursions feel more daunting.

January Average Humidity in Marseilles

This chart illustrates the average monthly humidity levels in Marseilles, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Marseilles is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Marseilles

In Marseilles in January, 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 Marseilles, you can check the information here.

Maximum UV Index Levels in Marseilles for January

The chart shows the monthly maximum UV Index (UVI) for Marseilles in January, 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 January, the maximum UV index in Marseilles typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098642
Data source: Marseilles January 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 January Weather in Marseilles Compares to Other Months

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

This table compares monthly weather conditions in Marseilles, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)62 mm (2.5 inches)82%moderate
February Weather-2°C (28°F)66 mm (2.6 inches)83%moderate
March Weather5°C (41°F)93 mm (3.7 inches)84%high
April Weather10°C (50°F)117 mm (4.6 inches)85%very high
May Weather17°C (63°F)165 mm (6.5 inches)79%very high
June Weather23°C (73°F)145 mm (5.7 inches)82%very high
July Weather24°C (76°F)101 mm (4.0 inches)80%very high
August Weather23°C (74°F)87 mm (3.4 inches)81%very high
September Weather20°C (69°F)91 mm (3.6 inches)80%very high
October Weather13°C (56°F)134 mm (5.3 inches)82%high
November Weather4°C (40°F)57 mm (2.2 inches)88%moderate
December Weather1°C (34°F)55 mm (2.2 inches)84%low

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