Grand Est

Saint-Dizier, France Climate

NASA POWER reanalysis for the half-degree grid cell around Saint-Dizier, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

The warmest month is August, with an average high of 25°C; the coldest is January, with an average low of -1°C. A normal year brings 762 mm of precipitation.

Temperature through the year

The normal daily high and low. The line marks today.

Normal daily high and low temperature at Saint-Dizier through the year, in °C, with the record for each date.-200204060JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

Normals for Sep 25

Normal high
20°C
Normal low
9°C
Reanalysis high
24°Cin 2011
Reanalysis low
2°Cin 2002
Chance of a wet day
35%
Daylight
12 h 01 min

Month by month

Averages for 1991-2020. Wet days have at least 1 mm of precipitation in the reanalysis. Each month links to its own page.

MonthAvg highAvg lowWarmestColdestPrecipitationWet days
January5°C-1°C14°C (2003)-15°C (1997)65 mm12.4
February6°C-1°C18°C (2019)-16°C (2012)57 mm11.3
March11°C1°C21°C (2012)-12°C (2005)56 mm12.4
April15°C4°C25°C (2018)-5°C (2003)51 mm12.0
May18°C8°C28°C (2017)0°C (1997)68 mm12.4
June22°C12°C34°C (2002)3°C (2001)57 mm12.0
July25°C14°C40°C (2019)7°C (2012)62 mm12.4
August25°C14°C40°C (2003)6°C (1998)62 mm9.3
September21°C10°C34°C (2020)2°C (1995)60 mm9.0
October16°C7°C27°C (2009)-5°C (1997)71 mm12.4
November9°C3°C20°C (2015)-10°C (1998)72 mm12.0
December5°C0°C15°C (2019)-13°C (1996)81 mm15.5
Year15°C6°C762 mm143

Precipitation

Rain and melted snow together. The chance of a wet day is the share of days with at least 1 mm of precipitation in the reanalysis.

762 mm in a normal year, most in December.

Chance of a wet day

The chance of at least 1 mm of precipitation in the reanalysis on each date at Saint-Dizier, in percent.0204060JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day

Humidity and comfort

NASA POWER reanalysis, 1991-2020, for the grid cell around Saint-Dizier.

The muggiest month is July, when 3 percent of days are muggy or worse, with a mean dew point of 18°C or more.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January0°C93%100%0%0%0%0%0%
February1°C89%100%0%0%0%0%0%
March3°C84%100%0%0%0%0%0%
April6°C79%99%1%0%0%0%0%
May9°C78%84%13%3%0%0%0%
June12°C76%56%27%15%2%0%0%
July13°C71%45%33%19%3%0%0%
August13°C69%52%32%15%1%0%0%
September10°C74%81%17%3%0%0%0%
October8°C84%93%7%0%0%0%0%
November4°C91%100%0%0%0%0%0%
December1°C93%100%0%0%0%0%0%

Comfort is judged by the day's mean dew point: dry below 13°C, comfortable to 16°C, humid to 18°C, muggy to 21°C, oppressive to 24°C, miserable above.

Clouds

Average share of the sky covered, from satellite (CERES and GEWEX SRB) by way of NASA POWER, 1991-2020.

The clearest month is September, with the sky 61 percent covered on average; the cloudiest is December, at 76 percent.

Wind

The mean wind speed over the whole day, from the MERRA-2 reanalysis by way of NASA POWER. Gusts run well above it.

The windiest month is January, averaging 18.0 km/h at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 18, with 16 h 09 min of daylight; the shortest is Dec 20, with 8 h 16 min.

Hours of daylight at Saint-Dizier through the year.0510152025JanFebMarAprMayJunJulAugSepOctNovDec
  • Day length

Solar energy

Average daily sunshine reaching the ground on a flat surface, in kilowatt-hours per square meter, clouds included.

Sunrise and sunset calendar

Month pages

The weather in Saint-Dizier in each month, day by day.

What this means

A normal is the average of the thirty years 1991 to 2020, the period the World Meteorological Organization and NOAA use for comparison. It is an average, not a forecast: most days depart from it, and some by a long way.

Where no station record is within reach, the extremes shown are the highest and lowest the reanalysis produced for the date in 1991-2020, not measured records.

Cloud, humidity, wind and sunshine come from a reanalysis: a weather model run over the past with every observation fed in, averaged over a grid cell about 50 km across. It is consistent everywhere on Earth; it smooths local detail such as a lake shore or a valley.

More for this place

Nearby

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.