New Aquitaine

Saint-Germain-de-Lusignan, France Climate

NASA POWER reanalysis for the half-degree grid cell around Saint-Germain-de-Lusignan, 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 28°C; the coldest is February, with an average low of 2°C. A normal year brings 789 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-Germain-de-Lusignan 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 30

Normal high
22°C
Normal low
12°C
Reanalysis high
30°Cin 2011
Reanalysis low
7°Cin 1993
Chance of a wet day
43%
Daylight
11 h 45 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
January9°C3°C16°C (2017)-9°C (2003)74 mm12.4
February11°C2°C22°C (2019)-11°C (2012)57 mm11.3
March14°C4°C24°C (2017)-7°C (2005)56 mm9.3
April17°C7°C28°C (2005)-3°C (1996)63 mm12.0
May20°C10°C32°C (2017)1°C (2016)65 mm12.4
June24°C13°C38°C (2011)6°C (2006)60 mm9.0
July27°C15°C40°C (2019)9°C (2000)43 mm9.3
August28°C16°C41°C (2003)9°C (1993)50 mm9.3
September24°C13°C37°C (2005)4°C (2002)63 mm9.0
October19°C10°C30°C (2011)-4°C (1997)78 mm12.4
November13°C6°C24°C (2015)-5°C (1993)93 mm15.0
December10°C3°C18°C (2006)-11°C (1996)87 mm12.4
Year18°C8°C789 mm134

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.

789 mm in a normal year, most in November.

Chance of a wet day

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

Humidity and comfort

NASA POWER reanalysis, 1991-2020, for the grid cell around Saint-Germain-de-Lusignan.

The muggiest month is July, when 5 percent of days are muggy or worse, with a mean dew point of 18°C or more.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January4°C91%100%0%0%0%0%0%
February4°C87%100%0%0%0%0%0%
March6°C84%100%0%0%0%0%0%
April8°C80%97%3%0%0%0%0%
May11°C78%72%23%4%0%0%0%
June14°C75%40%37%21%3%0%0%
July14°C70%27%39%29%5%0%0%
August14°C67%30%40%26%4%0%0%
September12°C70%60%31%10%0%0%0%
October10°C81%72%24%4%0%0%0%
November7°C88%96%4%0%0%0%0%
December5°C91%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 August, with the sky 54 percent covered on average; the cloudiest is January, at 74 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 16.6 km/h at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 19, with 15 h 41 min of daylight; the shortest is Dec 21, with 8 h 42 min.

Hours of daylight at Saint-Germain-de-Lusignan 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-Germain-de-Lusignan 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.