Wallonia

Marche-en-Famenne, Belgium Climate

NASA POWER reanalysis for the half-degree grid cell around Marche-en-Famenne, 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 22°C; the coldest is January, with an average low of -2°C. A normal year brings 909 mm of precipitation.

Temperature through the year

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

Normal daily high and low temperature at Marche-en-Famenne through the year, in °C, with the record for each date.-2002040JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

Normals for Sep 25

Normal high
17°C
Normal low
8°C
Reanalysis high
22°Cin 2011
Reanalysis low
1°Cin 2002
Chance of a wet day
39%
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
January3°C-2°C11°C (2003)-16°C (1997)87 mm15.5
February4°C-2°C16°C (2019)-20°C (2012)71 mm14.1
March8°C0°C19°C (2014)-14°C (2005)71 mm12.4
April12°C3°C24°C (2018)-5°C (2003)54 mm12.0
May16°C7°C27°C (1998)-2°C (1996)71 mm15.5
June20°C10°C32°C (2019)2°C (1991)75 mm15.0
July22°C12°C39°C (2019)5°C (2007)78 mm15.5
August22°C12°C36°C (2003)5°C (2014)78 mm12.4
September19°C9°C33°C (2020)1°C (2002)66 mm12.0
October13°C5°C24°C (2011)-5°C (2003)78 mm12.4
November7°C2°C17°C (2015)-12°C (1998)81 mm15.0
December3°C-1°C13°C (2019)-17°C (1996)99 mm18.6
Year12°C5°C909 mm170

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.

909 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 Marche-en-Famenne, in percent.0204060JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day

Humidity and comfort

NASA POWER reanalysis, 1991-2020, for the grid cell around Marche-en-Famenne.

The muggiest month is July, when 1 percent of days are muggy or worse, with a mean dew point of 18°C or more.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January-1°C95%100%0%0%0%0%0%
February0°C94%100%0%0%0%0%0%
March2°C89%100%0%0%0%0%0%
April5°C83%100%0%0%0%0%0%
May8°C81%92%7%2%0%0%0%
June11°C79%69%22%8%0%0%0%
July12°C75%58%30%12%1%0%0%
August12°C74%62%31%6%0%0%0%
September9°C79%88%11%1%0%0%0%
October7°C88%98%2%0%0%0%0%
November3°C94%100%0%0%0%0%0%
December0°C96%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 66 percent covered on average; the cloudiest is November, at 75 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 19.8 km/h at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 20, with 16 h 25 min of daylight; the shortest is Dec 19, with 8 h 02 min.

Hours of daylight at Marche-en-Famenne 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 Marche-en-Famenne 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.