Climate Insights for Wiltz

Canton Wiltz, Luxembourg

Hottest
August
22°C peak72°F peak
Coldest
January
-1°C low31°F low
Wettest
January
103 mm rain4 in rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Wiltz is cool. The average annual temperature is 10°C and approximately 987 mm of precipitation falls per year. Wiltz receives a notable amount of rainfall throughout the year, including during its driest month. Wiltz is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are January, February, December, when temperatures can drop to -1°C. Snowfall occurs from January to December, with around 63cm accumulating over the season.The climate in Wiltz is cool. The average annual temperature is 49°F and approximately 38.8 in of precipitation falls per year. Wiltz receives a notable amount of rainfall throughout the year, including during its driest month. Wiltz is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are January, February, December, when temperatures can drop to 31°F. Snowfall occurs from January to December, with around 25in accumulating over the season.

Temperature

-10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 3°Average: 1°Min: -1°FebMax: 6°Average: 3°Min: 1°MarMax: 9°Average: 5°Min: 2°AprMax: 13°Average: 8°Min: 4°MayMax: 17°Average: 13°Min: 8°JunMax: 21°Average: 17°Min: 12°JulMax: 22°Average: 18°Min: 13°AugMax: 22°Average: 18°Min: 13°SepMax: 19°Average: 14°Min: 10°OctMax: 13°Average: 10°Min: 7°NovMax: 7°Average: 5°Min: 3°DecMax: 5°Average: 3°Min: 1°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 38°FAverage: 35°FMin: 31°FFebMax: 43°FAverage: 38°FMin: 33°FMarMax: 49°FAverage: 42°FMin: 35°FAprMax: 55°FAverage: 47°FMin: 39°FMayMax: 62°FAverage: 55°FMin: 46°FJunMax: 70°FAverage: 62°FMin: 53°FJulMax: 72°FAverage: 64°FMin: 55°FAugMax: 72°FAverage: 64°FMin: 55°FSepMax: 65°FAverage: 57°FMin: 50°FOctMax: 56°FAverage: 50°FMin: 45°FNovMax: 45°FAverage: 41°FMin: 37°FDecMax: 41°FAverage: 38°FMin: 34°F
Max
Average
Min

Temperatures in Wiltz vary considerably across the year, with a 23°C difference between the coldest and warmest months. August is the warmest month, though highs remain moderate at 22°C with a mean of 18°C. The coldest month is January, when overnight lows fall to -1°C and the daily average is 1°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows. The sharpest temperature change occurs between October and November, with a 5°C shift in average temperatures.Temperatures in Wiltz vary considerably across the year, with a 41°F difference between the coldest and warmest months. August is the warmest month, though highs remain moderate at 72°F with a mean of 64°F. The coldest month is January, when overnight lows fall to 31°F and the daily average is 35°F. Daily temperature variation is modest, with an average difference of 13°F between highs and lows. The sharpest temperature change occurs between October and November, with a 9°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mm125mm150mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 103mmSnow: 24mmFebPrecipitation: 75mmSnow: 9mmMarPrecipitation: 80mmSnow: 7mmAprPrecipitation: 62mmSnow: 3mmMayPrecipitation: 80mmSnow: 0mmJunPrecipitation: 99mmSnow: 0mmJulPrecipitation: 79mmSnow: 0mmAugPrecipitation: 70mmSnow: 0mmSepPrecipitation: 79mmSnow: 0mmOctPrecipitation: 91mmSnow: 0mmNovPrecipitation: 77mmSnow: 6mmDecPrecipitation: 91mmSnow: 14mm
Precipitation
Snow
0in2in4in6in8inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 4inSnow (in): 9inFebPrecipitation: 2.9inSnow (in): 3inMarPrecipitation: 3.1inSnow (in): 3inAprPrecipitation: 2.4inSnow (in): 1inMayPrecipitation: 3.1inSnow (in): 0inJunPrecipitation: 3.9inSnow (in): 0inJulPrecipitation: 3.1inSnow (in): 0inAugPrecipitation: 2.8inSnow (in): 0inSepPrecipitation: 3.1inSnow (in): 0inOctPrecipitation: 3.6inSnow (in): 0inNovPrecipitation: 3inSnow (in): 2inDecPrecipitation: 3.6inSnow (in): 6in
Precipitation
Snow (in)

Wiltz is a moderately rainy area, receiving approximately 987 mm of precipitation annually, which averages out to around 82 mm per month. The wettest month is January, averaging 103 mm of rainfall. June and December also tend to see above-average precipitation. The driest month is April, with just 62 mm. That's 41 mm less than January, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Snowfall is a regular feature from January to December, with around 63cm accumulating over the season. January typically sees the most snow at around 24cm.Wiltz is a moderately rainy area, receiving approximately 38.8 in of precipitation annually, which averages out to around 3.2 in per month. The wettest month is January, averaging 4.1 in of rainfall. June and December also tend to see above-average precipitation. The driest month is April, with just 2.4 in. That's 1.6 in less than January, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Snowfall is a regular feature from January to December, with around 25in accumulating over the season. January typically sees the most snow at around 9in.

Wind

0km/h5km/h10km/h15km/h20km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 15km/hFebWind Speed: 16km/hMarWind Speed: 14km/hAprWind Speed: 13km/hMayWind Speed: 12km/hJunWind Speed: 11km/hJulWind Speed: 11km/hAugWind Speed: 10km/hSepWind Speed: 11km/hOctWind Speed: 14km/hNovWind Speed: 14km/hDecWind Speed: 15km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 10mphFebWind Speed: 10mphMarWind Speed: 9mphAprWind Speed: 8mphMayWind Speed: 7mphJunWind Speed: 7mphJulWind Speed: 7mphAugWind Speed: 6mphSepWind Speed: 7mphOctWind Speed: 8mphNovWind Speed: 9mphDecWind Speed: 9mph
Wind Speed

Wiltz is mildly breezy, with an average annual wind speed of 13km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 15km/h in winter, 13km/h in spring, 11km/h in summer, 13km/h in autumn.Wiltz is moderately windy, with an average annual wind speed of 8mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is February, averaging 10mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in August, with average winds dropping to 6mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4mph gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 10mph in winter, 8mph in spring, 7mph in summer, 8mph in autumn.

Best Time to Visit

Jan1°35°F
Feb3°38°F
Mar5°42°F
Apr8°47°F
May13°55°F
Jun17°62°F
Jul18°64°F
Aug18°64°F
Sep14°57°F
Oct10°50°F
Nov5°41°F
Dec3°38°F

The best time to visit Wiltz is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 83 mm per month. By contrast, January can be quite cold with temperatures dropping to -1°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.The best time to visit Wiltz is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 63°F with modest rainfall averaging 3.3 in per month. By contrast, January can be quite cold with temperatures dropping to 31°F. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Wiltz based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Wiltz based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in inches (in) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-1 °C31 °F
3 °C38 °F
15 km/h10 mph
103 mm4 in
24 cm9 in
Feb
1 °C33 °F
6 °C43 °F
16 km/h10 mph
75 mm2.9 in
9 cm3 in
Mar
2 °C35 °F
9 °C49 °F
14 km/h9 mph
80 mm3.1 in
7 cm3 in
Apr
4 °C39 °F
13 °C55 °F
13 km/h8 mph
62 mm2.4 in
3 cm1 in
May
8 °C46 °F
17 °C62 °F
12 km/h7 mph
80 mm3.1 in
0 cm0 in
Jun
12 °C53 °F
21 °C70 °F
11 km/h7 mph
99 mm3.9 in
0 cm0 in
Jul
13 °C55 °F
22 °C72 °F
11 km/h7 mph
79 mm3.1 in
0 cm0 in
Aug
13 °C55 °F
22 °C72 °F
10 km/h6 mph
70 mm2.8 in
0 cm0 in
Sep
10 °C50 °F
19 °C65 °F
11 km/h7 mph
79 mm3.1 in
0 cm0 in
OctCurrent
7 °C45 °F
13 °C56 °F
14 km/h8 mph
91 mm3.6 in
0 cm0 in
Nov
3 °C37 °F
7 °C45 °F
14 km/h9 mph
77 mm3 in
6 cm2 in
Dec
1 °C34 °F
5 °C41 °F
15 km/h9 mph
91 mm3.6 in
14 cm6 in