Luxembourg Climatic Classifications

CodeDescriptionGroupNumber of states/regionsStates/regions
CfbMarine west coast, warm summerTemperate12 Capellen Clervaux Diekirch Echternach Esch-sur-Alzette Grevenmacher Luxembourg Mersch Redange Remich Vianden Wiltz

Summary: Most regions (12) in Luxembourg lie in the Marine west coast, warm summer climate zone (Köppen: Cfb). The mean average of annual temperatures range from a high of 10.72°C (51.3°F) in Esch-sur-Alzette to a low of 9.45°C (49.01°F) in Clervaux.

Climate Luxembourg: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)3.6(38.48)4.73(40.51)9.64(49.35)14.29(57.72)16.84(62.31)20.67(69.21)22.99(73.38)22.87(73.17)19.16(66.49)13.76(56.77)8.24(46.83)4.8(40.64)22.99(73.38)
Average high °C (°F)2.78(37.0)3.85(38.93)8.71(47.68)13.57(56.43)16.18(61.12)19.66(67.39)21.89(71.4)21.85(71.33)18.21(64.78)12.87(55.17)7.52(45.54)4.11(39.4)12.6(54.68)
Daily mean °C (°F)1.19(34.14)1.84(35.31)5.75(42.35)10.4(50.72)13.54(56.37)17.2(62.96)19.21(66.58)18.79(65.82)14.77(58.59)10.14(50.25)5.41(41.74)2.5(36.5)10.06(50.11)
Average low °C (°F)-1.41(29.46)-1.4(29.48)1.13(34.03)3.96(39.13)6.28(43.3)9.94(49.89)11.74(53.13)12.0(53.6)8.91(48.04)5.81(42.46)2.33(36.19)-0.02(31.96)4.94(40.89)
Record low °C (°F)-1.83(28.71)-1.85(28.67)0.62(33.12)3.37(38.07)5.66(42.19)9.03(48.25)10.73(51.31)11.08(51.94)8.22(46.8)5.3(41.54)2.01(35.62)-0.38(31.32)-1.85(28.67)
Average precipitation mm (inches)119.7(4.71)100.88(3.97)82.07(3.23)71.67(2.82)127.3(5.01)129.77(5.11)105.37(4.15)102.72(4.04)82.87(3.26)93.42(3.68)98.19(3.87)148.48(5.85)105.2(4.14)
Average precipitation days (≥ 1.0 mm)16.313.7312.8312.1818.0318.1116.6716.0711.1413.413.5617.6414.97
Average relative humidity (%)91.087.6882.3477.8282.6783.9679.8978.8180.9786.8790.5791.9884.55
Mean monthly sunshine hours4.996.328.8911.7412.7712.9513.2612.8910.587.135.634.639.31

Luxembourg Climate Graph

Luxembourg’s Cities by Temperature

Luxembourg’s states/regions ranking by average yearly temperature:

Esch-sur-Alzette
10.72°C | 51.3°F
Echternach
10.55°C | 50.99°F
Grevenmacher
10.55°C | 50.99°F
Remich
10.52°C | 50.94°F
Capellen
10.3°C | 50.54°F
Vianden
9.8°C | 49.64°F
Diekirch
9.8°C | 49.64°F
Wiltz
9.8°C | 49.64°F
Redange
9.75°C | 49.55°F
Luxembourg
9.75°C | 49.55°F
Mersch
9.75°C | 49.55°F
Clervaux
9.45°C | 49.01°F

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