Annual mean 10°C · wettest around June · prevailing wind SW
Warmest
22.2 °C
Coldest
1.5 °C
Wettest
43%
Windiest
5.3 m/s
Prevailing
SW
4.3 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Mendig over the whole year is 10°C. July is the hottest month, with highs of about 22°C; January is the coldest, with lows of about 1°C. Mendig has no sharply defined rainy season: the chance of rain on a given day runs from 30% in April, the driest month, to 38% in June, the wettest. Winds in Mendig are highest in February, averaging 4.4 m/s (16 km/h), and lightest in September, at 2.9 m/s (10 km/h). The prevailing wind is from the SW. The clearest skies in Mendig come in August, when the sky is typically 52% covered; January is the cloudiest month, at 75%.
Month by month Mendig climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
3°C
1°C
-2°C
36%
75%
4.2 m/s
0
0
4
February
5°C
2°C
-0°C
35%
66%
4.4 m/s
1
0
12
March
8°C
3°C
3°C
37%
62%
3.9 m/s
2
0
26
April
12°C
6°C
7°C
30%
57%
3.5 m/s
13
0
49
May
16°C
10°C
12°C
34%
55%
3.3 m/s
36
3
70
June
20°C
15°C
18°C
38%
52%
3.1 m/s
64
14
68
July
22°C
15°C
19°C
32%
52%
3.1 m/s
68
14
67
August
21°C
15°C
20°C
32%
52%
3.0 m/s
67
19
63
September
18°C
11°C
16°C
38%
55%
2.9 m/s
51
7
72
October
13°C
9°C
9°C
38%
63%
3.5 m/s
17
0
62
November
7°C
4°C
3°C
35%
71%
3.7 m/s
0
0
22
December
4°C
2°C
-1°C
34%
75%
4.1 m/s
0
0
8
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Mendig weather by season
Year round, Mendig has days of about 3°C at their warmest in January, its coolest month, and 22°C in July, its warmest; the coolest hours of the day run from 1°C to 15°C through the year, and the average temperature over the year is 10°C around the clock. Rain is most likely around June and least likely around April. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Mendig weather in winterDecember to February
High 4°CLow 2°CRain 35%
Winter in Mendig has typical daily highs of about 4°C and lows of about 2°C, with a 35% chance of rain on a given day.
Mendig weather in springMarch to May
High 12°CLow 6°CRain 33%
Spring in Mendig has typical daily highs of about 12°C and lows of about 6°C, with a 33% chance of rain on a given day.
Mendig weather in summerJune to August
High 21°CLow 15°CRain 34%
Summer in Mendig has typical daily highs of about 21°C and lows of about 15°C, with a 34% chance of rain on a given day.
Mendig weather in autumnSeptember to November
High 12°CLow 8°CRain 37%
Autumn in Mendig has typical daily highs of about 12°C and lows of about 8°C, with a 37% chance of rain on a given day.
When is the rainy season in Mendig?
Mendig has no sharply defined rainy season: the chance of rain on a given day runs from 30% in April, the driest month, to 38% in June, the wettest.
What time of year is Mendig windiest?
Winds in Mendig are highest in February, averaging 4.4 m/s (16 km/h), and lightest in September, at 2.9 m/s (10 km/h). The prevailing wind is from the SW.
What is the average temperature in Mendig year round?
The average temperature in Mendig over the whole year is 10°C. July is the hottest month, with highs of about 22°C; January is the coldest, with lows of about 1°C.