Annual mean 10°C · wettest around June · prevailing wind SW
Warmest
22.4 °C
Coldest
1.4 °C
Wettest
42%
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 Koblenz 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. Koblenz has no sharply defined rainy season: the chance of rain on a given day runs from 30% in April, the driest month, to 39% in June, the wettest. Winds in Koblenz 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 Koblenz come in August, when the sky is typically 48% covered; December is the cloudiest month, at 74%.
Month by month Koblenz 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
2°C
1°C
-3°C
33%
73%
4.3 m/s
0
0
4
February
5°C
2°C
-0°C
32%
64%
4.4 m/s
0
0
12
March
8°C
3°C
3°C
35%
60%
4.0 m/s
2
0
26
April
12°C
6°C
7°C
30%
56%
3.6 m/s
13
0
48
May
16°C
10°C
13°C
35%
52%
3.4 m/s
36
2
69
June
21°C
15°C
19°C
39%
50%
3.2 m/s
64
15
68
July
22°C
16°C
19°C
33%
50%
3.1 m/s
68
16
66
August
22°C
15°C
20°C
32%
48%
3.0 m/s
66
20
63
September
18°C
11°C
16°C
39%
53%
2.9 m/s
50
8
71
October
13°C
9°C
9°C
38%
61%
3.5 m/s
16
0
61
November
7°C
4°C
2°C
35%
70%
3.7 m/s
0
0
21
December
4°C
2°C
-1°C
32%
74%
4.0 m/s
0
0
7
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 Koblenz weather by season
Year round, Koblenz has days of about 2°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 16°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.
Koblenz weather in winterDecember to February
High 4°CLow 2°CRain 32%
Winter in Koblenz has typical daily highs of about 4°C and lows of about 2°C, with a 32% chance of rain on a given day.
Koblenz weather in springMarch to May
High 12°CLow 6°CRain 33%
Spring in Koblenz has typical daily highs of about 12°C and lows of about 6°C, with a 33% chance of rain on a given day.
Koblenz weather in summerJune to August
High 21°CLow 15°CRain 35%
Summer in Koblenz has typical daily highs of about 21°C and lows of about 15°C, with a 35% chance of rain on a given day.
Koblenz weather in autumnSeptember to November
High 12°CLow 8°CRain 37%
Autumn in Koblenz 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 Koblenz?
Koblenz has no sharply defined rainy season: the chance of rain on a given day runs from 30% in April, the driest month, to 39% in June, the wettest.
What time of year is Koblenz windiest?
Winds in Koblenz 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 Koblenz year round?
The average temperature in Koblenz 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.