Annual mean 10°C · wettest around December · prevailing wind NW
Warmest
22.3 °C
Coldest
0.0 °C
Wettest
44%
Windiest
3.4 m/s
Prevailing
NW
2.7 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 Lachen over the whole year is 10°C. July is the hottest month, with highs of about 21°C; January is the coldest, with lows of about -1°C. Lachen has no sharply defined rainy season: the chance of rain on a given day runs from 25% in October, the driest month, to 37% in December, the wettest. Winds in Lachen are highest in April, averaging 2.5 m/s (9 km/h), and lightest in September, at 1.7 m/s (6 km/h). The prevailing wind is from the NW. The clearest skies in Lachen come in August, when the sky is typically 55% covered; December is the cloudiest month, at 73%.
Month by month Lachen 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
-2°C
32%
73%
2.2 m/s
0
0
7
February
4°C
1°C
1°C
28%
65%
2.3 m/s
0
0
18
March
8°C
2°C
4°C
32%
61%
2.4 m/s
2
0
33
April
12°C
5°C
8°C
28%
57%
2.5 m/s
19
0
58
May
15°C
9°C
13°C
34%
65%
2.3 m/s
40
2
71
June
21°C
14°C
19°C
30%
56%
2.2 m/s
70
20
60
July
21°C
15°C
21°C
31%
56%
2.1 m/s
72
25
54
August
21°C
15°C
21°C
28%
55%
1.9 m/s
66
31
49
September
17°C
11°C
16°C
27%
56%
1.7 m/s
59
9
70
October
13°C
8°C
11°C
25%
61%
1.9 m/s
28
0
70
November
6°C
3°C
3°C
33%
72%
2.0 m/s
1
0
28
December
3°C
1°C
-1°C
37%
73%
2.1 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 Lachen weather by season
Year round, Lachen has days of about 2°C at their warmest in January, its coolest month, and 21°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 December and least likely around October. 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.
Lachen weather in winterDecember to February
High 3°CLow 0°CRain 32%
Winter in Lachen has typical daily highs of about 3°C and lows of about 0°C, with a 32% chance of rain on a given day.
Lachen weather in springMarch to May
High 12°CLow 5°CRain 31%
Spring in Lachen has typical daily highs of about 12°C and lows of about 5°C, with a 31% chance of rain on a given day.
Lachen weather in summerJune to August
High 21°CLow 15°CRain 30%
Summer in Lachen has typical daily highs of about 21°C and lows of about 15°C, with a 30% chance of rain on a given day.
Lachen weather in autumnSeptember to November
High 12°CLow 7°CRain 28%
Autumn in Lachen has typical daily highs of about 12°C and lows of about 7°C, with a 28% chance of rain on a given day.
When is the rainy season in Lachen?
Lachen has no sharply defined rainy season: the chance of rain on a given day runs from 25% in October, the driest month, to 37% in December, the wettest.
What time of year is Lachen windiest?
Winds in Lachen are highest in April, averaging 2.5 m/s (9 km/h), and lightest in September, at 1.7 m/s (6 km/h). The prevailing wind is from the NW.
What is the average temperature in Lachen year round?
The average temperature in Lachen over the whole year is 10°C. July is the hottest month, with highs of about 21°C; January is the coldest, with lows of about -1°C.