Annual mean 6°C · wettest around December · prevailing wind W
Warmest
18.3 °C
Coldest
-2.6 °C
Wettest
35%
Windiest
4.4 m/s
Prevailing
W
3.8 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 Martigny over the whole year is 6°C. July is the hottest month, with highs of about 18°C; January is the coldest, with lows of about -3°C. Martigny has no sharply defined rainy season: the chance of rain on a given day runs from 19% in September, the driest month, to 28% in December, the wettest. Winds in Martigny are highest in January, averaging 3.7 m/s (13 km/h), and lightest in September, at 2.8 m/s (10 km/h). The prevailing wind is from the W. The clearest skies in Martigny come in August, when the sky is typically 46% covered; May is the cloudiest month, at 59%.
Month by month Martigny 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
-1°C
-3°C
-6°C
27%
54%
3.7 m/s
0
0
4
February
2°C
-2°C
-4°C
23%
52%
3.6 m/s
0
0
13
March
3°C
-1°C
-2°C
27%
53%
3.7 m/s
2
0
21
April
7°C
3°C
2°C
25%
52%
3.5 m/s
11
0
34
May
10°C
6°C
6°C
28%
59%
3.4 m/s
23
1
44
June
16°C
11°C
13°C
26%
53%
3.2 m/s
41
11
52
July
18°C
13°C
15°C
23%
51%
3.3 m/s
44
17
54
August
18°C
12°C
15°C
20%
46%
3.0 m/s
43
18
53
September
14°C
8°C
10°C
19%
53%
2.8 m/s
37
5
54
October
10°C
5°C
6°C
22%
51%
3.3 m/s
18
0
47
November
3°C
1°C
-1°C
27%
57%
3.3 m/s
1
0
19
December
0°C
-2°C
-5°C
28%
51%
3.5 m/s
0
0
4
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 Martigny weather by season
Year round, Martigny has days of about -1°C at their warmest in January, its coolest month, and 18°C in July, its warmest; the coolest hours of the day run from -3°C to 13°C through the year, and the average temperature over the year is 6°C around the clock. Rain is most likely around December and least likely around September. 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.
Martigny weather in winterDecember to February
High 0°CLow -2°CRain 26%
Winter in Martigny has typical daily highs of about 0°C and lows of about -2°C, with a 26% chance of rain on a given day.
Martigny weather in springMarch to May
High 7°CLow 3°CRain 26%
Spring in Martigny has typical daily highs of about 7°C and lows of about 3°C, with a 26% chance of rain on a given day.
Martigny weather in summerJune to August
High 17°CLow 12°CRain 23%
Summer in Martigny has typical daily highs of about 17°C and lows of about 12°C, with a 23% chance of rain on a given day.
Martigny weather in autumnSeptember to November
High 9°CLow 5°CRain 23%
Autumn in Martigny has typical daily highs of about 9°C and lows of about 5°C, with a 23% chance of rain on a given day.
When is the rainy season in Martigny?
Martigny has no sharply defined rainy season: the chance of rain on a given day runs from 19% in September, the driest month, to 28% in December, the wettest.
What time of year is Martigny windiest?
Winds in Martigny are highest in January, averaging 3.7 m/s (13 km/h), and lightest in September, at 2.8 m/s (10 km/h). The prevailing wind is from the W.
What is the average temperature in Martigny year round?
The average temperature in Martigny over the whole year is 6°C. July is the hottest month, with highs of about 18°C; January is the coldest, with lows of about -3°C.