Annual mean 13°C · wettest around May · prevailing wind SW
Warmest
29.3 °C
Coldest
-1.2 °C
Wettest
36%
Windiest
6.3 m/s
Prevailing
SW
4.8 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 St. Joseph over the whole year is 13°C. July is the hottest month, with highs of about 29°C; January is the coldest, with lows of about -4°C. St. Joseph has no sharply defined rainy season: the chance of rain on a given day runs from 29% in September, the driest month, to 38% in May, the wettest. Winds in St. Joseph are highest in April, averaging 4.8 m/s (17 km/h), and lightest in July, at 2.8 m/s (10 km/h). The prevailing wind is from the SW. The clearest skies in St. Joseph come in June, when the sky is typically 25% covered; January is the cloudiest month, at 46%.
Month by month St. Joseph 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
0°C
-4°C
-6°C
31%
46%
3.9 m/s
0
0
6
February
4°C
-3°C
-2°C
29%
38%
4.2 m/s
4
0
20
March
11°C
4°C
5°C
34%
43%
4.7 m/s
11
0
40
April
16°C
8°C
11°C
36%
39%
4.8 m/s
35
2
61
May
22°C
14°C
19°C
38%
42%
3.6 m/s
64
23
59
June
28°C
20°C
28°C
35%
25%
3.4 m/s
41
62
17
July
29°C
22°C
30°C
34%
26%
2.8 m/s
24
65
5
August
28°C
20°C
29°C
33%
28%
2.8 m/s
40
60
14
September
26°C
16°C
25°C
29%
26%
3.0 m/s
59
52
33
October
18°C
10°C
14°C
30%
33%
3.6 m/s
46
10
63
November
10°C
3°C
5°C
32%
32%
3.8 m/s
12
0
43
December
4°C
-1°C
-1°C
31%
37%
3.8 m/s
2
0
16
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 St. Joseph weather by season
Year round, St. Joseph has days of about 0°C at their warmest in January, its coolest month, and 29°C in July, its warmest; the coolest hours of the day run from -4°C to 22°C through the year, and the average temperature over the year is 13°C around the clock. Rain is most likely around May 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.
St. Joseph weather in winterDecember to February
High 3°CLow -3°CRain 31%
Winter in St. Joseph has typical daily highs of about 3°C and lows of about -3°C, with a 31% chance of rain on a given day.
St. Joseph weather in springMarch to May
High 16°CLow 9°CRain 36%
Spring in St. Joseph has typical daily highs of about 16°C and lows of about 9°C, with a 36% chance of rain on a given day.
St. Joseph weather in summerJune to August
High 28°CLow 21°CRain 34%
Summer in St. Joseph has typical daily highs of about 28°C and lows of about 21°C, with a 34% chance of rain on a given day.
St. Joseph weather in autumnSeptember to November
High 18°CLow 10°CRain 30%
Autumn in St. Joseph has typical daily highs of about 18°C and lows of about 10°C, with a 30% chance of rain on a given day.
When is the rainy season in St. Joseph?
St. Joseph has no sharply defined rainy season: the chance of rain on a given day runs from 29% in September, the driest month, to 38% in May, the wettest.
What time of year is St. Joseph windiest?
Winds in St. Joseph are highest in April, averaging 4.8 m/s (17 km/h), and lightest in July, at 2.8 m/s (10 km/h). The prevailing wind is from the SW.
What is the average temperature in St. Joseph year round?
The average temperature in St. Joseph over the whole year is 13°C. July is the hottest month, with highs of about 29°C; January is the coldest, with lows of about -4°C.