Annual mean 15°C · wettest around December · prevailing wind SW
Warmest
29.8 °C
Coldest
7.0 °C
Wettest
75%
Windiest
3.6 m/s
Prevailing
SW
2.6 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 St. Stephens over the whole year is 15°C. July is the hottest month, with highs of about 29°C; January is the coldest, with lows of about 1°C. St. Stephens has no sharply defined rainy season: the chance of rain on a given day runs from 68% in August, the driest month, to 74% in December, the wettest. Winds in St. Stephens are highest in March, averaging 2.2 m/s (8 km/h), and lightest in August, at 1.1 m/s (4 km/h). The prevailing wind is from the SW. The clearest skies in St. Stephens come in November, when the sky is typically 34% covered; May is the cloudiest month, at 44%.
Month by month St. Stephens 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
7°C
1°C
3°C
71%
40%
1.9 m/s
5
0
30
February
11°C
4°C
8°C
72%
44%
2.0 m/s
18
0
48
March
15°C
6°C
11°C
71%
39%
2.2 m/s
31
2
60
April
19°C
10°C
16°C
72%
36%
2.2 m/s
55
12
62
May
23°C
15°C
22°C
70%
44%
1.8 m/s
61
35
42
June
27°C
19°C
28°C
69%
37%
1.5 m/s
38
57
14
July
29°C
21°C
32°C
68%
35%
1.2 m/s
14
52
3
August
28°C
20°C
30°C
68%
44%
1.1 m/s
25
55
8
September
26°C
17°C
26°C
70%
41%
1.3 m/s
48
51
24
October
21°C
11°C
20°C
70%
36%
1.3 m/s
65
20
59
November
14°C
5°C
11°C
71%
34%
1.5 m/s
31
3
63
December
10°C
3°C
6°C
74%
42%
1.6 m/s
10
0
43
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. Stephens weather by season
Year round, St. Stephens has days of about 7°C at their warmest in January, its coolest month, and 29°C in July, its warmest; the coolest hours of the day run from 1°C to 21°C through the year, and the average temperature over the year is 15°C around the clock. Rain is most likely around December and least likely around August. 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. Stephens weather in winterDecember to February
High 9°CLow 3°CRain 72%
Winter in St. Stephens has typical daily highs of about 9°C and lows of about 3°C, with a 72% chance of rain on a given day.
St. Stephens weather in springMarch to May
High 19°CLow 10°CRain 71%
Spring in St. Stephens has typical daily highs of about 19°C and lows of about 10°C, with a 71% chance of rain on a given day.
St. Stephens weather in summerJune to August
High 28°CLow 20°CRain 68%
Summer in St. Stephens has typical daily highs of about 28°C and lows of about 20°C, with a 68% chance of rain on a given day.
St. Stephens weather in autumnSeptember to November
High 20°CLow 11°CRain 70%
Autumn in St. Stephens has typical daily highs of about 20°C and lows of about 11°C, with a 70% chance of rain on a given day.
When is the rainy season in St. Stephens?
St. Stephens has no sharply defined rainy season: the chance of rain on a given day runs from 68% in August, the driest month, to 74% in December, the wettest.
What time of year is St. Stephens windiest?
Winds in St. Stephens are highest in March, averaging 2.2 m/s (8 km/h), and lightest in August, at 1.1 m/s (4 km/h). The prevailing wind is from the SW.
What is the average temperature in St. Stephens year round?
The average temperature in St. Stephens over the whole year is 15°C. July is the hottest month, with highs of about 29°C; January is the coldest, with lows of about 1°C.