Annual mean 11°C · wettest around December · prevailing wind NW
Warmest
26.9 °C
Coldest
0.8 °C
Wettest
25%
Windiest
4.9 m/s
Prevailing
NW
3.9 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 Blackstone over the whole year is 11°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -3°C. Blackstone has no sharply defined rainy season: the chance of rain on a given day runs from 14% in July, the driest month, to 25% in December, the wettest. Winds in Blackstone are highest in March, averaging 3.9 m/s (14 km/h), and lightest in July, at 2.4 m/s (9 km/h). The prevailing wind is from the NW. The clearest skies in Blackstone come in November, when the sky is typically 38% covered; January is the cloudiest month, at 51%.
Month by month Blackstone 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
-4°C
18%
51%
3.6 m/s
0
0
6
February
3°C
-2°C
-3°C
19%
47%
3.4 m/s
2
0
12
March
7°C
1°C
1°C
18%
47%
3.9 m/s
3
0
25
April
12°C
6°C
8°C
21%
51%
3.7 m/s
15
1
51
May
18°C
12°C
15°C
18%
51%
3.1 m/s
47
10
71
June
24°C
17°C
23°C
14%
43%
2.7 m/s
71
34
49
July
27°C
20°C
28°C
14%
40%
2.4 m/s
45
61
18
August
26°C
19°C
27°C
14%
39%
2.4 m/s
56
53
25
September
22°C
15°C
21°C
17%
45%
2.5 m/s
69
24
59
October
16°C
10°C
14°C
16%
47%
2.7 m/s
46
5
72
November
10°C
4°C
5°C
19%
38%
3.2 m/s
11
0
36
December
4°C
-1°C
-1°C
25%
44%
3.2 m/s
0
0
12
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 Blackstone weather by season
Year round, Blackstone has days of about 1°C at their warmest in January, its coolest month, and 27°C in July, its warmest; the coolest hours of the day run from -3°C to 20°C through the year, and the average temperature over the year is 11°C around the clock. Rain is most likely around December and least likely around July. 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.
Blackstone weather in winterDecember to February
High 3°CLow -2°CRain 21%
Winter in Blackstone has typical daily highs of about 3°C and lows of about -2°C, with a 21% chance of rain on a given day.
Blackstone weather in springMarch to May
High 12°CLow 6°CRain 19%
Spring in Blackstone has typical daily highs of about 12°C and lows of about 6°C, with a 19% chance of rain on a given day.
Blackstone weather in summerJune to August
High 25°CLow 19°CRain 14%
Summer in Blackstone has typical daily highs of about 25°C and lows of about 19°C, with a 14% chance of rain on a given day.
Blackstone weather in autumnSeptember to November
High 16°CLow 9°CRain 17%
Autumn in Blackstone has typical daily highs of about 16°C and lows of about 9°C, with a 17% chance of rain on a given day.
When is the rainy season in Blackstone?
Blackstone has no sharply defined rainy season: the chance of rain on a given day runs from 14% in July, the driest month, to 25% in December, the wettest.
What time of year is Blackstone windiest?
Winds in Blackstone are highest in March, averaging 3.9 m/s (14 km/h), and lightest in July, at 2.4 m/s (9 km/h). The prevailing wind is from the NW.
What is the average temperature in Blackstone year round?
The average temperature in Blackstone over the whole year is 11°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -3°C.