Annual mean 12°C · wettest around December · prevailing wind SW
Warmest
22.4 °C
Coldest
6.0 °C
Wettest
23%
Windiest
5.3 m/s
Prevailing
SW
4.5 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
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 Stanmore over the whole year is 12°C. July is the hottest month, with highs of about 22°C; January is the coldest, with lows of about 4°C. Stanmore has no sharply defined rainy season: the chance of rain on a given day runs from 12% in April, the driest month, to 21% in December, the wettest. Winds in Stanmore are highest in February, averaging 4.3 m/s (15 km/h), and lightest in September, at 3.4 m/s (12 km/h). The prevailing wind is from the SW. The clearest skies in Stanmore come in April, when the sky is typically 47% covered; December is the cloudiest month, at 67%.
Month by month Stanmore 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
4°C
2°C
17%
62%
3.8 m/s
0
0
17
February
8°C
5°C
3°C
18%
60%
4.3 m/s
0
0
27
March
10°C
6°C
5°C
18%
60%
4.0 m/s
3
0
40
April
13°C
7°C
9°C
12%
47%
3.6 m/s
13
0
63
May
17°C
11°C
13°C
14%
48%
3.5 m/s
41
2
81
June
20°C
14°C
18°C
13%
48%
3.7 m/s
67
12
75
July
22°C
16°C
20°C
14%
48%
3.6 m/s
78
16
70
August
22°C
15°C
19°C
13%
47%
3.6 m/s
78
13
73
September
19°C
13°C
16°C
15%
50%
3.4 m/s
63
6
81
October
15°C
11°C
12°C
19%
56%
3.5 m/s
24
0
81
November
10°C
7°C
6°C
17%
60%
3.5 m/s
1
0
48
December
8°C
6°C
4°C
21%
67%
3.9 m/s
0
0
28
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 Stanmore weather by season
Year round, Stanmore has days of about 7°C at their warmest in January, its coolest month, and 22°C in July, its warmest; the coolest hours of the day run from 4°C to 16°C through the year, and the average temperature over the year is 12°C around the clock. Rain is most likely around December and least likely around April. 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.
Stanmore weather in winterDecember to February
High 8°CLow 5°CRain 19%
Winter in Stanmore has typical daily highs of about 8°C and lows of about 5°C, with a 19% chance of rain on a given day.
Stanmore weather in springMarch to May
High 13°CLow 8°CRain 15%
Spring in Stanmore has typical daily highs of about 13°C and lows of about 8°C, with a 15% chance of rain on a given day.
Stanmore weather in summerJune to August
High 21°CLow 15°CRain 13%
Summer in Stanmore has typical daily highs of about 21°C and lows of about 15°C, with a 13% chance of rain on a given day.
Stanmore weather in autumnSeptember to November
High 15°CLow 10°CRain 17%
Autumn in Stanmore has typical daily highs of about 15°C and lows of about 10°C, with a 17% chance of rain on a given day.
When is the rainy season in Stanmore?
Stanmore has no sharply defined rainy season: the chance of rain on a given day runs from 12% in April, the driest month, to 21% in December, the wettest.
What time of year is Stanmore windiest?
Winds in Stanmore are highest in February, averaging 4.3 m/s (15 km/h), and lightest in September, at 3.4 m/s (12 km/h). The prevailing wind is from the SW.
What is the average temperature in Stanmore year round?
The average temperature in Stanmore over the whole year is 12°C. July is the hottest month, with highs of about 22°C; January is the coldest, with lows of about 4°C.