Annual mean 15°C · wettest around January · prevailing wind NW
Warmest
24.9 °C
Coldest
12.9 °C
Wettest
29%
Windiest
4.8 m/s
Prevailing
NW
3.6 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 Alum Rock over the whole year is 15°C. August is the hottest month, with highs of about 24°C; February is the coldest, with lows of about 7°C. The rainy (wet) season in Alum Rock runs from November to April, peaking in January with a 30% chance of rain on a given day. The dry season is May to October; July is the driest month, at 1%. Winds in Alum Rock are highest in June, averaging 3.6 m/s (13 km/h), and lightest in November, at 1.8 m/s (6 km/h). The prevailing wind is from the NW. The clearest skies in Alum Rock come in October, when the sky is typically 25% covered; January is the cloudiest month, at 48%.
Month by month Alum Rock 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
13°C
8°C
11°C
30%
48%
2.2 m/s
16
0
80
February
15°C
7°C
11°C
28%
37%
2.5 m/s
26
0
77
March
16°C
8°C
12°C
28%
46%
2.8 m/s
31
1
82
April
18°C
10°C
15°C
16%
36%
3.1 m/s
53
4
84
May
20°C
12°C
17°C
11%
37%
3.5 m/s
66
9
80
June
23°C
15°C
21°C
3%
25%
3.6 m/s
74
22
66
July
24°C
15°C
22°C
1%
27%
3.4 m/s
77
29
59
August
24°C
16°C
23°C
3%
29%
3.1 m/s
78
33
54
September
24°C
15°C
22°C
4%
28%
2.7 m/s
78
28
58
October
22°C
12°C
20°C
12%
25%
2.2 m/s
79
16
72
November
17°C
9°C
15°C
17%
32%
1.8 m/s
50
1
88
December
14°C
7°C
11°C
24%
41%
1.9 m/s
16
0
81
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 Alum Rock weather by season
Year round, Alum Rock has days of about 13°C at their warmest in January, its coolest month, and 24°C in August, its warmest; the coolest hours of the day run from 7°C to 16°C through the year, and the average temperature over the year is 15°C around the clock. Rain is most likely around January 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.
Alum Rock weather in winterDecember to February
High 14°CLow 7°CRain 27%
Winter in Alum Rock has typical daily highs of about 14°C and lows of about 7°C, with a 27% chance of rain on a given day.
Alum Rock weather in springMarch to May
High 18°CLow 10°CRain 18%
Spring in Alum Rock has typical daily highs of about 18°C and lows of about 10°C, with a 18% chance of rain on a given day.
Alum Rock weather in summerJune to August
High 24°CLow 15°CRain 2%
Summer in Alum Rock has typical daily highs of about 24°C and lows of about 15°C, with a 2% chance of rain on a given day.
Alum Rock weather in autumnSeptember to November
High 21°CLow 12°CRain 11%
Autumn in Alum Rock has typical daily highs of about 21°C and lows of about 12°C, with a 11% chance of rain on a given day.
When is the rainy season in Alum Rock?
The rainy (wet) season in Alum Rock runs from November to April, peaking in January with a 30% chance of rain on a given day. The dry season is May to October; July is the driest month, at 1%.
What time of year is Alum Rock windiest?
Winds in Alum Rock are highest in June, averaging 3.6 m/s (13 km/h), and lightest in November, at 1.8 m/s (6 km/h). The prevailing wind is from the NW.
What is the average temperature in Alum Rock year round?
The average temperature in Alum Rock over the whole year is 15°C. August is the hottest month, with highs of about 24°C; February is the coldest, with lows of about 7°C.