Annual mean 19°C · wettest around May · prevailing wind S
Warmest
33.8 °C
Coldest
10.3 °C
Wettest
52%
Windiest
5.8 m/s
Prevailing
S
4.6 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 Allen over the whole year is 19°C. July is the hottest month, with highs of about 33°C; January is the coldest, with lows of about 4°C. Allen has no sharply defined rainy season: the chance of rain on a given day runs from 36% in July, the driest month, to 46% in May, the wettest. Winds in Allen are highest in March, averaging 4.4 m/s (16 km/h), and lightest in September, at 2.8 m/s (10 km/h). The prevailing wind is from the S. The clearest skies in Allen come in August, when the sky is typically 26% covered; February is the cloudiest month, at 48%.
Month by month Allen 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
11°C
4°C
6°C
41%
41%
3.7 m/s
11
0
46
February
13°C
7°C
8°C
41%
48%
4.1 m/s
27
1
52
March
19°C
11°C
15°C
42%
43%
4.4 m/s
50
5
69
April
22°C
15°C
19°C
42%
47%
4.4 m/s
67
15
62
May
26°C
20°C
26°C
46%
46%
3.9 m/s
54
49
26
June
31°C
24°C
32°C
39%
34%
3.7 m/s
12
51
3
July
33°C
26°C
35°C
36%
27%
3.6 m/s
2
31
0
August
33°C
25°C
34°C
40%
26%
3.2 m/s
4
31
0
September
30°C
22°C
31°C
38%
31%
2.8 m/s
24
52
9
October
24°C
15°C
22°C
42%
32%
3.4 m/s
54
40
38
November
18°C
10°C
14°C
37%
39%
3.4 m/s
49
5
69
December
14°C
7°C
10°C
40%
44%
3.5 m/s
25
1
58
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 Allen weather by season
Year round, Allen has days of about 11°C at their warmest in January, its coolest month, and 33°C in July, its warmest; the coolest hours of the day run from 4°C to 26°C through the year, and the average temperature over the year is 19°C around the clock. Rain is most likely around May 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.
Allen weather in winterDecember to February
High 13°CLow 6°CRain 41%
Winter in Allen has typical daily highs of about 13°C and lows of about 6°C, with a 41% chance of rain on a given day.
Allen weather in springMarch to May
High 22°CLow 15°CRain 43%
Spring in Allen has typical daily highs of about 22°C and lows of about 15°C, with a 43% chance of rain on a given day.
Allen weather in summerJune to August
High 33°CLow 25°CRain 38%
Summer in Allen has typical daily highs of about 33°C and lows of about 25°C, with a 38% chance of rain on a given day.
Allen weather in autumnSeptember to November
High 24°CLow 16°CRain 39%
Autumn in Allen has typical daily highs of about 24°C and lows of about 16°C, with a 39% chance of rain on a given day.
When is the rainy season in Allen?
Allen has no sharply defined rainy season: the chance of rain on a given day runs from 36% in July, the driest month, to 46% in May, the wettest.
What time of year is Allen windiest?
Winds in Allen are highest in March, averaging 4.4 m/s (16 km/h), and lightest in September, at 2.8 m/s (10 km/h). The prevailing wind is from the S.
What is the average temperature in Allen year round?
The average temperature in Allen over the whole year is 19°C. July is the hottest month, with highs of about 33°C; January is the coldest, with lows of about 4°C.