Annual mean 11°C · wettest around December · prevailing wind SW
Warmest
22.2 °C
Coldest
5.8 °C
Wettest
23%
Windiest
5.7 m/s
Prevailing
SW
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
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 Henley on Thames over the whole year is 11°C. July is the hottest month, with highs of about 21°C; January is the coldest, with lows of about 4°C. Henley on Thames has no sharply defined rainy season: the chance of rain on a given day runs from 12% in August, the driest month, to 21% in December, the wettest. Winds in Henley on Thames are highest in February, averaging 4.5 m/s (16 km/h), and lightest in September, at 3.3 m/s (12 km/h). The prevailing wind is from the SW. The clearest skies in Henley on Thames come in April, when the sky is typically 56% covered; December is the cloudiest month, at 71%.
Month by month Henley on Thames 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
6°C
4°C
2°C
19%
66%
4.0 m/s
0
0
14
February
8°C
4°C
3°C
20%
65%
4.5 m/s
0
0
23
March
10°C
5°C
5°C
19%
65%
4.2 m/s
2
0
36
April
13°C
6°C
8°C
13%
56%
3.6 m/s
12
0
60
May
16°C
10°C
13°C
15%
56%
3.5 m/s
36
1
81
June
19°C
13°C
17°C
13%
57%
3.6 m/s
63
9
77
July
21°C
15°C
19°C
13%
58%
3.4 m/s
78
14
73
August
21°C
14°C
19°C
12%
57%
3.5 m/s
77
14
73
September
18°C
12°C
16°C
15%
59%
3.3 m/s
59
5
82
October
14°C
10°C
11°C
19%
64%
3.6 m/s
18
0
79
November
10°C
6°C
6°C
18%
66%
3.6 m/s
1
0
43
December
8°C
5°C
3°C
21%
71%
4.0 m/s
0
0
24
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 Henley on Thames weather by season
Year round, Henley on Thames has days of about 6°C at their warmest in January, its coolest month, and 21°C in July, its warmest; the coolest hours of the day run from 4°C to 15°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 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.
Henley on Thames weather in winterDecember to February
High 7°CLow 5°CRain 20%
Winter in Henley on Thames has typical daily highs of about 7°C and lows of about 5°C, with a 20% chance of rain on a given day.
Henley on Thames weather in springMarch to May
High 13°CLow 7°CRain 16%
Spring in Henley on Thames has typical daily highs of about 13°C and lows of about 7°C, with a 16% chance of rain on a given day.
Henley on Thames weather in summerJune to August
High 21°CLow 14°CRain 13%
Summer in Henley on Thames has typical daily highs of about 21°C and lows of about 14°C, with a 13% chance of rain on a given day.
Henley on Thames weather in autumnSeptember to November
High 14°CLow 9°CRain 17%
Autumn in Henley on Thames has typical daily highs of about 14°C and lows of about 9°C, with a 17% chance of rain on a given day.
When is the rainy season in Henley on Thames?
Henley on Thames has no sharply defined rainy season: the chance of rain on a given day runs from 12% in August, the driest month, to 21% in December, the wettest.
What time of year is Henley on Thames windiest?
Winds in Henley on Thames are highest in February, averaging 4.5 m/s (16 km/h), and lightest in September, at 3.3 m/s (12 km/h). The prevailing wind is from the SW.
What is the average temperature in Henley on Thames year round?
The average temperature in Henley on Thames over the whole year is 11°C. July is the hottest month, with highs of about 21°C; January is the coldest, with lows of about 4°C.