Annual mean 15°C · wettest around June · prevailing wind W
Warmest
23.2 °C
Coldest
13.5 °C
Wettest
28%
Windiest
2.9 m/s
Prevailing
W
2.4 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 Thames over the whole year is 15°C. February is the hottest month, with highs of about 23°C; August is the coldest, with lows of about 8°C. Thames has no sharply defined rainy season: the chance of rain on a given day runs from 11% in March, the driest month, to 25% in June, the wettest. Winds in Thames are highest in September, averaging 2.2 m/s (8 km/h), and lightest in June, at 1.7 m/s (6 km/h). The prevailing wind is from the W. The clearest skies in Thames come in March, when the sky is typically 50% covered; September is the cloudiest month, at 63%.
Month by month 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
23°C
17°C
23°C
15%
52%
2.1 m/s
83
41
45
February
23°C
16°C
23°C
15%
55%
1.9 m/s
85
35
46
March
21°C
14°C
21°C
11%
50%
1.8 m/s
90
14
68
April
19°C
14°C
19°C
21%
54%
1.8 m/s
81
7
75
May
17°C
11°C
16°C
21%
53%
1.8 m/s
62
2
81
June
15°C
10°C
14°C
25%
55%
1.7 m/s
45
0
78
July
14°C
9°C
12°C
25%
56%
2.0 m/s
26
0
78
August
14°C
8°C
12°C
19%
52%
1.9 m/s
30
0
81
September
16°C
10°C
13°C
21%
63%
2.2 m/s
43
0
83
October
17°C
12°C
16°C
17%
62%
2.1 m/s
61
0
82
November
20°C
14°C
19°C
16%
61%
2.1 m/s
79
7
73
December
22°C
17°C
22°C
15%
54%
2.0 m/s
86
26
57
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 Thames weather by season
Year round, Thames has days of about 14°C at their warmest in July, its coolest month, and 23°C in February, its warmest; the coolest hours of the day run from 8°C to 17°C through the year, and the average temperature over the year is 15°C around the clock. Rain is most likely around June and least likely around March. 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.
Thames weather in winterJune to August
High 14°CLow 9°CRain 23%
Winter in Thames has typical daily highs of about 14°C and lows of about 9°C, with a 23% chance of rain on a given day.
Thames weather in springSeptember to November
High 17°CLow 12°CRain 18%
Spring in Thames has typical daily highs of about 17°C and lows of about 12°C, with a 18% chance of rain on a given day.
Thames weather in summerDecember to February
High 23°CLow 16°CRain 15%
Summer in Thames has typical daily highs of about 23°C and lows of about 16°C, with a 15% chance of rain on a given day.
Thames weather in autumnMarch to May
High 19°CLow 13°CRain 17%
Autumn in Thames has typical daily highs of about 19°C and lows of about 13°C, with a 17% chance of rain on a given day.
When is the rainy season in Thames?
Thames has no sharply defined rainy season: the chance of rain on a given day runs from 11% in March, the driest month, to 25% in June, the wettest.
What time of year is Thames windiest?
Winds in Thames are highest in September, averaging 2.2 m/s (8 km/h), and lightest in June, at 1.7 m/s (6 km/h). The prevailing wind is from the W.
What is the average temperature in Thames year round?
The average temperature in Thames over the whole year is 15°C. February is the hottest month, with highs of about 23°C; August is the coldest, with lows of about 8°C.