Annual mean 8°C · wettest around May · prevailing wind W
Warmest
25.6 °C
Coldest
-3.3 °C
Wettest
61%
Windiest
5.2 m/s
Prevailing
W
3.9 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 Topsham over the whole year is 8°C. July is the hottest month, with highs of about 25°C; February is the coldest, with lows of about -7°C. Topsham has no sharply defined rainy season: the chance of rain on a given day runs from 30% in September, the driest month, to 49% in May, the wettest. Winds in Topsham are highest in March, averaging 3.3 m/s (12 km/h), and lightest in August, at 2.0 m/s (7 km/h). The prevailing wind is from the W. The clearest skies in Topsham come in July, when the sky is typically 26% covered; May is the cloudiest month, at 37%.
Month by month Topsham 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
-2°C
-7°C
-8°C
31%
33%
3.1 m/s
0
0
1
February
-1°C
-7°C
-7°C
37%
31%
3.0 m/s
0
0
3
March
4°C
-2°C
-2°C
40%
32%
3.3 m/s
0
0
8
April
10°C
4°C
5°C
47%
32%
3.1 m/s
4
0
36
May
16°C
10°C
12°C
49%
37%
2.8 m/s
33
3
67
June
22°C
15°C
20°C
44%
29%
2.5 m/s
68
21
60
July
25°C
18°C
25°C
44%
26%
2.4 m/s
61
52
31
August
25°C
16°C
24°C
43%
27%
2.0 m/s
71
39
41
September
21°C
12°C
20°C
30%
28%
2.0 m/s
76
17
68
October
15°C
7°C
11°C
41%
35%
2.3 m/s
30
1
69
November
8°C
2°C
3°C
34%
31%
3.0 m/s
6
0
24
December
1°C
-4°C
-5°C
44%
34%
2.7 m/s
0
0
4
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 Topsham weather by season
Year round, Topsham has days of about -2°C at their warmest in January, its coolest month, and 25°C in July, its warmest; the coolest hours of the day run from -7°C to 18°C through the year, and the average temperature over the year is 8°C around the clock. Rain is most likely around May and least likely around September. 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.
Topsham weather in winterDecember to February
High -1°CLow -6°CRain 37%
Winter in Topsham has typical daily highs of about -1°C and lows of about -6°C, with a 37% chance of rain on a given day.
Topsham weather in springMarch to May
High 10°CLow 4°CRain 45%
Spring in Topsham has typical daily highs of about 10°C and lows of about 4°C, with a 45% chance of rain on a given day.
Topsham weather in summerJune to August
High 24°CLow 16°CRain 44%
Summer in Topsham has typical daily highs of about 24°C and lows of about 16°C, with a 44% chance of rain on a given day.
Topsham weather in autumnSeptember to November
High 14°CLow 7°CRain 35%
Autumn in Topsham has typical daily highs of about 14°C and lows of about 7°C, with a 35% chance of rain on a given day.
When is the rainy season in Topsham?
Topsham has no sharply defined rainy season: the chance of rain on a given day runs from 30% in September, the driest month, to 49% in May, the wettest.
What time of year is Topsham windiest?
Winds in Topsham are highest in March, averaging 3.3 m/s (12 km/h), and lightest in August, at 2.0 m/s (7 km/h). The prevailing wind is from the W.
What is the average temperature in Topsham year round?
The average temperature in Topsham over the whole year is 8°C. July is the hottest month, with highs of about 25°C; February is the coldest, with lows of about -7°C.