Annual mean 7°C · wettest around December · prevailing wind W
Warmest
23.8 °C
Coldest
-2.8 °C
Wettest
36%
Windiest
5.8 m/s
Prevailing
W
4.7 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 Truro over the whole year is 7°C. July is the hottest month, with highs of about 23°C; February is the coldest, with lows of about -6°C. Truro has no sharply defined rainy season: the chance of rain on a given day runs from 17% in August, the driest month, to 32% in December, the wettest. Winds in Truro are highest in March, averaging 4.4 m/s (16 km/h), and lightest in July, at 2.9 m/s (10 km/h). The prevailing wind is from the W. The clearest skies in Truro come in August, when the sky is typically 57% covered; January is the cloudiest month, at 71%.
Month by month Truro 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
-5°C
-8°C
29%
71%
4.1 m/s
0
0
1
February
-2°C
-6°C
-8°C
29%
64%
4.1 m/s
0
0
2
March
1°C
-3°C
-5°C
26%
66%
4.4 m/s
0
0
4
April
7°C
1°C
2°C
27%
66%
4.2 m/s
2
0
20
May
13°C
6°C
9°C
23%
66%
3.7 m/s
18
1
55
June
18°C
12°C
16°C
23%
67%
3.4 m/s
56
9
71
July
23°C
16°C
22°C
19%
64%
2.9 m/s
76
32
53
August
23°C
15°C
22°C
17%
57%
2.9 m/s
81
27
56
September
19°C
12°C
17°C
19%
58%
3.2 m/s
62
7
74
October
13°C
7°C
10°C
22%
60%
3.3 m/s
22
0
62
November
6°C
2°C
1°C
28%
68%
4.1 m/s
2
0
17
December
0°C
-2°C
-5°C
32%
69%
4.0 m/s
0
0
3
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 Truro weather by season
Year round, Truro has days of about -2°C at their warmest in January, its coolest month, and 23°C in July, its warmest; the coolest hours of the day run from -6°C to 16°C through the year, and the average temperature over the year is 7°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.
Truro weather in winterDecember to February
High -1°CLow -5°CRain 30%
Winter in Truro has typical daily highs of about -1°C and lows of about -5°C, with a 30% chance of rain on a given day.
Truro weather in springMarch to May
High 7°CLow 1°CRain 26%
Spring in Truro has typical daily highs of about 7°C and lows of about 1°C, with a 26% chance of rain on a given day.
Truro weather in summerJune to August
High 21°CLow 14°CRain 20%
Summer in Truro has typical daily highs of about 21°C and lows of about 14°C, with a 20% chance of rain on a given day.
Truro weather in autumnSeptember to November
High 13°CLow 7°CRain 23%
Autumn in Truro has typical daily highs of about 13°C and lows of about 7°C, with a 23% chance of rain on a given day.
When is the rainy season in Truro?
Truro has no sharply defined rainy season: the chance of rain on a given day runs from 17% in August, the driest month, to 32% in December, the wettest.
What time of year is Truro windiest?
Winds in Truro are highest in March, averaging 4.4 m/s (16 km/h), and lightest in July, at 2.9 m/s (10 km/h). The prevailing wind is from the W.
What is the average temperature in Truro year round?
The average temperature in Truro over the whole year is 7°C. July is the hottest month, with highs of about 23°C; February is the coldest, with lows of about -6°C.