Annual mean 11°C · wettest around April · prevailing wind W
Warmest
26.2 °C
Coldest
0.5 °C
Wettest
26%
Windiest
5.1 m/s
Prevailing
W
4.2 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 Gloucester over the whole year is 11°C. July is the hottest month, with highs of about 26°C; January is the coldest, with lows of about -3°C. Gloucester has no sharply defined rainy season: the chance of rain on a given day runs from 18% in August, the driest month, to 23% in April, the wettest. Winds in Gloucester are highest in March, averaging 4.3 m/s (15 km/h), and lightest in August, at 2.8 m/s (10 km/h). The prevailing wind is from the W. The clearest skies in Gloucester come in August, when the sky is typically 43% covered; April is the cloudiest month, at 56%.
Month by month Gloucester 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
1°C
-3°C
-5°C
20%
55%
4.1 m/s
0
0
3
February
2°C
-2°C
-4°C
21%
52%
3.9 m/s
1
0
9
March
6°C
1°C
-1°C
20%
52%
4.3 m/s
2
0
16
April
11°C
6°C
5°C
23%
56%
4.0 m/s
9
1
38
May
17°C
12°C
13°C
20%
55%
3.5 m/s
35
7
66
June
22°C
17°C
21°C
18%
49%
3.2 m/s
67
24
59
July
26°C
20°C
26°C
18%
45%
3.0 m/s
55
50
30
August
25°C
19°C
25°C
18%
43%
2.8 m/s
65
43
38
September
21°C
15°C
20°C
18%
48%
2.9 m/s
69
19
64
October
16°C
10°C
12°C
21%
53%
3.2 m/s
38
2
71
November
9°C
4°C
4°C
20%
46%
3.8 m/s
8
0
31
December
3°C
-0°C
-2°C
22%
52%
3.8 m/s
0
0
9
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 Gloucester weather by season
Year round, Gloucester has days of about 1°C at their warmest in January, its coolest month, and 26°C in July, its warmest; the coolest hours of the day run from -3°C to 20°C through the year, and the average temperature over the year is 11°C around the clock. Rain is most likely around April 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.
Gloucester weather in winterDecember to February
High 2°CLow -2°CRain 21%
Winter in Gloucester has typical daily highs of about 2°C and lows of about -2°C, with a 21% chance of rain on a given day.
Gloucester weather in springMarch to May
High 11°CLow 6°CRain 21%
Spring in Gloucester has typical daily highs of about 11°C and lows of about 6°C, with a 21% chance of rain on a given day.
Gloucester weather in summerJune to August
High 24°CLow 19°CRain 18%
Summer in Gloucester has typical daily highs of about 24°C and lows of about 19°C, with a 18% chance of rain on a given day.
Gloucester weather in autumnSeptember to November
High 15°CLow 10°CRain 20%
Autumn in Gloucester has typical daily highs of about 15°C and lows of about 10°C, with a 20% chance of rain on a given day.
When is the rainy season in Gloucester?
Gloucester has no sharply defined rainy season: the chance of rain on a given day runs from 18% in August, the driest month, to 23% in April, the wettest.
What time of year is Gloucester windiest?
Winds in Gloucester are highest in March, averaging 4.3 m/s (15 km/h), and lightest in August, at 2.8 m/s (10 km/h). The prevailing wind is from the W.
What is the average temperature in Gloucester year round?
The average temperature in Gloucester over the whole year is 11°C. July is the hottest month, with highs of about 26°C; January is the coldest, with lows of about -3°C.