Annual mean 10°C · wettest around May · prevailing wind W
Warmest
27.0 °C
Coldest
-1.7 °C
Wettest
14%
Windiest
4.9 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 Southport over the whole year is 10°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -4°C. Southport has no sharply defined rainy season: the chance of rain on a given day runs from 9% in January, the driest month, to 14% in May, the wettest. Winds in Southport are highest in March, averaging 3.5 m/s (13 km/h), and lightest in September, at 2.1 m/s (8 km/h). The prevailing wind is from the W. The clearest skies in Southport come in July, when the sky is typically 43% covered; January is the cloudiest month, at 73%.
Month by month Southport 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
-4°C
-6°C
9%
73%
3.3 m/s
0
0
3
February
1°C
-3°C
-4°C
9%
65%
3.4 m/s
1
0
9
March
6°C
-1°C
0°C
10%
59%
3.5 m/s
4
0
23
April
12°C
4°C
7°C
14%
58%
3.4 m/s
18
2
48
May
19°C
10°C
16°C
14%
53%
2.7 m/s
53
13
68
June
24°C
15°C
22°C
13%
45%
2.6 m/s
70
33
52
July
27°C
18°C
27°C
13%
43%
2.2 m/s
55
63
21
August
25°C
17°C
25°C
13%
47%
2.2 m/s
67
53
33
September
22°C
13°C
21°C
11%
50%
2.1 m/s
71
26
62
October
15°C
8°C
12°C
13%
59%
2.5 m/s
38
5
68
November
7°C
2°C
2°C
11%
61%
2.9 m/s
7
0
28
December
2°C
-2°C
-3°C
11%
71%
3.0 m/s
0
0
7
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 Southport weather by season
Year round, Southport has days of about -1°C at their warmest in January, its coolest month, and 27°C in July, its warmest; the coolest hours of the day run from -4°C to 18°C through the year, and the average temperature over the year is 10°C around the clock. Rain is most likely around May and least likely around January. 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.
Southport weather in winterDecember to February
High 1°CLow -3°CRain 10%
Winter in Southport has typical daily highs of about 1°C and lows of about -3°C, with a 10% chance of rain on a given day.
Southport weather in springMarch to May
High 12°CLow 5°CRain 12%
Spring in Southport has typical daily highs of about 12°C and lows of about 5°C, with a 12% chance of rain on a given day.
Southport weather in summerJune to August
High 25°CLow 17°CRain 13%
Summer in Southport has typical daily highs of about 25°C and lows of about 17°C, with a 13% chance of rain on a given day.
Southport weather in autumnSeptember to November
High 15°CLow 8°CRain 12%
Autumn in Southport has typical daily highs of about 15°C and lows of about 8°C, with a 12% chance of rain on a given day.
When is the rainy season in Southport?
Southport has no sharply defined rainy season: the chance of rain on a given day runs from 9% in January, the driest month, to 14% in May, the wettest.
What time of year is Southport windiest?
Winds in Southport are highest in March, averaging 3.5 m/s (13 km/h), and lightest in September, at 2.1 m/s (8 km/h). The prevailing wind is from the W.
What is the average temperature in Southport year round?
The average temperature in Southport over the whole year is 10°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -4°C.