Annual mean 11°C · wettest around December · prevailing wind SW
Warmest
19.1 °C
Coldest
6.0 °C
Wettest
30%
Windiest
7.1 m/s
Prevailing
SW
5.8 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
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 Southport over the whole year is 11°C. July is the hottest month, with highs of about 19°C; January is the coldest, with lows of about 5°C. Southport has no sharply defined rainy season: the chance of rain on a given day runs from 13% in April, the driest month, to 25% in December, the wettest. Winds in Southport are highest in February, averaging 6.3 m/s (23 km/h), and lightest in May, at 4.4 m/s (16 km/h). The prevailing wind is from the SW. The clearest skies in Southport come in May, when the sky is typically 58% covered; December is the cloudiest month, at 71%.
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
6°C
5°C
1°C
24%
71%
5.8 m/s
0
0
8
February
8°C
5°C
1°C
21%
67%
6.3 m/s
0
0
13
March
9°C
6°C
4°C
19%
66%
5.3 m/s
1
0
29
April
12°C
7°C
7°C
13%
59%
4.7 m/s
6
0
51
May
15°C
11°C
11°C
14%
58%
4.4 m/s
26
0
78
June
18°C
14°C
14°C
16%
63%
4.9 m/s
48
3
81
July
19°C
15°C
16°C
17%
66%
5.0 m/s
58
5
79
August
19°C
15°C
16°C
18%
63%
5.4 m/s
55
3
80
September
17°C
13°C
14°C
22%
64%
5.2 m/s
40
2
76
October
14°C
10°C
9°C
22%
66%
5.5 m/s
7
0
68
November
9°C
7°C
5°C
22%
70%
5.6 m/s
0
0
34
December
7°C
6°C
2°C
25%
71%
5.8 m/s
0
0
14
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 6°C at their warmest in January, its coolest month, and 19°C in July, its warmest; the coolest hours of the day run from 5°C to 15°C through the year, and the average temperature over the year is 11°C around the clock. Rain is most likely around December and least likely around April. 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 7°CLow 5°CRain 23%
Winter in Southport has typical daily highs of about 7°C and lows of about 5°C, with a 23% chance of rain on a given day.
Southport weather in springMarch to May
High 12°CLow 8°CRain 15%
Spring in Southport has typical daily highs of about 12°C and lows of about 8°C, with a 15% chance of rain on a given day.
Southport weather in summerJune to August
High 18°CLow 15°CRain 17%
Summer in Southport has typical daily highs of about 18°C and lows of about 15°C, with a 17% chance of rain on a given day.
Southport weather in autumnSeptember to November
High 13°CLow 10°CRain 22%
Autumn in Southport has typical daily highs of about 13°C and lows of about 10°C, with a 22% 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 13% in April, the driest month, to 25% in December, the wettest.
What time of year is Southport windiest?
Winds in Southport are highest in February, averaging 6.3 m/s (23 km/h), and lightest in May, at 4.4 m/s (16 km/h). The prevailing wind is from the SW.
What is the average temperature in Southport year round?
The average temperature in Southport over the whole year is 11°C. July is the hottest month, with highs of about 19°C; January is the coldest, with lows of about 5°C.