Annual mean 20°C · wettest around March · prevailing wind E
Warmest
28.5 °C
Coldest
19.2 °C
Wettest
39%
Windiest
5.9 m/s
Prevailing
E
4.9 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 Southport over the whole year is 20°C. January is the hottest month, with highs of about 28°C; July is the coldest, with lows of about 12°C. The rainy (wet) season in Southport runs from December to March, peaking in March with a 26% chance of rain on a given day. The dry season is April to November; August is the driest month, at 8%. Winds in Southport are highest in February, averaging 4.6 m/s (17 km/h), and lightest in June, at 3.3 m/s (12 km/h). The prevailing wind is from the E. The clearest skies in Southport come in August, when the sky is typically 36% covered; March is the cloudiest month, at 62%.
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
28°C
23°C
29°C
18%
55%
4.1 m/s
35
67
7
February
28°C
22°C
28°C
23%
58%
4.6 m/s
36
60
9
March
27°C
21°C
27°C
26%
62%
4.4 m/s
41
59
11
April
25°C
18°C
24°C
17%
48%
3.9 m/s
76
43
35
May
22°C
15°C
21°C
16%
48%
3.5 m/s
83
15
64
June
20°C
13°C
17°C
11%
44%
3.3 m/s
78
2
85
July
20°C
12°C
17°C
11%
41%
3.3 m/s
75
2
86
August
21°C
12°C
18°C
8%
36%
3.3 m/s
83
5
83
September
23°C
15°C
20°C
9%
42%
3.9 m/s
85
14
68
October
24°C
18°C
22°C
15%
53%
4.1 m/s
76
31
47
November
26°C
20°C
25°C
13%
51%
4.0 m/s
71
46
33
December
27°C
22°C
27°C
19%
55%
4.1 m/s
46
62
13
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 20°C at their warmest in July, its coolest month, and 28°C in January, its warmest; the coolest hours of the day run from 12°C to 23°C through the year, and the average temperature over the year is 20°C around the clock. Rain is most likely around March 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.
Southport weather in winterJune to August
High 20°CLow 12°CRain 10%
Winter in Southport has typical daily highs of about 20°C and lows of about 12°C, with a 10% chance of rain on a given day.
Southport weather in springSeptember to November
High 24°CLow 17°CRain 13%
Spring in Southport has typical daily highs of about 24°C and lows of about 17°C, with a 13% chance of rain on a given day.
Southport weather in summerDecember to February
High 28°CLow 22°CRain 20%
Summer in Southport has typical daily highs of about 28°C and lows of about 22°C, with a 20% chance of rain on a given day.
Southport weather in autumnMarch to May
High 25°CLow 18°CRain 19%
Autumn in Southport has typical daily highs of about 25°C and lows of about 18°C, with a 19% chance of rain on a given day.
When is the rainy season in Southport?
The rainy (wet) season in Southport runs from December to March, peaking in March with a 26% chance of rain on a given day. The dry season is April to November; August is the driest month, at 8%.
What time of year is Southport windiest?
Winds in Southport are highest in February, averaging 4.6 m/s (17 km/h), and lightest in June, at 3.3 m/s (12 km/h). The prevailing wind is from the E.
What is the average temperature in Southport year round?
The average temperature in Southport over the whole year is 20°C. January is the hottest month, with highs of about 28°C; July is the coldest, with lows of about 12°C.