Annual mean 19°C · wettest around November · prevailing wind S
Warmest
25.8 °C
Coldest
19.8 °C
Wettest
62%
Windiest
3.5 m/s
Prevailing
S
2.8 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 Port Saint John’s over the whole year is 19°C. February is the hottest month, with highs of about 25°C; July is the coldest, with lows of about 13°C. Port Saint John’s has no sharply defined rainy season: the chance of rain on a given day runs from 30% in July, the driest month, to 47% in November, the wettest. Winds in Port Saint John’s are highest in August, averaging 2.6 m/s (9 km/h), and lightest in April, at 2.1 m/s (8 km/h). The prevailing wind is from the S. The clearest skies in Port Saint John’s come in July, when the sky is typically 31% covered; December is the cloudiest month, at 65%.
Month by month Port Saint John’s 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
24°C
18°C
25°C
41%
63%
2.3 m/s
52
52
25
February
25°C
20°C
27°C
41%
63%
2.4 m/s
46
56
19
March
25°C
20°C
26°C
42%
59%
2.2 m/s
54
61
19
April
23°C
18°C
24°C
43%
56%
2.1 m/s
66
44
35
May
23°C
16°C
22°C
34%
44%
2.2 m/s
76
32
49
June
20°C
13°C
19°C
36%
37%
2.3 m/s
79
7
74
July
20°C
13°C
18°C
30%
31%
2.3 m/s
72
6
76
August
20°C
14°C
19°C
36%
38%
2.6 m/s
73
11
70
September
21°C
15°C
20°C
35%
51%
2.5 m/s
78
15
65
October
22°C
16°C
21°C
45%
57%
2.6 m/s
73
24
55
November
23°C
18°C
23°C
47%
63%
2.5 m/s
69
40
40
December
24°C
19°C
25°C
41%
65%
2.5 m/s
63
50
30
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 Port Saint John’s weather by season
Year round, Port Saint John’s has days of about 20°C at their warmest in July, its coolest month, and 25°C in February, its warmest; the coolest hours of the day run from 13°C to 20°C through the year, and the average temperature over the year is 19°C around the clock. Rain is most likely around November and least likely around July. 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.
Port Saint John’s weather in winterJune to August
High 20°CLow 13°CRain 34%
Winter in Port Saint John’s has typical daily highs of about 20°C and lows of about 13°C, with a 34% chance of rain on a given day.
Port Saint John’s weather in springSeptember to November
High 22°CLow 16°CRain 43%
Spring in Port Saint John’s has typical daily highs of about 22°C and lows of about 16°C, with a 43% chance of rain on a given day.
Port Saint John’s weather in summerDecember to February
High 24°CLow 19°CRain 41%
Summer in Port Saint John’s has typical daily highs of about 24°C and lows of about 19°C, with a 41% chance of rain on a given day.
Port Saint John’s weather in autumnMarch to May
High 24°CLow 18°CRain 40%
Autumn in Port Saint John’s has typical daily highs of about 24°C and lows of about 18°C, with a 40% chance of rain on a given day.
When is the rainy season in Port Saint John’s?
Port Saint John’s has no sharply defined rainy season: the chance of rain on a given day runs from 30% in July, the driest month, to 47% in November, the wettest.
What time of year is Port Saint John’s windiest?
Winds in Port Saint John’s are highest in August, averaging 2.6 m/s (9 km/h), and lightest in April, at 2.1 m/s (8 km/h). The prevailing wind is from the S.
What is the average temperature in Port Saint John’s year round?
The average temperature in Port Saint John’s over the whole year is 19°C. February is the hottest month, with highs of about 25°C; July is the coldest, with lows of about 13°C.