Annual mean 20°C · wettest around July · prevailing wind S
Warmest
31.9 °C
Coldest
17.5 °C
Wettest
19%
Windiest
7.2 m/s
Prevailing
S
6.1 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 Denison over the whole year is 20°C. February is the hottest month, with highs of about 31°C; August is the coldest, with lows of about 11°C. The rainy (wet) season in Port Denison runs from June to August, peaking in July with a 16% chance of rain on a given day. The dry season is September to May; December is the driest month, at 1%. Winds in Port Denison are highest in January, averaging 6.2 m/s (22 km/h), and lightest in June, at 3.9 m/s (14 km/h). The prevailing wind is from the S. The clearest skies in Port Denison come in February, when the sky is typically 28% covered; July is the cloudiest month, at 46%.
Month by month Port Denison 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
31°C
22°C
27°C
2%
33%
6.2 m/s
52
46
26
February
31°C
22°C
28°C
3%
28%
5.5 m/s
45
48
21
March
30°C
21°C
26°C
3%
30%
5.2 m/s
54
56
26
April
26°C
18°C
23°C
5%
30%
4.6 m/s
76
37
51
May
23°C
15°C
19°C
7%
30%
4.1 m/s
80
13
74
June
19°C
12°C
15°C
16%
43%
3.9 m/s
55
1
84
July
18°C
11°C
14°C
16%
46%
4.1 m/s
47
0
85
August
18°C
11°C
14°C
15%
44%
4.1 m/s
52
2
85
September
21°C
12°C
17°C
6%
38%
4.3 m/s
68
5
82
October
23°C
14°C
19°C
4%
36%
5.0 m/s
75
14
74
November
26°C
17°C
22°C
4%
34%
5.6 m/s
72
29
55
December
29°C
20°C
25°C
1%
29%
6.0 m/s
59
38
37
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 Denison weather by season
Year round, Port Denison has days of about 18°C at their warmest in July, its coolest month, and 31°C in February, its warmest; the coolest hours of the day run from 11°C to 22°C through the year, and the average temperature over the year is 20°C around the clock. Rain is most likely around July and least likely around December. 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 Denison weather in winterJune to August
High 18°CLow 12°CRain 15%
Winter in Port Denison has typical daily highs of about 18°C and lows of about 12°C, with a 15% chance of rain on a given day.
Port Denison weather in springSeptember to November
High 24°CLow 14°CRain 5%
Spring in Port Denison has typical daily highs of about 24°C and lows of about 14°C, with a 5% chance of rain on a given day.
Port Denison weather in summerDecember to February
High 30°CLow 21°CRain 2%
Summer in Port Denison has typical daily highs of about 30°C and lows of about 21°C, with a 2% chance of rain on a given day.
Port Denison weather in autumnMarch to May
High 26°CLow 18°CRain 5%
Autumn in Port Denison has typical daily highs of about 26°C and lows of about 18°C, with a 5% chance of rain on a given day.
When is the rainy season in Port Denison?
The rainy (wet) season in Port Denison runs from June to August, peaking in July with a 16% chance of rain on a given day. The dry season is September to May; December is the driest month, at 1%.
What time of year is Port Denison windiest?
Winds in Port Denison are highest in January, averaging 6.2 m/s (22 km/h), and lightest in June, at 3.9 m/s (14 km/h). The prevailing wind is from the S.
What is the average temperature in Port Denison year round?
The average temperature in Port Denison over the whole year is 20°C. February is the hottest month, with highs of about 31°C; August is the coldest, with lows of about 11°C.