Annual mean 16°C · wettest around July · prevailing wind S
Warmest
25.8 °C
Coldest
14.2 °C
Wettest
34%
Windiest
6.9 m/s
Prevailing
S
6.3 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 Tumby Bay over the whole year is 16°C. January is the hottest month, with highs of about 25°C; July is the coldest, with lows of about 9°C. The rainy (wet) season in Tumby Bay runs from May to November, peaking in July with a 30% chance of rain on a given day. The dry season is December to April; February is the driest month, at 8%. Winds in Tumby Bay are highest in January, averaging 5.6 m/s (20 km/h), and lightest in April, at 4.5 m/s (16 km/h). The prevailing wind is from the S. The clearest skies in Tumby Bay come in December, when the sky is typically 70% covered; June is the cloudiest month, at 76%.
Month by month Tumby Bay 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
25°C
18°C
22°C
18%
71%
5.6 m/s
71
24
56
February
24°C
17°C
21°C
8%
71%
5.4 m/s
74
20
60
March
24°C
17°C
20°C
11%
73%
5.2 m/s
75
18
64
April
22°C
14°C
18°C
17%
74%
4.5 m/s
71
7
77
May
18°C
12°C
14°C
21%
76%
4.6 m/s
42
0
82
June
15°C
10°C
11°C
28%
76%
4.7 m/s
15
0
76
July
14°C
9°C
10°C
30%
72%
5.1 m/s
6
0
70
August
15°C
9°C
10°C
29%
73%
4.9 m/s
12
0
73
September
17°C
10°C
12°C
23%
71%
5.0 m/s
28
1
74
October
20°C
12°C
15°C
23%
75%
5.2 m/s
44
5
74
November
21°C
14°C
17°C
22%
75%
5.3 m/s
56
9
73
December
23°C
16°C
19°C
13%
70%
5.6 m/s
66
17
65
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 Tumby Bay weather by season
Year round, Tumby Bay has days of about 14°C at their warmest in July, its coolest month, and 25°C in January, its warmest; the coolest hours of the day run from 9°C to 18°C through the year, and the average temperature over the year is 16°C around the clock. Rain is most likely around July and least likely around February. 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.
Tumby Bay weather in winterJune to August
High 15°CLow 9°CRain 29%
Winter in Tumby Bay has typical daily highs of about 15°C and lows of about 9°C, with a 29% chance of rain on a given day.
Tumby Bay weather in springSeptember to November
High 19°CLow 12°CRain 23%
Spring in Tumby Bay has typical daily highs of about 19°C and lows of about 12°C, with a 23% chance of rain on a given day.
Tumby Bay weather in summerDecember to February
High 24°CLow 17°CRain 13%
Summer in Tumby Bay has typical daily highs of about 24°C and lows of about 17°C, with a 13% chance of rain on a given day.
Tumby Bay weather in autumnMarch to May
High 21°CLow 14°CRain 16%
Autumn in Tumby Bay has typical daily highs of about 21°C and lows of about 14°C, with a 16% chance of rain on a given day.
When is the rainy season in Tumby Bay?
The rainy (wet) season in Tumby Bay runs from May to November, peaking in July with a 30% chance of rain on a given day. The dry season is December to April; February is the driest month, at 8%.
What time of year is Tumby Bay windiest?
Winds in Tumby Bay are highest in January, averaging 5.6 m/s (20 km/h), and lightest in April, at 4.5 m/s (16 km/h). The prevailing wind is from the S.
What is the average temperature in Tumby Bay year round?
The average temperature in Tumby Bay over the whole year is 16°C. January is the hottest month, with highs of about 25°C; July is the coldest, with lows of about 9°C.