Annual mean 11°C · wettest around December · prevailing wind W
Warmest
21.5 °C
Coldest
5.2 °C
Wettest
28%
Windiest
5.9 m/s
Prevailing
W
4.8 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 Sandy over the whole year is 11°C. July is the hottest month, with highs of about 21°C; January is the coldest, with lows of about 3°C. Sandy has no sharply defined rainy season: the chance of rain on a given day runs from 14% in April, the driest month, to 24% in December, the wettest. Winds in Sandy are highest in February, averaging 4.7 m/s (17 km/h), and lightest in July, at 3.7 m/s (13 km/h). The prevailing wind is from the W. The clearest skies in Sandy come in July, when the sky is typically 48% covered; December is the cloudiest month, at 66%.
Month by month Sandy 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
3°C
1°C
20%
60%
4.3 m/s
0
0
11
February
8°C
4°C
2°C
21%
58%
4.7 m/s
0
0
20
March
9°C
5°C
4°C
20%
59%
4.4 m/s
2
0
34
April
12°C
6°C
8°C
14%
49%
3.9 m/s
10
0
54
May
16°C
10°C
12°C
17%
50%
3.8 m/s
31
1
76
June
19°C
13°C
17°C
16%
50%
3.8 m/s
58
9
74
July
21°C
15°C
19°C
17%
48%
3.7 m/s
73
13
72
August
21°C
14°C
18°C
15%
49%
3.8 m/s
71
9
75
September
18°C
12°C
16°C
18%
50%
3.7 m/s
55
5
78
October
14°C
10°C
11°C
20%
55%
3.9 m/s
16
0
74
November
9°C
6°C
5°C
20%
59%
4.0 m/s
1
0
38
December
7°C
5°C
3°C
24%
66%
4.3 m/s
0
0
20
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 Sandy weather by season
Year round, Sandy has days of about 6°C at their warmest in January, its coolest month, and 21°C in July, its warmest; the coolest hours of the day run from 3°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.
Sandy weather in winterDecember to February
High 7°CLow 4°CRain 22%
Winter in Sandy has typical daily highs of about 7°C and lows of about 4°C, with a 22% chance of rain on a given day.
Sandy weather in springMarch to May
High 13°CLow 7°CRain 17%
Spring in Sandy has typical daily highs of about 13°C and lows of about 7°C, with a 17% chance of rain on a given day.
Sandy weather in summerJune to August
High 20°CLow 14°CRain 16%
Summer in Sandy has typical daily highs of about 20°C and lows of about 14°C, with a 16% chance of rain on a given day.
Sandy weather in autumnSeptember to November
High 14°CLow 9°CRain 19%
Autumn in Sandy has typical daily highs of about 14°C and lows of about 9°C, with a 19% chance of rain on a given day.
When is the rainy season in Sandy?
Sandy has no sharply defined rainy season: the chance of rain on a given day runs from 14% in April, the driest month, to 24% in December, the wettest.
What time of year is Sandy windiest?
Winds in Sandy are highest in February, averaging 4.7 m/s (17 km/h), and lightest in July, at 3.7 m/s (13 km/h). The prevailing wind is from the W.
What is the average temperature in Sandy year round?
The average temperature in Sandy over the whole year is 11°C. July is the hottest month, with highs of about 21°C; January is the coldest, with lows of about 3°C.