Annual mean 23°C · wettest around January · prevailing wind SW
Warmest
39.1 °C
Coldest
15.6 °C
Wettest
35%
Windiest
3.8 m/s
Prevailing
SW
3.0 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 Gilbert over the whole year is 23°C. July is the hottest month, with highs of about 39°C; January is the coldest, with lows of about 7°C. The rainy (wet) season in Gilbert runs from July to April, peaking in January with a 29% chance of rain on a given day. The dry season is May to June; May is the driest month, at 8%. Winds in Gilbert are highest in July, averaging 3.3 m/s (12 km/h), and lightest in December, at 2.1 m/s (8 km/h). The prevailing wind is from the SW. The clearest skies in Gilbert come in June, when the sky is typically 12% covered; March is the cloudiest month, at 25%.
Month by month Gilbert 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
17°C
7°C
13°C
29%
25%
2.3 m/s
39
0
85
February
19°C
9°C
15°C
26%
22%
2.6 m/s
55
1
81
March
22°C
11°C
18°C
28%
25%
2.9 m/s
70
9
77
April
28°C
16°C
23°C
21%
16%
3.1 m/s
75
41
46
May
32°C
21°C
27°C
8%
13%
3.2 m/s
51
66
20
June
38°C
27°C
34°C
17%
12%
3.2 m/s
6
47
1
July
39°C
30°C
37°C
24%
23%
3.3 m/s
1
12
0
August
38°C
29°C
37°C
26%
23%
3.0 m/s
0
14
0
September
35°C
25°C
33°C
24%
18%
2.7 m/s
9
43
2
October
30°C
18°C
27°C
21%
14%
2.5 m/s
49
61
23
November
23°C
12°C
19°C
25%
18%
2.2 m/s
79
18
71
December
18°C
8°C
14°C
29%
25%
2.1 m/s
52
1
86
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 Gilbert weather by season
Year round, Gilbert has days of about 17°C at their warmest in January, its coolest month, and 39°C in July, its warmest; the coolest hours of the day run from 7°C to 30°C through the year, and the average temperature over the year is 23°C around the clock. Rain is most likely around January and least likely around May. 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.
Gilbert weather in winterDecember to February
High 18°CLow 8°CRain 28%
Winter in Gilbert has typical daily highs of about 18°C and lows of about 8°C, with a 28% chance of rain on a given day.
Gilbert weather in springMarch to May
High 27°CLow 16°CRain 19%
Spring in Gilbert has typical daily highs of about 27°C and lows of about 16°C, with a 19% chance of rain on a given day.
Gilbert weather in summerJune to August
High 38°CLow 29°CRain 22%
Summer in Gilbert has typical daily highs of about 38°C and lows of about 29°C, with a 22% chance of rain on a given day.
Gilbert weather in autumnSeptember to November
High 29°CLow 18°CRain 23%
Autumn in Gilbert has typical daily highs of about 29°C and lows of about 18°C, with a 23% chance of rain on a given day.
When is the rainy season in Gilbert?
The rainy (wet) season in Gilbert runs from July to April, peaking in January with a 29% chance of rain on a given day. The dry season is May to June; May is the driest month, at 8%.
What time of year is Gilbert windiest?
Winds in Gilbert are highest in July, averaging 3.3 m/s (12 km/h), and lightest in December, at 2.1 m/s (8 km/h). The prevailing wind is from the SW.
What is the average temperature in Gilbert year round?
The average temperature in Gilbert over the whole year is 23°C. July is the hottest month, with highs of about 39°C; January is the coldest, with lows of about 7°C.