Annual mean 10°C · wettest around February · prevailing wind SW
Warmest
17.9 °C
Coldest
5.5 °C
Wettest
34%
Windiest
6.9 m/s
Prevailing
SW
5.4 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 Irvine over the whole year is 10°C. July is the hottest month, with highs of about 17°C; January is the coldest, with lows of about 4°C. Irvine has no sharply defined rainy season: the chance of rain on a given day runs from 15% in April, the driest month, to 30% in February, the wettest. Winds in Irvine are highest in February, averaging 5.8 m/s (21 km/h), and lightest in July, at 3.9 m/s (14 km/h). The prevailing wind is from the SW. The clearest skies in Irvine come in April, when the sky is typically 58% covered; December is the cloudiest month, at 70%.
Month by month Irvine 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
4°C
1°C
27%
68%
5.0 m/s
0
0
9
February
7°C
5°C
1°C
30%
68%
5.8 m/s
0
0
10
March
8°C
5°C
3°C
22%
66%
4.7 m/s
0
0
22
April
11°C
5°C
6°C
15%
58%
4.3 m/s
3
0
43
May
14°C
9°C
10°C
16%
58%
4.0 m/s
17
0
71
June
16°C
12°C
13°C
18%
65%
4.2 m/s
34
2
78
July
17°C
13°C
14°C
20%
68%
3.9 m/s
47
2
83
August
17°C
13°C
14°C
24%
65%
4.2 m/s
43
2
81
September
15°C
11°C
12°C
22%
63%
4.3 m/s
25
1
77
October
12°C
9°C
8°C
26%
66%
4.8 m/s
3
0
60
November
9°C
6°C
4°C
26%
65%
4.4 m/s
0
0
30
December
7°C
5°C
2°C
29%
70%
5.0 m/s
0
0
14
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 Irvine weather by season
Year round, Irvine has days of about 6°C at their warmest in January, its coolest month, and 17°C in July, its warmest; the coolest hours of the day run from 4°C to 13°C through the year, and the average temperature over the year is 10°C around the clock. Rain is most likely around February 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.
Irvine weather in winterDecember to February
High 7°CLow 5°CRain 29%
Winter in Irvine has typical daily highs of about 7°C and lows of about 5°C, with a 29% chance of rain on a given day.
Irvine weather in springMarch to May
High 11°CLow 6°CRain 18%
Spring in Irvine has typical daily highs of about 11°C and lows of about 6°C, with a 18% chance of rain on a given day.
Irvine weather in summerJune to August
High 17°CLow 13°CRain 21%
Summer in Irvine has typical daily highs of about 17°C and lows of about 13°C, with a 21% chance of rain on a given day.
Irvine weather in autumnSeptember to November
High 12°CLow 9°CRain 25%
Autumn in Irvine has typical daily highs of about 12°C and lows of about 9°C, with a 25% chance of rain on a given day.
When is the rainy season in Irvine?
Irvine has no sharply defined rainy season: the chance of rain on a given day runs from 15% in April, the driest month, to 30% in February, the wettest.
What time of year is Irvine windiest?
Winds in Irvine are highest in February, averaging 5.8 m/s (21 km/h), and lightest in July, at 3.9 m/s (14 km/h). The prevailing wind is from the SW.
What is the average temperature in Irvine year round?
The average temperature in Irvine over the whole year is 10°C. July is the hottest month, with highs of about 17°C; January is the coldest, with lows of about 4°C.