Annual mean 18°C · wettest around January · prevailing wind W
Warmest
34.7 °C
Coldest
11.5 °C
Wettest
29%
Windiest
3.6 m/s
Prevailing
W
2.7 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 Porterville over the whole year is 18°C. July is the hottest month, with highs of about 36°C; December is the coldest, with lows of about 5°C. The rainy (wet) season in Porterville runs from December to April, peaking in January with a 30% chance of rain on a given day. The dry season is May to November; July is the driest month, at 2%. Winds in Porterville are highest in June, averaging 3.1 m/s (11 km/h), and lightest in November, at 1.6 m/s (6 km/h). The prevailing wind is from the W. The clearest skies in Porterville come in August, when the sky is typically 3% covered; January is the cloudiest month, at 33%.
Month by month Porterville 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
13°C
5°C
11°C
30%
33%
1.8 m/s
18
0
76
February
15°C
5°C
13°C
27%
21%
2.1 m/s
39
1
78
March
18°C
7°C
15°C
27%
32%
2.4 m/s
51
3
81
April
22°C
10°C
19°C
19%
19%
2.7 m/s
74
18
68
May
27°C
14°C
23°C
12%
12%
3.0 m/s
72
41
46
June
33°C
19°C
29°C
3%
4%
3.1 m/s
37
62
14
July
36°C
21°C
32°C
2%
4%
2.9 m/s
10
63
1
August
35°C
20°C
32°C
3%
3%
2.7 m/s
10
69
1
September
30°C
16°C
29°C
4%
7%
2.3 m/s
39
66
13
October
25°C
12°C
23°C
4%
8%
1.9 m/s
72
38
48
November
18°C
7°C
16°C
15%
18%
1.6 m/s
59
2
82
December
13°C
5°C
11°C
26%
32%
1.6 m/s
18
0
74
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 Porterville weather by season
Year round, Porterville has days of about 13°C at their warmest in December, its coolest month, and 36°C in July, its warmest; the coolest hours of the day run from 5°C to 21°C through the year, and the average temperature over the year is 18°C around the clock. Rain is most likely around January and least likely around July. 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.
Porterville weather in winterDecember to February
High 14°CLow 5°CRain 28%
Winter in Porterville has typical daily highs of about 14°C and lows of about 5°C, with a 28% chance of rain on a given day.
Porterville weather in springMarch to May
High 22°CLow 10°CRain 19%
Spring in Porterville has typical daily highs of about 22°C and lows of about 10°C, with a 19% chance of rain on a given day.
Porterville weather in summerJune to August
High 35°CLow 20°CRain 3%
Summer in Porterville has typical daily highs of about 35°C and lows of about 20°C, with a 3% chance of rain on a given day.
Porterville weather in autumnSeptember to November
High 24°CLow 11°CRain 8%
Autumn in Porterville has typical daily highs of about 24°C and lows of about 11°C, with a 8% chance of rain on a given day.
When is the rainy season in Porterville?
The rainy (wet) season in Porterville runs from December to April, peaking in January with a 30% chance of rain on a given day. The dry season is May to November; July is the driest month, at 2%.
What time of year is Porterville windiest?
Winds in Porterville are highest in June, averaging 3.1 m/s (11 km/h), and lightest in November, at 1.6 m/s (6 km/h). The prevailing wind is from the W.
What is the average temperature in Porterville year round?
The average temperature in Porterville over the whole year is 18°C. July is the hottest month, with highs of about 36°C; December is the coldest, with lows of about 5°C.