Annual mean 29°C · wettest around September · prevailing wind S
Warmest
34.1 °C
Coldest
29.3 °C
Wettest
86%
Windiest
5.0 m/s
Prevailing
S
3.9 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
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 San Dionisio over the whole year is 29°C. May is the hottest month, with highs of about 34°C; February is the coldest, with lows of about 25°C. The rainy (wet) season in San Dionisio runs from April to December, peaking in September with a 62% chance of rain on a given day. The dry season is January to March; March is the driest month, at 24%. Winds in San Dionisio are highest in April, averaging 3.1 m/s (11 km/h), and lightest in November, at 2.3 m/s (8 km/h). The prevailing wind is from the S. The clearest skies in San Dionisio come in April, when the sky is typically 45% covered; July is the cloudiest month, at 75%.
Month by month San Dionisio 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
29°C
25°C
31°C
34%
63%
2.6 m/s
7
63
0
February
30°C
25°C
32°C
32%
53%
2.9 m/s
6
64
0
March
32°C
26°C
34°C
24%
48%
3.0 m/s
1
45
0
April
33°C
27°C
36°C
50%
45%
3.1 m/s
0
19
0
May
34°C
28°C
37°C
47%
57%
2.8 m/s
0
5
0
June
32°C
27°C
36°C
57%
67%
2.6 m/s
0
10
0
July
31°C
27°C
35°C
59%
75%
2.7 m/s
1
21
0
August
31°C
27°C
34°C
60%
73%
3.1 m/s
1
30
0
September
31°C
27°C
35°C
62%
73%
2.7 m/s
1
23
0
October
31°C
26°C
35°C
49%
69%
2.4 m/s
1
22
0
November
31°C
26°C
34°C
46%
62%
2.3 m/s
1
31
0
December
30°C
26°C
33°C
43%
66%
2.3 m/s
3
43
0
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 San Dionisio weather by season
Year round, San Dionisio has days of about 29°C at their warmest in January, its coolest month, and 34°C in May, its warmest; the coolest hours of the day run from 25°C to 28°C through the year, and the average temperature over the year is 29°C around the clock. Rain is most likely around September and least likely around March. 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.
San Dionisio weather in winterDecember to February
High 30°CLow 25°CRain 36%
Winter in San Dionisio has typical daily highs of about 30°C and lows of about 25°C, with a 36% chance of rain on a given day.
San Dionisio weather in springMarch to May
High 33°CLow 27°CRain 40%
Spring in San Dionisio has typical daily highs of about 33°C and lows of about 27°C, with a 40% chance of rain on a given day.
San Dionisio weather in summerJune to August
High 31°CLow 27°CRain 59%
Summer in San Dionisio has typical daily highs of about 31°C and lows of about 27°C, with a 59% chance of rain on a given day.
San Dionisio weather in autumnSeptember to November
High 31°CLow 26°CRain 52%
Autumn in San Dionisio has typical daily highs of about 31°C and lows of about 26°C, with a 52% chance of rain on a given day.
When is the rainy season in San Dionisio?
The rainy (wet) season in San Dionisio runs from April to December, peaking in September with a 62% chance of rain on a given day. The dry season is January to March; March is the driest month, at 24%.
What time of year is San Dionisio windiest?
Winds in San Dionisio are highest in April, averaging 3.1 m/s (11 km/h), and lightest in November, at 2.3 m/s (8 km/h). The prevailing wind is from the S.
What is the average temperature in San Dionisio year round?
The average temperature in San Dionisio over the whole year is 29°C. May is the hottest month, with highs of about 34°C; February is the coldest, with lows of about 25°C.