Annual mean 14°C · wettest around June · prevailing wind W
Warmest
26.5 °C
Coldest
10.0 °C
Wettest
29%
Windiest
5.8 m/s
Prevailing
W
4.9 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 Chillán Viejo over the whole year is 14°C. January is the hottest month, with highs of about 26°C; July is the coldest, with lows of about 5°C. The rainy (wet) season in Chillán Viejo runs from May to September, peaking in June with a 23% chance of rain on a given day. The dry season is October to April; December is the driest month, at 1%. Winds in Chillán Viejo are highest in December, averaging 4.4 m/s (16 km/h), and lightest in May, at 3.2 m/s (12 km/h). The prevailing wind is from the W. The clearest skies in Chillán Viejo come in February, when the sky is typically 25% covered; June is the cloudiest month, at 62%.
Month by month Chillán Viejo 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
26°C
14°C
23°C
2%
32%
4.2 m/s
78
44
46
February
26°C
13°C
23°C
2%
25%
4.1 m/s
81
39
51
March
23°C
11°C
19°C
3%
34%
4.0 m/s
82
16
72
April
18°C
8°C
15°C
8%
52%
3.3 m/s
56
1
86
May
14°C
7°C
10°C
13%
57%
3.2 m/s
20
0
73
June
11°C
6°C
7°C
23%
62%
4.1 m/s
4
1
51
July
11°C
5°C
7°C
15%
59%
4.3 m/s
3
1
51
August
12°C
5°C
8°C
17%
60%
4.3 m/s
4
1
59
September
15°C
6°C
11°C
15%
57%
3.9 m/s
21
1
76
October
18°C
9°C
14°C
7%
54%
3.7 m/s
46
2
86
November
21°C
11°C
18°C
5%
46%
4.0 m/s
73
8
78
December
24°C
13°C
21°C
1%
42%
4.4 m/s
81
25
62
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 Chillán Viejo weather by season
Year round, Chillán Viejo has days of about 11°C at their warmest in July, its coolest month, and 26°C in January, its warmest; the coolest hours of the day run from 5°C to 14°C through the year, and the average temperature over the year is 14°C around the clock. Rain is most likely around June and least likely around December. 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.
Chillán Viejo weather in winterJune to August
High 11°CLow 5°CRain 18%
Winter in Chillán Viejo has typical daily highs of about 11°C and lows of about 5°C, with a 18% chance of rain on a given day.
Chillán Viejo weather in springSeptember to November
High 18°CLow 9°CRain 9%
Spring in Chillán Viejo has typical daily highs of about 18°C and lows of about 9°C, with a 9% chance of rain on a given day.
Chillán Viejo weather in summerDecember to February
High 25°CLow 14°CRain 2%
Summer in Chillán Viejo has typical daily highs of about 25°C and lows of about 14°C, with a 2% chance of rain on a given day.
Chillán Viejo weather in autumnMarch to May
High 18°CLow 9°CRain 8%
Autumn in Chillán Viejo has typical daily highs of about 18°C and lows of about 9°C, with a 8% chance of rain on a given day.
When is the rainy season in Chillán Viejo?
The rainy (wet) season in Chillán Viejo runs from May to September, peaking in June with a 23% chance of rain on a given day. The dry season is October to April; December is the driest month, at 1%.
What time of year is Chillán Viejo windiest?
Winds in Chillán Viejo are highest in December, averaging 4.4 m/s (16 km/h), and lightest in May, at 3.2 m/s (12 km/h). The prevailing wind is from the W.
What is the average temperature in Chillán Viejo year round?
The average temperature in Chillán Viejo over the whole year is 14°C. January is the hottest month, with highs of about 26°C; July is the coldest, with lows of about 5°C.