How many sunny days does Chillán have per year?

Chillán averages approximately 264 sunny days per year, based on historical climate data.

What is the air quality in Chillán?

Chillán has an annual PM2.5 concentration of 24.0 µg/m³, classified as "Moderate" by WHO standards. Above WHO targets. Some respiratory effects possible with prolonged exposure.

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Chillán · Chile

A city in Chile.

Small city

169K

38 km²

132m

23:59 UTC-3

CLP

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Chillán, Chile is a 169K-resident city with 264 sunny days and 5 frost days annually and an annual PM2.5 of 24.0 µg/m³. A city in Chile.

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Climate

Feels-like °C

Dinner outside

Climate Lab·Chillán

Monthly climate metrics across temperature, precipitation, wind, and UV.

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Metric	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Temperature
Daily high°C	29	30	27	21	16	14	13	14	18	22	24	28	21
Daily mean°C	23	22	20	16	12	11	9	11	12	15	18	21	16
Daily low°C	14	13	11	9	6	5	4	5	6	8	11	12	9
Thermal comfort
High feelsDaily high feels-like°C	33	33	30	26	21	17	17	19	21	25	28	31	25
Mean feelsDaily mean feels-like°C	26	26	23	16	10	6	6	7	12	16	21	24	16
Low feelsDaily low feels-like°C	10	9	7	3	-1	-3	-4	-4	-1	1	7	10	3
Humidity
HumidityRelative humidity%	50	49	56	70	82	87	85	80	71	61	58	50	66
Dewpoint°C	11.3	10.9	10.3	8.6	8.5	7.5	6.2	6.5	6.9	7.5	9.5	10.3	8.7
Precipitation
Rainfallmm	3	3	6	41	83	240	146	131	45	30	12	6	746
Rain days≥1mm	1	1	1	3	6	12	14	11	6	3	3	2	63
Wind
Wind avgm/s	3.3	3.3	3.2	2.6	2.4	2.6	2.6	2.9	2.8	3.4	3.2	3.6	3.0
Wind gustsm/s	6.2	6.2	6.3	6.2	5.3	7.7	6.5	6.7	6.3	6.5	6.4	6.7	6.4
Sun & UV
Sunshinehrs/day	13.8	12.0	11.0	9.2	7.9	5.3	6.5	8.5	9.6	11.4	12.3	13.0	10.1
Clear skyindex	86%	89%	76%	56%	52%	33%	37%	49%	55%	63%	69%	87%	63%
UV indexmax avg	12.1	10.4	8.2	4.8	2.6	1.5	1.8	3.0	4.8	7.3	9.7	11.8	6.5

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Lifestyle Calendar·Chillán

Chillán is livable outdoors nearly year-round. October through March are perfect for all activities. Dinner outside works 6/12 months, while walking is comfortable 12/12 months — impressive.

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Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

6/12

Dinner Outside

85Jan: 85% viability

87Feb: 87% viability

89Mar: 89% viability

56Apr: 56% viability

36May: 36% viability

27Jun: 27% viability

27Jul: 27% viability

33Aug: 33% viability

52Sep: 52% viability

74Oct: 74% viability

86Nov: 86% viability

83Dec: 83% viability

6/12

Dinner Outside

85Jan: 85% viability

87Feb: 87% viability

89Mar: 89% viability

56Apr: 56% viability

36May: 36% viability

27Jun: 27% viability

27Jul: 27% viability

33Aug: 33% viability

52Sep: 52% viability

74Oct: 74% viability

86Nov: 86% viability

83Dec: 83% viability

61%

Cold

11/12

Lunch Outside

86Jan: 86% viability

87Feb: 87% viability

87Mar: 87% viability

79Apr: 79% viability

79May: 79% viability

54Jun: 54% viability

65Jul: 65% viability

68Aug: 68% viability

78Sep: 78% viability

83Oct: 83% viability

85Nov: 85% viability

86Dec: 86% viability

11/12

Lunch Outside

86Jan: 86% viability

87Feb: 87% viability

87Mar: 87% viability

79Apr: 79% viability

79May: 79% viability

54Jun: 54% viability

65Jul: 65% viability

68Aug: 68% viability

78Sep: 78% viability

83Oct: 83% viability

85Nov: 85% viability

86Dec: 86% viability

78%

Cold

12/12

Walking

81Jan: 81% viability

82Feb: 82% viability

93Mar: 93% viability

97Apr: 97% viability

99May: 99% viability

93Jun: 93% viability

98Jul: 98% viability

97Aug: 97% viability

98Sep: 98% viability

98Oct: 98% viability

97Nov: 97% viability

91Dec: 91% viability

12/12

Walking

81Jan: 81% viability

82Feb: 82% viability

93Mar: 93% viability

97Apr: 97% viability

99May: 99% viability

93Jun: 93% viability

98Jul: 98% viability

97Aug: 97% viability

98Sep: 98% viability

98Oct: 98% viability

97Nov: 97% viability

91Dec: 91% viability

94%

12/12

Running

72Jan: 72% viability

71Feb: 71% viability

88Mar: 88% viability

97Apr: 97% viability

99May: 99% viability

93Jun: 93% viability

98Jul: 98% viability

97Aug: 97% viability

98Sep: 98% viability

98Oct: 98% viability

96Nov: 96% viability

85Dec: 85% viability

12/12

Running

72Jan: 72% viability

71Feb: 71% viability

88Mar: 88% viability

97Apr: 97% viability

99May: 99% viability

93Jun: 93% viability

98Jul: 98% viability

97Aug: 97% viability

98Sep: 98% viability

98Oct: 98% viability

96Nov: 96% viability

85Dec: 85% viability

91%

Tap any month for details · Click activity name for overview

ComfortableModerateUncomfortable

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Chillán · Chile

Climate

Climate Lab·Chillán

Lifestyle Calendar·Chillán

Air Quality Profile

Air Quality Profile

Who thrives in Chillán

Things to consider in Chillán

Why not Chillán?

Frequently asked about Chillán

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