Quellón weather in September

In September, Quellón sees average daytime highs of 10°C and overnight lows near 8°C, with 161 mm of rain across 17.5 wet days and about 11.7 hours of daylight. It is the 10th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 10°C through the month. The sky is clear or mostly clear about 18% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 hours at the start of September to 12 h 24 min by month's end. Set against the rest of the year, September is Quellón's 8th-clearest and 5th-windiest month. For the whole year in context, see Quellón's year-round climate.

Daytime high: 10°; 10th warmest
Overnight low: 8°; 3rd coldest
Rainfall: 161 mm; 17.5 wet days
Daylight: 11 h 42 min; 7:57 AM – 7:40 PM
Cloud cover: 69%; 8th clearest
Wind: 21 km/h; 5th windiest
Solar energy: 2.98 kWh/m²
Travel score: 1.8; out of 10

Quellón is locality in Chile.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← August Quellón year-round climate October →Best places to visit in September

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 10°C through the month.

A typical September day in Quellón reaches about 10°C in the afternoon and slips back to 8°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 11°C. Set against its neighbours, September runs on par with August and about 1°C cooler than October.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
Avg low (°C)	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	9	9	9	9	9

	Avg high (°C)	Avg low (°C)
1	10	8
2	10	8
3	10	8
4	10	8
5	10	8
6	10	8
7	10	8
8	10	8
9	10	8
10	10	8
11	10	8
12	10	8
13	10	8
14	10	8
15	10	8
16	10	8
17	10	8
18	10	8
19	10	8
20	10	8
21	10	8
22	10	8
23	10	8
24	10	8
25	10	8
26	10	9
27	10	9
28	10	9
29	10	9
30	10	9

Quellón weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 6th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	14° / 12°	99	13	14.8	3.7
Feb	14° / 12°	89	10.9	13.8	3.8
Mar	13° / 11°	139	14.1	12.4	3.3
Apr	12° / 10°	165	16	10.9	2.7
May	11° / 9°	227	19.1	9.6	2.1
Jun	10° / 8°	244	21.2	8.9	1.6
Jul	9° / 8°	226	20.6	9.1	1.5
Aug	9° / 8°	240	21.1	10.2	1.5
Sep	10° / 8°	161	17.5	11.7	1.8
Oct	11° / 9°	148	16.4	13.2	2.2
Nov	12° / 10°	128	15.2	14.5	2.6
Dec	13° / 11°	120	14.6	15.1	3.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 66%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	36	36	37	37	37	36	36	35	35	35	33	33	32	32	32	32	32	32	33	33	33	34	34	33	33	34	34	34	34	34
Cloudier (%)	64	64	63	63	63	64	64	65	65	65	67	67	68	68	68	68	68	68	67	67	67	66	66	67	67	66	66	66	66	66

	Clearer (%)	Cloudier (%)
1	36	64
2	36	64
3	37	63
4	37	63
5	37	63
6	36	64
7	36	64
8	35	65
9	35	65
10	35	65
11	33	67
12	33	67
13	32	68
14	32	68
15	32	68
16	32	68
17	32	68
18	32	68
19	33	67
20	33	67
21	33	67
22	34	66
23	34	66
24	33	67
25	33	67
26	34	66
27	34	66
28	34	66
29	34	66
30	34	66

Chance of precipitation in September

Any precipitation

Quellón gets around 161 mm of rain over 17.5 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 59% and peaks near 66% on the wettest days. The odds ease toward the end of the month.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	66	66	65	64	64	63	63	62	62	62	61	61	61	60	59	59	58	57	56	56	55	55	55	55	55	54	54	54	53	53

	Rain chance (%)
1	66
2	66
3	65
4	64
5	64
6	63
7	63
8	62
9	62
10	62
11	61
12	61
13	61
14	60
15	59
16	59
17	58
18	57
19	56
20	56
21	55
22	55
23	55
24	55
25	55
26	54
27	54
28	54
29	53
30	53

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

Wind in September

Winds average 21 km/h in September.

Across September, daily wind ranges from about 20 km/h on the calmest days to 22 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	22	22	22	22	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	20	20
Feels	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy

	Wind speed (km/h)	Feels
1	22	breezy
2	22	breezy
3	22	breezy
4	22	breezy
5	21	breezy
6	21	breezy
7	21	breezy
8	21	breezy
9	21	breezy
10	21	breezy
11	21	breezy
12	21	breezy
13	21	breezy
14	21	breezy
15	21	breezy
16	21	breezy
17	21	breezy
18	21	breezy
19	21	breezy
20	21	breezy
21	21	breezy
22	21	breezy
23	21	breezy
24	21	breezy
25	21	breezy
26	21	breezy
27	21	breezy
28	21	breezy
29	20	breezy
30	20	breezy

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 hours at the start of September to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 84 minutes over September. Sunrise moves from 8:25 AM to 7:31 AM, and sunset from 7:23 PM to 7:56 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	11.0	11.0	11.1	11.1	11.2	11.2	11.3	11.3	11.4	11.4	11.5	11.5	11.6	11.6	11.7	11.7	11.8	11.8	11.9	11.9	12.0	12.0	12.1	12.1	12.2	12.2	12.3	12.3	12.4	12.4
Sunrise (AM)	8:25	8:23	8:22	8:20	8:18	8:16	8:14	8:12	8:11	8:09	8:07	8:05	8:03	8:01	7:59	7:57	7:56	7:54	7:52	7:50	7:48	7:46	7:44	7:42	7:41	7:39	7:37	7:35	7:33	7:31
Sunset (PM)	7:23	7:24	7:25	7:27	7:28	7:29	7:30	7:31	7:32	7:33	7:34	7:36	7:37	7:38	7:39	7:40	7:41	7:42	7:44	7:45	7:46	7:47	7:48	7:49	7:50	7:52	7:53	7:54	7:55	7:56

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.0	8:25	7:23
2	11.0	8:23	7:24
3	11.1	8:22	7:25
4	11.1	8:20	7:27
5	11.2	8:18	7:28
6	11.2	8:16	7:29
7	11.3	8:14	7:30
8	11.3	8:12	7:31
9	11.4	8:11	7:32
10	11.4	8:09	7:33
11	11.5	8:07	7:34
12	11.5	8:05	7:36
13	11.6	8:03	7:37
14	11.6	8:01	7:38
15	11.7	7:59	7:39
16	11.7	7:57	7:40
17	11.8	7:56	7:41
18	11.8	7:54	7:42
19	11.9	7:52	7:44
20	11.9	7:50	7:45
21	12.0	7:48	7:46
22	12.0	7:46	7:47
23	12.1	7:44	7:48
24	12.1	7:42	7:49
25	12.2	7:41	7:50
26	12.2	7:39	7:52
27	12.3	7:37	7:53
28	12.3	7:35	7:54
29	12.4	7:33	7:55
30	12.4	7:31	7:56

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.98 kWh/m².

For context, solar energy here swings from a low near 1.09 kWh/m² to a high of 5.8 kWh/m² in January across the year — September's 2.98 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	2.4	2.5	2.5	2.5	2.6	2.6	2.7	2.7	2.7	2.8	2.8	2.8	2.9	2.9	2.9	3.0	3.0	3.1	3.1	3.1	3.2	3.2	3.3	3.3	3.4	3.4	3.5	3.5	3.5	3.6
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	2.4	Moderate
2	2.5	Moderate
3	2.5	Moderate
4	2.5	Moderate
5	2.6	Moderate
6	2.6	Moderate
7	2.7	Moderate
8	2.7	Moderate
9	2.7	Moderate
10	2.8	Moderate
11	2.8	Moderate
12	2.8	Moderate
13	2.9	Moderate
14	2.9	Moderate
15	2.9	Moderate
16	3.0	Moderate
17	3.0	Moderate
18	3.1	Moderate
19	3.1	Moderate
20	3.1	Moderate
21	3.2	Moderate
22	3.2	Moderate
23	3.3	Moderate
24	3.3	Moderate
25	3.4	Moderate
26	3.4	Moderate
27	3.5	Moderate
28	3.5	Moderate
29	3.5	Moderate
30	3.6	Moderate

Planning a trip in September

Is September a good time to visit Quellón?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

1.8

Sightseeing

9th-best month of the year

—

Beach & pool

never really warm enough

September is a weaker month for outdoor sightseeing in Quellón.

What to pack for Quellón in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Quellón sees daytime highs around 10°C and nights near 8°C. Pack a warm layer and rain gear. Worth having: a windbreaker. About 18 days see rain.

a warm layerrain geara windbreaker

Sea temperature near Quellón in September

The nearest coast averages about 10°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in January at about 13°C and coldest in August near 10°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	13	13	12	11	11	11	10	10	10	11	11	12
Comfort	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing

	Sea temperature (°C)	Comfort
Jan	13	Bracing
Feb	13	Bracing
Mar	12	Bracing
Apr	11	Bracing
May	11	Bracing
Jun	11	Bracing
Jul	10	Bracing
Aug	10	Bracing
Sep	10	Bracing
Oct	11	Bracing
Nov	11	Bracing
Dec	12	Bracing

UV index in Quellón in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Quellón peaks around January 1 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	12	11	6	4	2	1	2	2	4	7	8	12
Level	Extreme	Extreme	High	Moderate	Moderate	Low	Low	Low	Moderate	High	Very high	Extreme

	UV index (midday)	Level
Jan	12	Extreme
Feb	11	Extreme
Mar	6	High
Apr	4	Moderate
May	2	Moderate
Jun	1	Low
Jul	2	Low
Aug	2	Low
Sep	4	Moderate
Oct	7	High
Nov	8	Very high
Dec	12	Extreme

Location & terrain

Where is Quellón?

Quellón sits at 43.1°S, 73.6°W, 23 m above sea level, in Chile. The nearest listed city is Castro, 73 km away.

Topography around Quellón

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Quellón.

Within 3 km, the terrain around Quellón has only modest variations in elevation — a maximum elevation change of 186 m around an average of 53 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 268 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,071 m.

The land around Quellón is covered by trees (42%) and water (33%) within 3 km, trees (48%) and water (43%) within 16 km, and water (65%) and trees (31%) within 80 km.

3 km

186 m

trees 42%

16 km

268 m

trees 48%

80 km

2,071 m

water 65%

treesgrasslandartificial surfaceswater

← August Quellón year-round climate October →Best places to visit in September

September weather nearby: Castro 73 km · Ancud 140 km · Calbuco 155 km · Maullín 167 km · Esquel 188 km · Puerto Montt 192 km · Puerto Varas 207 km · Llanquihue 213 km

Chile travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / F / L; 220 V · 50 Hz
Prices: ≈ 48% of US; price level, 2025
GDP per capita: $17,995; 2025
Happiness: 6.3 / 10; World Happiness, 2025
Safe drinking water: 98%; of population, 2024
Homicide rate: 6.3; per 100k, 2023
Road deaths: 14.9; per 100k/yr, 2019
Income group: High; World Bank
English: Moderate; EF EPI 517
Religion

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Quellón (-43.1182°, -73.6166°, elevation 23 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°C)	Avg low (°C)
1	10	8
2	10	8
3	10	8
4	10	8
5	10	8
6	10	8
7	10	8
8	10	8
9	10	8
10	10	8
11	10	8
12	10	8
13	10	8
14	10	8
15	10	8
16	10	8
17	10	8
18	10	8
19	10	8
20	10	8
21	10	8
22	10	8
23	10	8
24	10	8
25	10	8
26	10	9
27	10	9
28	10	9
29	10	9
30	10	9

	Clearer (%)	Cloudier (%)
1	36	64
2	36	64
3	37	63
4	37	63
5	37	63
6	36	64
7	36	64
8	35	65
9	35	65
10	35	65
11	33	67
12	33	67
13	32	68
14	32	68
15	32	68
16	32	68
17	32	68
18	32	68
19	33	67
20	33	67
21	33	67
22	34	66
23	34	66
24	33	67
25	33	67
26	34	66
27	34	66
28	34	66
29	34	66
30	34	66

	Rain chance (%)
1	66
2	66
3	65
4	64
5	64
6	63
7	63
8	62
9	62
10	62
11	61
12	61
13	61
14	60
15	59
16	59
17	58
18	57
19	56
20	56
21	55
22	55
23	55
24	55
25	55
26	54
27	54
28	54
29	53
30	53

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

	Avg high (°C)	Avg low (°C)
1	10	8
2	10	8
3	10	8
4	10	8
5	10	8
6	10	8
7	10	8
8	10	8
9	10	8
10	10	8
11	10	8
12	10	8
13	10	8
14	10	8
15	10	8
16	10	8
17	10	8
18	10	8
19	10	8
20	10	8
21	10	8
22	10	8
23	10	8
24	10	8
25	10	8
26	10	9
27	10	9
28	10	9
29	10	9
30	10	9

	Clearer (%)	Cloudier (%)
1	36	64
2	36	64
3	37	63
4	37	63
5	37	63
6	36	64
7	36	64
8	35	65
9	35	65
10	35	65
11	33	67
12	33	67
13	32	68
14	32	68
15	32	68
16	32	68
17	32	68
18	32	68
19	33	67
20	33	67
21	33	67
22	34	66
23	34	66
24	33	67
25	33	67
26	34	66
27	34	66
28	34	66
29	34	66
30	34	66

	Rain chance (%)
1	66
2	66
3	65
4	64
5	64
6	63
7	63
8	62
9	62
10	62
11	61
12	61
13	61
14	60
15	59
16	59
17	58
18	57
19	56
20	56
21	55
22	55
23	55
24	55
25	55
26	54
27	54
28	54
29	53
30	53

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

	Avg high (°C)	Avg low (°C)
1	10	8
2	10	8
3	10	8
4	10	8
5	10	8
6	10	8
7	10	8
8	10	8
9	10	8
10	10	8
11	10	8
12	10	8
13	10	8
14	10	8
15	10	8
16	10	8
17	10	8
18	10	8
19	10	8
20	10	8
21	10	8
22	10	8
23	10	8
24	10	8
25	10	8
26	10	9
27	10	9
28	10	9
29	10	9
30	10	9

	Clearer (%)	Cloudier (%)
1	36	64
2	36	64
3	37	63
4	37	63
5	37	63
6	36	64
7	36	64
8	35	65
9	35	65
10	35	65
11	33	67
12	33	67
13	32	68
14	32	68
15	32	68
16	32	68
17	32	68
18	32	68
19	33	67
20	33	67
21	33	67
22	34	66
23	34	66
24	33	67
25	33	67
26	34	66
27	34	66
28	34	66
29	34	66
30	34	66

	Rain chance (%)
1	66
2	66
3	65
4	64
5	64
6	63
7	63
8	62
9	62
10	62
11	61
12	61
13	61
14	60
15	59
16	59
17	58
18	57
19	56
20	56
21	55
22	55
23	55
24	55
25	55
26	54
27	54
28	54
29	53
30	53

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100