Puerto Varas weather in September

In September, Puerto Varas sees average daytime highs of 13°C and overnight lows near 6°C, with 149 mm of precipitation across 15.8 wet days and about 11.7 hours of daylight. It is the 9th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 12°C in the first days to 13°C by the end. The sky is clear or mostly clear about 14% 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 Puerto Varas's 7th-clearest and 11th-windiest month. For the whole year in context, see Puerto Varas's year-round climate.

Daytime high
13°
9th warmest
Overnight low
4th coldest
Precipitation
149 mm
15.8 wet days
Daylight
11 h 42 min
7:54 AM – 7:38 PM
Cloud cover
72%
7th clearest
Wind
13 km/h
11th windiest
Solar energy
3.39 kWh/m²
Travel score
2.8
out of 10

Puerto Varas is city in Chile.

Density
5,805/km²
people per km²
Founded
1853

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 12°C in the first days to 13°C by the end.

A typical September day in Puerto Varas reaches about 13°C in the afternoon and slips back to 6°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 15°C. Set against its neighbours, September runs about 2°C warmer than August and about 2°C cooler than October.

10°15°20°151015202530
Avg high (°C)Avg low (°C)
1125
2125
3125
4125
5125
6125
7125
8125
9125
10125
11125
12125
13126
14126
15126
16136
17136
18136
19136
20136
21136
22136
23136
24136
25136
26136
27136
28136
29136
30136

Puerto Varas weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan19° / 11°799.7014.66.2
Feb19° / 11°798.2013.76.4
Mar18° / 10°10911.2012.35.6
Apr15° / 15413.7010.94.1
May13° / 22317.609.72.8
Jun11° / 266200.29.11.9
Jul10° / 23719.20.59.31.7
Aug11° / 23019.80.110.32.1
Sep13° / 14915.80.111.72.8
Oct14° / 14515.9013.13.5
Nov16° / 11714014.34.4
Dec18° / 10°10911.9014.95.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 12% of September, with mostly cloudy or overcast conditions the remaining 74%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12476
22575
32575
42575
52773
62773
72773
82872
92872
102872
112773
122674
132674
142674
152773
162773
172773
182773
192674
202674
212674
222674
232674
242575
252575
262575
272575
282575
292575
302575

Chance of precipitation in September

Any precipitation

Puerto Varas gets around 149 mm of rain and snow over 15.8 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 54% and peaks near 61% on the wettest days, and about 0 day brings snow. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
161
261
360
459
558
658
757
856
956
1056
1156
1256
1356
1455
1555
1654
1753
1852
1952
2051
2151
2251
2351
2451
2551
2651
2751
2851
2950
3050

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.

0%25%50%75%100%151015202530
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100

Wind in September

Winds average 13 km/h in September.

Across September, daily wind ranges from about 13 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

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 8:21 AM to 7:30 AM, and sunset from 7:23 PM to 7:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.08:217:23
211.18:197:24
311.18:177:25
411.28:167:26
511.28:147:27
611.38:127:28
711.38:107:29
811.48:097:30
911.48:077:31
1011.48:057:32
1111.58:037:33
1211.58:027:34
1311.68:007:35
1411.67:587:36
1511.77:567:37
1611.77:547:38
1711.87:537:39
1811.87:517:40
1911.97:497:41
2011.97:477:42
2112.07:457:43
2212.07:447:44
2312.17:427:45
2412.17:407:47
2512.27:387:48
2612.27:377:49
2712.27:357:50
2812.37:337:51
2912.37:317:52
3012.47:307:53

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.39 kWh/m².

For context, solar energy here swings from a low near 1.22 kWh/m² to a high of 6.75 kWh/m² in January across the year — September's 3.39 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
12.7Moderate
22.8Moderate
32.8Moderate
42.9Moderate
52.9Moderate
63.0Moderate
73.0Moderate
83.1Moderate
93.1Moderate
103.1Moderate
113.2Moderate
123.2Moderate
133.3Moderate
143.3Moderate
153.4Moderate
163.4Moderate
173.5Moderate
183.5Moderate
193.5Moderate
203.6Moderate
213.6Moderate
223.6Moderate
233.7Moderate
243.7Moderate
253.8Moderate
263.8Moderate
273.9Moderate
283.9Moderate
293.9Moderate
304.0Moderate
Planning a trip in September

Hazard calendar for Puerto Varas

In seasonPeak

In September, Puerto Varas sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Puerto Varas's rainy season runs April–October, when most of the year's rain falls.

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

Is September a good time to visit Puerto Varas?

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

2.8
Sightseeing
8th-best month of the year
0.0
Beach & pool
8th-best month of the year

September is a weaker month for outdoor sightseeing in Puerto Varas.

What to pack for Puerto Varas in September

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

In September, Puerto Varas sees daytime highs around 13°C and nights near 6°C. Pack rain gear. Worth having: a warm layer. About 16 days see rain.

rain geara warm layer

Sea temperature near Puerto Varas in September

The nearest coast averages about 11°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 35 km away) is warmest in January at about 16°C and coldest in August near 10°C.

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

8°10°12°14°16°18°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan16Cool
Feb16Cool
Mar15Bracing
Apr13Bracing
May11Bracing
Jun11Bracing
Jul11Bracing
Aug10Bracing
Sep11Bracing
Oct12Bracing
Nov13Bracing
Dec15Bracing

UV index in Puerto Varas 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 Puerto Varas peaks around December 23 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateLowModerateVery highExtremeDec 23UV 12Jun 19UV 2
UV index (midday)Level
Jan11Extreme
Feb11Extreme
Mar7Very high
Apr4Moderate
May2Moderate
Jun2Low
Jul2Low
Aug2Moderate
Sep4Moderate
Oct7High
Nov9Very high
Dec12Extreme
Location & terrain

Where is Puerto Varas?

Puerto Varas sits at 41.3°S, 73.0°W, 60 m above sea level, in Chile. The nearest listed city is Llanquihue, 7.0 km away.

Topography around Puerto Varas

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

Within 3 km, the terrain around Puerto Varas has only modest variations in elevation — a maximum elevation change of 115 m around an average of 95 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 202 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,668 m.

The land around Puerto Varas is covered by grassland (33%), trees (28%) and water (23%) within 3 km, trees (36%), grassland (35%) and water (22%) within 16 km, and trees (49%), water (23%) and grassland (22%) within 80 km.

3 km
115 m
16 km
202 m
80 km
2,668 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Llanquihue 7.0 km · Puerto Montt 17 km · Frutillar 23 km · Purranque 47 km · Calbuco 52 km · Maullín 61 km · Osorno 84 km · Ancud 92 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
Catholic 57%none 26%Evangelical or Protestant 16%other Christians and traditions related to Christ 1%

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 Puerto Varas (-41.3195°, -72.9854°, elevation 60 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).