Zapala weather in September

In September, Zapala sees average daytime highs of 14°C and overnight lows near 1°C, with 24 mm of precipitation across 4.7 wet days and about 11.7 hours of daylight. It is the 8th-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 12°C in the first days to 15°C by the end. The sky is clear or mostly clear about 47% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 06 min at the start of September to 12 h 24 min by month's end. Set against the rest of the year, September is Zapala's 8th-clearest and 6th-windiest month. For the whole year in context, see Zapala's year-round climate.

Daytime high
14°
8th warmest
Overnight low
4th coldest
Precipitation
24 mm
4.7 wet days
Daylight
11 h 48 min
7:42 AM – 7:27 PM
Cloud cover
46%
8th clearest
Wind
12 km/h
6th windiest
Solar energy
4.88 kWh/m²
Travel score
4.5
out of 10

Zapala is city in Argentina.

Density
70/km²
people per km²
Founded
1913

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 15°C by the end.

A typical September day in Zapala reaches about 14°C in the afternoon and slips back to 1°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 8°C and 19°C. Set against its neighbours, September runs about 4°C warmer than August and about 4°C cooler than October.

10°20°151015202530
Avg high (°C)Avg low (°C)
1120
2120
3120
4120
5121
6121
7121
8131
9131
10131
11131
12131
13131
14131
15141
16141
17141
18142
19142
20142
21152
22152
23152
24152
25152
26152
27153
28153
29153
30163

How September really feels in Zapala

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 30 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
30
wind chill below the day's low

The story in September is cold — wind chill drags the overnight "feels like" below the raw low.

Zapala weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan28° / 11°112.3014.48.2
Feb26° / 11°143013.58.3
Mar23° / 203012.38.3
Apr17° / 324.60116.5
May12° / 456.90.79.93.6
Jun / -1°598.82.29.31.5
Jul / -2°446.92.79.61.4
Aug10° / -1°336.11.610.52.6
Sep14° / 244.7111.74.5
Oct18° / 3250.6136.6
Nov22° / 193.10.114.18.1
Dec25° / 142.6014.78.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 38%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15644
25644
35743
45842
55941
65941
76139
86139
96139
106238
116238
126238
136337
146436
156436
166436
176436
186436
196436
206436
216337
226337
236238
246238
256139
266238
276238
286238
296238
306238

Chance of precipitation in September

Any precipitationSnow

Zapala gets around 24 mm of rain and snow over 4.7 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 16% and peaks near 19% on the wettest days, and about 1 day brings snow.

0%10%20%30%151015202530
Rain chance (%)Snow chance (%)
1195
2195
3185
4185
5175
6174
7174
8174
9164
10164
11164
12164
13164
14164
15164
16164
17154
18154
19153
20153
21153
22153
23153
24153
25162
26162
27162
28162
29162
30162

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 12 km/h in September.

Across September, daily wind ranges from about 12 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812light breeze
2912light breeze
3012light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 06 min 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 78 minutes over September. Sunrise moves from 8:07 AM to 7:19 AM, and sunset from 7:13 PM to 7:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.18:077:13
211.28:057:14
311.28:037:15
411.28:027:16
511.38:007:17
611.37:597:18
711.47:577:19
811.47:557:20
911.47:547:21
1011.57:527:22
1111.57:507:22
1211.67:497:23
1311.67:477:24
1411.77:457:25
1511.77:447:26
1611.87:427:27
1711.87:407:28
1811.87:397:29
1911.97:377:30
2011.97:357:31
2112.07:347:32
2212.07:327:33
2312.17:307:34
2412.17:297:35
2512.17:277:36
2612.27:257:36
2712.27:247:37
2812.37:227:38
2912.37:207:39
3012.47:197:40

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.88 kWh/m².

For context, solar energy here swings from a low near 2.08 kWh/m² to a high of 8.77 kWh/m² in December across the year — September's 4.88 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.1Bright
24.1Bright
34.2Bright
44.2Bright
54.3Bright
64.3Bright
74.4Bright
84.5Bright
94.5Bright
104.6Bright
114.7Bright
124.7Bright
134.8Bright
144.8Bright
154.9Bright
164.9Bright
175.0Bright
185.0Bright
195.1Bright
205.1Bright
215.2Bright
225.2Bright
235.3Bright
245.3Bright
255.3Bright
265.4Bright
275.4Bright
285.5Bright
295.5Bright
305.5Bright
Planning a trip in September

Is September a good time to visit Zapala?

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

4.5
Sightseeing
8th-best month of the year
0.1
Beach & pool
8th-best month of the year

September is a reasonable time to visit Zapala for sightseeing.

What to pack for Zapala in September

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

In September, Zapala sees daytime highs around 14°C and nights near 1°C. Worth packing: a warm layer and sun protection. About 5 days see rain.

a warm layersun protection

UV index in Zapala in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Zapala peaks around December 21 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateModerateVery highExtremeDec 21UV 13Jun 18UV 2
UV index (midday)Level
Jan12Extreme
Feb12Extreme
Mar9Very high
Apr5High
May3Moderate
Jun2Low
Jul2Moderate
Aug3Moderate
Sep5Moderate
Oct9Very high
Nov10Very high
Dec13Extreme
Location & terrain

Where is Zapala?

Zapala sits at 38.9°S, 70.1°W, 1,019 m above sea level, in Argentina. The nearest listed city is Cutral-Có, 72 km away.

Topography around Zapala

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

Within 3 km, the terrain around Zapala has only modest variations in elevation — a maximum elevation change of 122 m around an average of 1,023 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 502 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,343 m.

The land around Zapala is covered by grassland (56%) and artificial surfaces (27%) within 3 km, grassland (79%) within 16 km, and grassland (66%) and bare terrain (21%) within 80 km.

3 km
122 m
16 km
502 m
80 km
2,343 m
treesshrubsgrasslandartificial surfacesbare terrain
September weather nearby: Cutral-Có 72 km · Plottier 159 km · Centenario 168 km · Pucon 168 km · Cunco 170 km · Cinco Saltos 174 km · Neuquén 174 km · San Martín de los Andes 178 km

Argentina travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / I
220 V · 50 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$14,898
2025
Happiness
6.4 / 10
World Happiness, 2025
Homicide rate
4.5
per 100k, 2023
Road deaths
14.1
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 575
Religion
Roman Catholic 63%none 19%Evangelical 15%Jehovah's Witness and Church of Jesus 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 Zapala (-38.9006°, -70.0667°, elevation 1,019 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. 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).