Catriel weather in September

In September, Catriel sees average daytime highs of 20°C and overnight lows near 7°C, with 20 mm of precipitation across 3.4 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 18°C in the first days to 21°C by the end. The sky is clear or mostly clear about 46% 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 18 min by month's end. Set against the rest of the year, September is Catriel's 8th-clearest and 6th-windiest month. For the whole year in context, see Catriel's year-round climate.

Daytime high
20°
8th warmest
Overnight low
5th coldest
Precipitation
20 mm
3.4 wet days
Daylight
11 h 48 min
7:33 AM – 7:18 PM
Cloud cover
47%
8th clearest
Wind
14 km/h
6th windiest
Solar energy
4.82 kWh/m²
Travel score
7.3
out of 10

Catriel is City in Río Negro Province, Argentina.

Founded
1899

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 18°C in the first days to 21°C by the end.

A typical September day in Catriel reaches about 20°C in the afternoon and slips back to 7°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 25°C. Set against its neighbours, September runs about 3°C warmer than August and about 4°C cooler than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
1185
2185
3186
4186
5186
6186
7186
8196
9196
10196
11196
12196
13197
14197
15207
16207
17207
18207
19207
20207
21208
22208
23218
24218
25218
26218
27218
28218
29218
30219

How September really feels in Catriel

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 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
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Catriel 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 daysDaylight (hours)Travel score
Jan32° / 18°203.214.35.0
Feb31° / 17°233.613.55.9
Mar27° / 14°263.512.37.7
Apr22° / 263.6118.0
May17° / 274.4106.2
Jun14° / 194.29.44.5
Jul13° / 193.59.64.5
Aug16° / 152.810.56.1
Sep20° / 203.411.77.3
Oct23° / 10°435.1137.8
Nov27° / 13°244.2147.5
Dec31° / 16°193.414.65.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 46% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 13% of September, with mostly cloudy or overcast conditions the remaining 41%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15347
25347
35446
45446
55545
65644
75842
85842
95941
106040
116040
126139
136238
146238
156238
166238
176238
186238
196238
206238
216139
226139
236040
246040
255941
265941
275941
285941
295941
305842

Chance of precipitation in September

Any precipitation

Catriel gets around 20 mm of rain and snow over 3.4 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 12% and peaks near 14% on the wettest days, and about 0 day brings snow.

0%10%20%30%151015202530
Rain chance (%)
112
212
312
412
512
612
712
812
912
1012
1112
1212
1312
1411
1511
1611
1711
1810
1910
2010
2110
2210
2311
2411
2511
2612
2712
2813
2913
3014

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 14 km/h in September.

Across September, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 06 min at the start of September to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 72 minutes over September. Sunrise moves from 7:57 AM to 7:10 AM, and sunset from 7:05 PM to 7:31 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.17:577:05
211.27:557:06
311.27:547:07
411.37:527:08
511.37:507:09
611.37:497:10
711.47:477:10
811.47:467:11
911.57:447:12
1011.57:427:13
1111.67:417:14
1211.67:397:15
1311.67:387:16
1411.77:367:17
1511.77:347:17
1611.87:337:18
1711.87:317:19
1811.87:297:20
1911.97:287:21
2011.97:267:22
2112.07:257:23
2212.07:237:24
2312.17:217:24
2412.17:207:25
2512.17:187:26
2612.27:177:27
2712.27:157:28
2812.37:137:29
2912.37:127:30
3012.37:107:31

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.82 kWh/m².

For context, solar energy here swings from a low near 2.12 kWh/m² to a high of 8.52 kWh/m² in December across the year — September's 4.82 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
84.4Bright
94.5Bright
104.5Bright
114.6Bright
124.6Bright
134.7Bright
144.8Bright
154.8Bright
164.9Bright
174.9Bright
185.0Bright
195.0Bright
205.1Bright
215.1Bright
225.2Bright
235.2Bright
245.2Bright
255.3Bright
265.3Bright
275.4Bright
285.4Bright
295.4Bright
305.5Bright
Planning a trip in September

Is September a good time to visit Catriel?

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

7.3
Sightseeing
5th-best month of the year
3.5
Beach & pool
8th-best month of the year

September is one of the better times to visit Catriel for general sightseeing.

What to pack for Catriel in September

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

In September, Catriel sees daytime highs around 20°C and nights near 7°C. Worth packing: a warm layer and sun protection. About 3 days see rain.

a warm layersun protection

UV index in Catriel 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 Catriel peaks around December 21 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 15 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateLowModerateVery highExtremeDec 21UV 13Jul 15UV 1
UV index (midday)Level
Jan12Extreme
Feb12Extreme
Mar9Very high
Apr5High
May3Moderate
Jun2Low
Jul1Low
Aug3Moderate
Sep5Moderate
Oct8Very high
Nov10Extreme
Dec13Extreme
Location & terrain

Where is Catriel?

Catriel sits at 37.9°S, 67.8°W, 318 m above sea level, in Argentina. The nearest listed city is Cinco Saltos, 108 km away.

Topography around Catriel

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

Within 3 km, the terrain around Catriel has only modest variations in elevation — a maximum elevation change of 92 m around an average of 325 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 169 m; within 80 km, large variations in elevation — a maximum elevation change of 814 m.

The land around Catriel is covered by shrubs (39%) and grassland (30%) within 3 km, shrubs (78%) within 16 km, and shrubs (87%) within 80 km.

3 km
92 m
16 km
169 m
80 km
814 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Cinco Saltos 108 km · Centenario 110 km · Cipolletti 119 km · Neuquén 122 km · Allen 123 km · Plottier 127 km · General Roca 130 km · Villa Regina 149 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 Catriel (-37.8755°, -67.7945°, elevation 318 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).