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Weather in Las Leñas for September 2026

Your guide to Las Leñas weather in September - trends and predictions

    Temperatures

  • Expect cooler weather in first days of September 2026 in Las Leñas with the forecast suggesting a temperature of 13.8 °C, lower than the historical average.

  • In general, the average temperature in Las Leñas at the beginning of September is 15.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 19 °C by the end of September.

    • Rain 🌧️

  • Precipitation in Las Leñas during September is a rare event, with an average of fewer than 2 rainy days.

Average dry days
30
Dry days
Average rainy days
0
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/4°
Temperatures
Average wind speed
25 km/h
Avg max wind
Average humidity
41 %
Avg humidity

Las Leñas Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
12°
2
Sunny
15°
3
Overcast
15°
4
Overcast
16°
5
Patchy rain possible
15°
6
Patchy rain possible
16°
7
Overcast
17°
8
Cloudy
14°
9
Sunny
19°
10
Patchy rain possible
14°
11
Partly cloudy
15°
12
Partly cloudy
18°
13
Sunny
16°
14
Partly cloudy
14°
15
Sunny
18°
16
Sunny
21°
17
Sunny
21°
18
Sunny
23°
19
Patchy rain possible
18°
20
Patchy rain possible
14°
21
Patchy rain possible
11°
22
Cloudy
16°
23
Overcast
17°
24
Partly cloudy
18°
25
Sunny
21°
26
Partly cloudy
17°
27
Sunny
17°
28
Sunny
23°
29
Patchy rain possible
19°
30
Sunny
18°

Temperatures trend during September in Las Leñas

See the weather trend as well as the moving average line

September weather in Las Leñas day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Overcast
Overcast
 12° /4° 0 mm 5
2 Sept. Sunny
Sunny
 15° /3° 0 mm 5
3 Sept. Overcast
Overcast
 15° /6° 0 mm 5
4 Sept. Overcast
Overcast
 16° /8° 0.1 mm 5
5 Sept. Patchy rain possible
Patchy rain possible
 15° /7° 0.3 mm 5
6 Sept. Patchy rain possible
Patchy rain possible
 16° /7° 3.2 mm 5
7 Sept. Overcast
Overcast
 17° /8° 0.6 mm 5
8 Sept. Cloudy
Cloudy
 14° /4° 0 mm 5
9 Sept. Sunny
Sunny
 19° /5° 0 mm 5
10 Sept. Patchy rain possible
Patchy rain possible
 14° /4° 0.4 mm 5
11 Sept. Partly cloudy
Partly cloudy
 15° /3° 0 mm 5
12 Sept. Partly cloudy
Partly cloudy
 18° /5° 0 mm 5
13 Sept. Sunny
Sunny
 16° /7° 0 mm 5
14 Sept. Partly cloudy
Partly cloudy
 14° /3° 0 mm 6
15 Sept. Sunny
Sunny
 18° /5° 0 mm 6
16 Sept. Sunny
Sunny
 21° /7° 0 mm 6
17 Sept. Sunny
Sunny
 21° /9° 0.2 mm 6
18 Sept. Sunny
Sunny
 23° /9° 0 mm 6
19 Sept. Patchy rain possible
Patchy rain possible
 18° /7° 0.5 mm 6
20 Sept. Patchy rain possible
Patchy rain possible
 14° /6° 0.3 mm 6
21 Sept. Patchy rain possible
Patchy rain possible
 11° /3° 0.3 mm 6
22 Sept. Cloudy
Cloudy
 16° /1° 0 mm 7
23 Sept. Overcast
Overcast
 17° /3° 0 mm 7
24 Sept. Partly cloudy
Partly cloudy
 18° /3° 0 mm 7
25 Sept. Sunny
Sunny
 21° /6° 0 mm 7
26 Sept. Partly cloudy
Partly cloudy
 17° /5° 0 mm 7
27 Sept. Sunny
Sunny
 17° /3° 0 mm 7
28 Sept. Sunny
Sunny
 23° /6° 0 mm 7
29 Sept. Patchy rain possible
Patchy rain possible
 19° /8° 0 mm 7
30 Sept. Sunny
Sunny
 18° /5° 0 mm 7
Next
Important Notice
Our weather forecast for Las Leñas in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Las Leñas forecast closer to your planned date for the most up-to-date weather information.
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Las Leñas in September - FAQ

What are the expected maximum and minimum temperatures in Las Leñas during September?
During September, expect a variety of temperatures with highs around 16° and lows near 4°, suitable for diverse activities and preferences.

How much rainfall should be expected in Las Leñas during September?
Rainfall in Las Leñas during September is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.

What are the typical wind conditions in Las Leñas during September?
The average wind speed in Las Leñas during September is 25 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Las Leñas

Explore the daily rainfall trends and prepare for Las Leñass September weather 💧

UV exposure in Las Leñas during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Las Leñas?

Get accurate weather forecasts for Las Leñas, located at latitude -35.147 and longitude -70.082. Stay updated with localized weather information tailored for Las Leñas.

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