🇨🇭 Weather in Engelberg in September
This is what the weather in Engelberg (Obwalden, Switzerland) was like in September in 2017–2026.
Key facts at a glance
Avg. daytime high
18.5 °C
15.2 °C – 22.2 °C
Avg. night-time low
9.9 °C
7.3 °C – 12.5 °C
Avg. rain days in period
13.4
45 % of days · ≥ 1.0 mm
Avg. precipitation in period
111 mm
27.1 mm – 192 mm
Avg. sunshine per day
n/a
Sunshine duration is not available from this data source.
Avg. sea temperature
–
No sea nearby – no sea temperature.
Extremes: Highest temperature 29.5 °C (8 Sep 2026) · Lowest temperature 1.4 °C (15 Sep 2024) · Avg. daily peak wind 13 km/h
Weather mix of all days
- 47Sunny
- 68Partly cloudy
- 26Cloudy
- 66Light rain
- 68Rain
Summary
- On average 18.5 °C during the day and 9.9 °C at night.
- On average 13.4 rain days (Rain day = at least 1.0 mm of precipitation) with 111 mm of precipitation in total.
- Prevailing: Rain.
- Warmest year: 2026 (avg. 22.2 °C), coolest: 2017 (avg. 15.2 °C).
- Wettest year: 2024 (192 mm), driest: 2026 (27.1 mm).
- Extremes: 29.5 °C on 8 Sep 2026 and 1.4 °C on 15 Sep 2024.
Overall values from all 10 years. How is this calculated?
Charts
Temperatures per year
Average over your travel period
Precipitation & rain days
Year by year
2026
Avg. max22.2°Avg. min11.4°- Rain days
- 5 Rain days
- Precipitation
- 27.1 mm
- Avg. sunshine per day
- n/a
- Sea temperature
- –
Max 29.5 °C · Min 6.4 °C
2025
Avg. max17.5°Avg. min9.3°- Rain days
- 19 Rain days
- Precipitation
- 182 mm
- Avg. cloud cover
- 67 % cloudy
- Sea temperature
- –
Max 26.0 °C · Min 3.5 °C
2024
Avg. max16.6°Avg. min8.6°- Rain days
- 18 Rain days
- Precipitation
- 192 mm
- Avg. cloud cover
- 77 % cloudy
- Sea temperature
- –
Max 25.9 °C · Min 1.4 °C
2023
Avg. max21.8°Avg. min12.5°- Rain days
- 10 Rain days
- Precipitation
- 70.1 mm
- Avg. cloud cover
- 48 % cloudy
- Sea temperature
- –
Max 26.7 °C · Min 5.1 °C
2022
Avg. max17.1°Avg. min9.1°- Rain days
- 18 Rain days
- Precipitation
- 167 mm
- Avg. cloud cover
- 69 % cloudy
- Sea temperature
- –
Max 28.4 °C · Min 3.1 °C
2021
Avg. max18.9°Avg. min10.7°- Rain days
- 11 Rain days
- Precipitation
- 80.7 mm
- Avg. cloud cover
- 61 % cloudy
- Sea temperature
- –
Max 23.4 °C · Min 5.5 °C
2020
Avg. max18.4°Avg. min10.4°- Rain days
- 12 Rain days
- Precipitation
- 85.1 mm
- Avg. cloud cover
- 57 % cloudy
- Sea temperature
- –
Max 24.7 °C · Min 1.5 °C
2019
Avg. max17.7°Avg. min9.1°- Rain days
- 14 Rain days
- Precipitation
- 94.6 mm
- Avg. cloud cover
- 61 % cloudy
- Sea temperature
- –
Max 23.2 °C · Min 5.4 °C
2018
Avg. max19.4°Avg. min10.2°- Rain days
- 11 Rain days
- Precipitation
- 85.6 mm
- Avg. cloud cover
- 53 % cloudy
- Sea temperature
- –
Max 23.9 °C · Min 1.7 °C
2017
Avg. max15.2°Avg. min7.3°- Rain days
- 16 Rain days
- Precipitation
- 121 mm
- Avg. cloud cover
- 76 % cloudy
- Sea temperature
- –
Max 21.0 °C · Min 2.2 °C
Frequently asked questions
- How warm is it in Engelberg in September?
- Daytime highs averaged 18.5 °C, night-time lows 9.9 °C. The highest value of the past 10 years was 29.5 °C (8 Sep 2026), the lowest 1.4 °C (15 Sep 2024).
- How often does it rain in Engelberg in September?
- On average there were 13.4 rain days (at least 1 mm) with 111 mm of precipitation in total.
Check your exact travel dates
Choose your travel period – we show the weather for exactly those days.
Other destinations in September
Data sources
- Weather data
- Data obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program
Reanalysis (weather model constrained by observations) on a coarse grid of about 50 km. Values represent a large area and can differ from local conditions, especially on islands, coasts and in mountains. No sunshine duration.
Reanalysis (weather model constrained by observations)
Reanalysis values represent a grid cell (approx. 25–50 km) and may differ from local measurements on coasts, islands and in mountains. - Sea temperature
- MUR SST data were provided by JPL under support by NASA MEaSUREs program; accessed via NOAA CoastWatch ERDDAP
Daily multi-scale ultra-high resolution (≈ 1 km) analysis of satellite measurements (infrared, microwave) and in-situ data. Represents the foundation temperature below the daily warm surface layer. (Satellite and in-situ analysis) - Place search
- Natural Earth (public domain) · GeoNames (CC BY 4.0) / OpenStreetMap (ODbL)