Aargau, Switzerland Weather

  1. Aargau, Switzerland Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Aargau over the next 12 hours
  7. Temperature and possibility of rain in Aargau in the coming days
  8. Rainfall in Aargau in the coming days
  9. Aargau Weather Summary
  10. Weather averages by month
  11. Aargau's weather
  12. Frequently asked questions
  13. Comments
Aargau, Weather
(Photo by Dino Reichmuth on Unsplash)

Current conditions

Updated:
6°C
42.8°F
°C °F

Condition: Overcast

Pressure: 960 hPa

Feel like: 5 °C

Temperature: 6°C

Cloud: 100%

Humidity: 85%

Wind: W - 0 km/h

Visibility: 34.42 km

Weather forecast

Sat
24 Oct
6°C / 13°C
Moderate Rain
Sun
25 Oct
3°C / 12°C
Fog
Mon
26 Oct
1°C / 17°C
Fog
Tue
27 Oct
6°C / 17°C
Slight Rain
Wed
28 Oct
7°C / 13°C
Fog
Hourly forecast today:
01:00 AM
4° / 6°
4° / 6°
Overcast
85% 3 km/h
02:00 AM
4° / 5°
4° / 5°
Overcast
92% 3 km/h
03:00 AM
4° / 5°
4° / 5°
Overcast
93% 6 km/h
04:00 AM
4° / 5°
4° / 5°
Overcast
94% 7 km/h
05:00 AM
4° / 6°
4° / 6°
Overcast
89% 12 km/h
06:00 AM
4° / 6°
4° / 6°
Overcast
90% 18 km/h
07:00 AM
4° / 6°
4° / 6°
Overcast
90% 15 km/h
08:00 AM
5° / 7°
5° / 7°
Overcast
87% 15 km/h
09:00 AM
6° / 8°
6° / 8°
Overcast
87% 14 km/h
10:00 AM
6° / 9°
6° / 9°
Slight Rain
84% 21 km/h
11:00 AM
7° / 8°
7° / 8°
Slight Rain
93% 29 km/h

30 Day Averages and Extremes

  • Average high 13.13°C
  • Average low 6.13°C
  • Hottest day 18°C (13 October 2026)
  • Coldest day 0°C (05 November 2026)
  • Average humidity 84.87%
  • Days with precipitation 17 days
  • Highest precipitation 76 mm (24 October 2026)

Yesterday's Data

  • Max: 11°C
  • Min: 5°C
  • Total Precipitation: 5 mm

Temperature and possibility of rain in Aargau over the next 12 hours

Temperature and possibility of rain in Aargau in the coming days

Rainfall in Aargau in the coming days

Aargau Climate Summary

Aargau features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 11.02ºC (51.84ºF), which is about 1.92% higher than the national average for Switzerland. Annually, the city experiences approximately 118.76 millimeters (4.68 inches) of rainfall, spread across 164.17 rainy days, accounting for 44.98% of the year.

Longitude 47.3876664
Latitude 8.2554295
Yearly high temperature 14.46ºC (58.03ºF)
Yearly low temperature 5.04ºC (41.07ºF)
Hottest month August 24.4ºC (75.92ºF)
Coldest month December -0.73ºC (30.69ºF)
Yearly precip 118.76mm (4.68in)
Days with rainfall 164.17 days (44.98%)
Driest month March (80.55%)
Wettest month June (77.78%)

Weather averages by month

Month High / Low (°C) Rain
January 3.82° / -2.08° 14.73 days
February 5.16° / -2.33° 12.09 days
March 10.4° / 0.78° 12.36 days
April 15.48° / 4.2° 12.36 days
May 17.89° / 6.8° 17.27 days
June 22.54° / 10.79° 16.36 days
July 24.51° / 12.85° 15.64 days
August 24.4° / 13.17° 14.82 days
September 20.52° / 9.66° 11.91 days
October 15.1° / 5.55° 11.36 days
November 8.96° / 1.84° 10.36 days
December 4.74° / -0.73° 14.91 days

Aargau's weather

Frequently asked questions

1. What is the hottest month in Aargau?

August has the highest average monthly temperature (daily mean of 24.4ºC) and December are the coolest (daily mean of -0.73ºC).

2. What should I wear in Aargau today?

For today's cool weather in Aargau, with temperatures between 7ºC to 10ºC (44.6ºF to 50.0ºF), you should consider wearing:
- Thin gloves (optional for early mornings or late evenings)
- Cotton socks
- Light jacket or cardigan
- Casual shoes or sneakers

Temperature

Early
4°C / 5°C
Morning
6°C / 8°C
Afternoon
6°C / 9°C
Evening
4°C / 8°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 476
  • CO 187
  • NH3 10
  • NO2 12
  • O3 32
  • PM10 11
  • PM25 7
  • SO2 0
  • CH4 1,565

Sunrise / Sunset

05:58
16:23