Sion Weather Conditions
Current Temperature Level
Sion Weather Conditions
Current Temperature Level
Last Updated: 2026-08-06 09:30 (Local Time)
Patchy rain nearby
Occasional light rain is expected and humidity will be 78%, with winds at 9 km/h.21°C / 12°C
Sunrise
06:18 AM14hrs 36min
Sunset
08:54 PMAugustWeather Overview
No. of days:
Sunny
8
Cloudy
0
Rainy
23
Snowy
0
The monthly weather averages in Sion consist of 8 sunny days, 0 cloudy days, 23 rainy days, and 0 snowy days.
Sion's Locations Weather Conditions
Switzerland's Hottest Cities - August 2026
1.
Lugano, Ticino
28 °C
Sunny
51%
1.7
3.6 kmph / NE
2.
Zurich, Zurich
24 °C
Cloudy
57%
1.6
3.6 kmph / W
3.
Bellinzona, Ticino
24 °C
Sunny
54%
1.7
3.6 kmph / NNE
4.
Binningen, Basel Landschaft
23 °C
Sunny
56%
1.7
3.6 kmph / SW
5.
Riehen, Basel Stadt
23 °C
Sunny
56%
1.7
3.6 kmph / SW
6.
Payerne, Vaud
23 °C
Partly Cloudy
61%
1.7
3.6 kmph / WSW
7.
Neuchatel, Neuchatel
23 °C
Sunny
57%
1.7
3.6 kmph / SSW
8.
Biel Bienne, Bern
23 °C
Sunny
60%
1.7
3.6 kmph / WSW
9.
Opfikon, Zurich
22 °C
Partly Cloudy
66%
1.7
3.6 kmph / W
10.
Weinfelden, Thurgau
22 °C
Patchy rain nearby
76%
1.3
3.6 kmph / SW
Last Updated: 06 Aug 2026, 08:04 AM
City Weather RankingsFAQs About Sion Weather Conditions
1. What is the current temperature in Sion today - 06 August 2026?
1. What is the current temperature in Sion today - 06 August 2026?
The current temperature in Sion is 16°C, with a feels-like temperature of 16°C. Today's forecast shows a high of 21°C and a low of 12°C, giving a 9 degree swing through the day as of 09:30 AM 06 August 2026.
2. What are the current weather parameters in Sion today?
2. What are the current weather parameters in Sion today?
Here is a complete overview of Sion's current weather conditions as of 09:30 AM 06 August 2026: Condition : Patchy rain nearby Temperature : 16°C Cool (Feels like 16°C) Humidity : 83% Wind Speed : 3.6 km/h from WNW (288 degrees), Gust 3 m/s UV Index : 1.8 (Low Air Pressure : 1022 mb Cloud Cover : 73% Visibility : 10 km Precipitation : 0.06 mm (70% chance of rain)
3. What is the 10-day weather forecast for Sion from 09:30 AM 06 August 2026?
3. What is the 10-day weather forecast for Sion from 09:30 AM 06 August 2026?
From 09:30 AM 06 August 2026, Sion's 10-day forecast shows this trend: Today (Aug. 6) : Temp. 16°C, Hum. 78% and Patchy rain nearby condition. Friday (Aug. 7) : Temp. 15°C, Hum. 72% and Sunny condition. Saturday (Aug. 8) : Temp. 17°C, Hum. 67% and Sunny condition. Sunday (Aug. 9) : Temp. 19°C, Hum. 56% and Sunny condition. Monday (Aug. 10) : Temp. 18°C, Hum. 61% and Sunny condition. Tuesday (Aug. 11) : Temp. 15°C, Hum. 77% and Patchy rain nearby condition. Wednesday (Aug. 12) : Temp. 17°C, Hum. 66% and Sunny condition. Thursday (Aug. 13) : Temp. 18°C, Hum. 64% and Patchy rain nearby condition. Friday (Aug. 14) : Temp. 18°C, Hum. 78% and Rain Showers condition. Saturday (Aug. 15) : Temp. 18°C, Hum. 76% and Rain Showers condition.
4. Will it rain in Sion today?
4. Will it rain in Sion today?
As of 09:30 AM 06 August 2026, yes — Sion is currently experiencing rainfall with 0.06 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.
5. What is the monthly weather forecast for Sion in August 2026?
5. What is the monthly weather forecast for Sion in August 2026?
August 2026 in Sion is forecast to have 8 sunny days, 23 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 10°C to highs of 26°C.
6. How does the weather in Sion affect air quality?
6. How does the weather in Sion affect air quality?
Weather directly impacts air quality in Sion. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.



