Saint Gallen, Switzerland Weather

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

Current conditions

Updated:
30°C
86.0°F
°C °F

Condition: Clear Sky

Pressure: 949 hPa

Feel like: 29 °C

Temperature: 30°C

Cloud: 0%

Humidity: 28%

Wind: NE - 7 km/h

Visibility: 48.54 km

Weather forecast

Mon
22 Jun
18°C / 31°C
Overcast
Tue
23 Jun
19°C / 33°C
Overcast
Wed
24 Jun
20°C / 33°C
Overcast
Thu
25 Jun
18°C / 30°C
Overcast
Fri
26 Jun
20°C / 31°C
Overcast
Hourly forecast today:
16:00 PM
10° / 30°
10° / 30°
Clear Sky
28% 14 km/h
17:00 PM
10° / 30°
10° / 30°
Overcast
29% 15 km/h
18:00 PM
12° / 27°
12° / 27°
Overcast
39% 18 km/h
19:00 PM
14° / 24°
14° / 24°
Overcast
53% 22 km/h
20:00 PM
16° / 23°
16° / 23°
Overcast
67% 11 km/h
21:00 PM
15° / 20°
15° / 20°
Overcast
72% 11 km/h
22:00 PM
14° / 19°
14° / 19°
Overcast
73% 11 km/h
23:00 PM
13° / 18°
13° / 18°
Mainly Clear
73% 10 km/h
00:00 AM
14° / 18°
14° / 18°
Partly Cloudy
77% 8 km/h
01:00 AM
14° / 17°
14° / 17°
Overcast
82% 6 km/h
02:00 AM
14° / 17°
14° / 17°
Clear Sky
84% 8 km/h

30 Day Averages and Extremes

  • Average high 23.23°C
  • Average low 13.77°C
  • Hottest day 33°C (23 June 2026)
  • Coldest day 0°C (05 July 2026)
  • Average humidity 65.17%
  • Days with precipitation 15 days
  • Highest precipitation 68 mm (09 June 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 16°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Saint Gallen over the next 12 hours

Temperature and possibility of rain in Saint Gallen in the coming days

Rainfall in Saint Gallen in the coming days

Saint Gallen Climate Summary

Saint Gallen features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 10.69ºC (51.24ºF), which is about 1.59% higher than the national average for Switzerland. Annually, the city experiences approximately 163.39 millimeters (6.43 inches) of rainfall, spread across 182.74 rainy days, accounting for 50.07% of the year.

Longitude 47.4244818
Latitude 9.3767173
Yearly high temperature 13.7ºC (56.66ºF)
Yearly low temperature 5.23ºC (41.41ºF)
Hottest month July 23.43ºC (74.17ºF)
Coldest month February -2.48ºC (27.54ºF)
Yearly precip 163.39mm (6.43in)
Days with rainfall 182.74 days (50.07%)
Driest month April (75.41%)
Wettest month June (76.16%)

Weather averages by month

Month High / Low (°C) Rain
January 3.52° / -2.21° 15.91 days
February 4.29° / -2.48° 12.09 days
March 9.1° / 0.84° 13.73 days
April 14.25° / 4.12° 13.55 days
May 16.93° / 7.27° 19.73 days
June 21.51° / 11.42° 19.73 days
July 23.43° / 13.12° 19.73 days
August 23.44° / 13.04° 18.18 days
September 19.2° / 9.55° 13.45 days
October 14.63° / 6.09° 11.27 days
November 9.31° / 2.58° 10.55 days
December 4.82° / -0.6° 14.82 days

Saint Gallen's weather

Frequently asked questions

1. What is the hottest month in Saint Gallen?

July has the highest average monthly temperature (daily mean of 23.43ºC) and February are the coolest (daily mean of -2.48ºC).

2. What should I wear in Saint Gallen today?

For today's very hot weather in Saint Gallen, with the high temperatures above 31ºC (87.8ºF), consider wearing:
- Airy sandals or flip-flops
- Sleeveless tops or vests
- Ultra-thin, breathable socks
- Lightweight, loose-fitting shorts

Temperature

Early
11°C / 16°C
Morning
15°C / 26°C
Afternoon
10°C / 31°C
Evening
15°C / 20°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 441
  • CO 118
  • NH3 4
  • NO2 1
  • O3 101
  • PM10 15
  • PM25 8
  • SO2 0
  • CH4 1,378

Sunrise / Sunset

03:25
19:23