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:
20°C
68.0°F
°C °F

Condition: Overcast

Pressure: 938 hPa

Feel like: 22 °C

Temperature: 20°C

Cloud: 91%

Humidity: 73%

Wind: SW - 2 km/h

Visibility: 38.56 km

Weather forecast

Wed
05 Aug
18°C / 24°C
Overcast
Thu
06 Aug
15°C / 24°C
Partly Cloudy
Fri
07 Aug
14°C / 23°C
Overcast
Sat
08 Aug
13°C / 23°C
Overcast
Sun
09 Aug
16°C / 25°C
Drizzle
Hourly forecast today:
00:00 AM
15° / 20°
15° / 20°
Overcast
73% 7 km/h
01:00 AM
14° / 20°
14° / 20°
Partly Cloudy
70% 7 km/h
02:00 AM
14° / 18°
14° / 18°
Partly Cloudy
78% 9 km/h
03:00 AM
15° / 18°
15° / 18°
Overcast
80% 9 km/h
04:00 AM
14° / 18°
14° / 18°
Mainly Clear
78% 8 km/h
05:00 AM
14° / 18°
14° / 18°
Clear Sky
80% 9 km/h
06:00 AM
17° / 20°
17° / 20°
Mainly Clear
82% 9 km/h
07:00 AM
17° / 23°
17° / 23°
Clear Sky
69% 6 km/h
08:00 AM
16° / 26°
16° / 26°
Clear Sky
55% 8 km/h
09:00 AM
16° / 27°
16° / 27°
Clear Sky
52% 14 km/h
10:00 AM
15° / 28°
15° / 28°
Clear Sky
44% 19 km/h

30 Day Averages and Extremes

  • Average high 25.17°C
  • Average low 15.03°C
  • Hottest day 33°C (29 July 2026)
  • Coldest day 0°C (17 August 2026)
  • Average humidity 60.03%
  • Days with precipitation 18 days
  • Highest precipitation 38 mm (15 August 2026)

Yesterday's Data

  • Max: 32°C
  • Min: 18°C
  • Total Precipitation: 5 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 27ºC (80.6ºF), consider wearing:
- Loose and airy fabrics like linen or cotton
- Open-toed sandals or light sneakers
- Wide-brimmed sun hat
- Lightweight t-shirt or tank top

Temperature

Early
15°C / 18°C
Morning
16°C / 27°C
Afternoon
14°C / 32°C
Evening
17°C / 21°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 452
  • CO 147
  • NH3 3
  • NO2 2
  • O3 67
  • PM10 9
  • PM25 7
  • SO2 0
  • CH4 1,486

Sunrise / Sunset

04:05
18:51