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:
19°C
66.2°F
°C °F

Condition: Overcast

Pressure: 940 hPa

Feel like: 18 °C

Temperature: 19°C

Cloud: 96%

Humidity: 65%

Wind: SSE - 6 km/h

Visibility: 39.58 km

Weather forecast

Tue
11 Aug
16°C / 29°C
Clear Sky
Wed
12 Aug
16°C / 30°C
Clear Sky
Thu
13 Aug
17°C / 32°C
Overcast
Fri
14 Aug
20°C / 28°C
Slight Thunderstorm
Sat
15 Aug
18°C / 29°C
Partly Cloudy
Hourly forecast today:
03:00 AM
12° / 19°
12° / 19°
Overcast
65% 13 km/h
04:00 AM
12° / 18°
12° / 18°
Partly Cloudy
68% 11 km/h
05:00 AM
13° / 18°
13° / 18°
Overcast
70% 11 km/h
06:00 AM
15° / 20°
15° / 20°
Overcast
74% 10 km/h
07:00 AM
16° / 23°
16° / 23°
Overcast
65% 8 km/h
08:00 AM
15° / 25°
15° / 25°
Overcast
56% 6 km/h
09:00 AM
14° / 27°
14° / 27°
Overcast
46% 21 km/h
10:00 AM
14° / 27°
14° / 27°
Overcast
44% 24 km/h
11:00 AM
13° / 28°
13° / 28°
Overcast
40% 30 km/h
12:00 PM
13° / 28°
13° / 28°
Overcast
39% 32 km/h
13:00 PM
13° / 27°
13° / 27°
Overcast
41% 31 km/h

30 Day Averages and Extremes

  • Average high 26.4°C
  • Average low 15.97°C
  • Hottest day 33°C (29 July 2026)
  • Coldest day 0°C (24 August 2026)
  • Average humidity 61.47%
  • Days with precipitation 17 days
  • Highest precipitation 57 mm (15 August 2026)

Yesterday's Data

  • Max: 28°C
  • Min: 18°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 29ºC (84.2ºF), consider wearing:
- Sunscreen for skin protection
- Lightweight t-shirt or tank top
- Thin, moisture-wicking socks
- Wide-brimmed sun hat

Temperature

Early
12°C / 19°C
Morning
14°C / 27°C
Afternoon
17°C / 27°C
Evening
17°C / 21°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 443
  • CO 126
  • NH3 5
  • NO2 1
  • O3 62
  • PM10 11
  • PM25 6
  • SO2 0
  • CH4 1,374

Sunrise / Sunset

04:13
18:41