Saint Gallen, Switzerland Weather

Saint Gallen,  Weather
(Photo by Dino Reichmuth on Unsplash)

Current conditions

Updated:
20°C
68.0°F
°C °F

Condition: Mainly Clear

Pressure: 944 hPa

Feel like: 20 °C

Temperature: 20°C

Cloud: 20%

Humidity: 66%

Wind: S - 5 km/h

Visibility: 39.14 km

Weather forecast

Sat
20 Jun
18°C / 32°C
Overcast
Sun
21 Jun
18°C / 32°C
Overcast
Mon
22 Jun
19°C / 33°C
Overcast
Tue
23 Jun
21°C / 33°C
Slight Rain Showers
Wed
24 Jun
20°C / 29°C
Overcast
Hourly forecast today:
20:00 PM
13° / 20°
13° / 20°
Mainly Clear
66% 14 km/h
21:00 PM
13° / 18°
13° / 18°
Overcast
74% 10 km/h
22:00 PM
13° / 17°
13° / 17°
Partly Cloudy
76% 8 km/h
23:00 PM
12° / 17°
12° / 17°
Partly Cloudy
75% 10 km/h
00:00 AM
12° / 16°
12° / 16°
Partly Cloudy
77% 10 km/h
01:00 AM
12° / 16°
12° / 16°
Partly Cloudy
77% 10 km/h
02:00 AM
12° / 16°
12° / 16°
Partly Cloudy
75% 9 km/h
03:00 AM
12° / 17°
12° / 17°
Partly Cloudy
75% 9 km/h
04:00 AM
12° / 16°
12° / 16°
Partly Cloudy
78% 9 km/h
05:00 AM
14° / 17°
14° / 17°
Partly Cloudy
79% 9 km/h
06:00 AM
16° / 20°
16° / 20°
Mainly Clear
78% 8 km/h

30 Day Averages and Extremes

  • Average high 23.97°C
  • Average low 14.43°C
  • Hottest day 33°C (22 June 2026)
  • Coldest day 0°C (03 July 2026)
  • Average humidity 60.4%
  • Days with precipitation 18 days
  • Highest precipitation 68 mm (09 June 2026)

Yesterday's Data

  • Max: 30°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

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:
- Broad-brimmed sun hat
- UV-blocking sunglasses
- Ultra-thin, breathable socks
- High SPF sunscreen for outdoor activities

Temperature

Early
12°C / 16°C
Morning
16°C / 27°C
Afternoon
15°C / 26°C
Evening
13°C / 18°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 436
  • CO 120
  • NH3 4
  • NO2 3
  • O3 80
  • PM10 5
  • PM25 4
  • SO2 0
  • CH4 1,500

Sunrise / Sunset

03:25
19:22