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:
25°C
77.0°F
°C °F

Condition: Overcast

Pressure: 942 hPa

Feel like: 26 °C

Temperature: 25°C

Cloud: 95%

Humidity: 58%

Wind: S - 6 km/h

Visibility: 40.46 km

Weather forecast

Thu
06 Aug
14°C / 23°C
Slight Rain Showers
Fri
07 Aug
14°C / 27°C
Mainly Clear
Sat
08 Aug
17°C / 30°C
Overcast
Sun
09 Aug
17°C / 22°C
Slight Thunderstorm
Mon
10 Aug
14°C / 20°C
Overcast
Hourly forecast today:
19:00 PM
16° / 25°
16° / 25°
Overcast
58% 15 km/h
20:00 PM
16° / 23°
16° / 23°
Slight Rain
67% 19 km/h
21:00 PM
16° / 22°
16° / 22°
Overcast
68% 11 km/h
22:00 PM
16° / 22°
16° / 22°
Overcast
67% 10 km/h
23:00 PM
15° / 22°
15° / 22°
Overcast
67% 9 km/h
00:00 AM
15° / 21°
15° / 21°
Overcast
69% 7 km/h
01:00 AM
16° / 21°
16° / 21°
Overcast
75% 6 km/h
02:00 AM
16° / 20°
16° / 20°
Overcast
79% 4 km/h
03:00 AM
16° / 20°
16° / 20°
Slight Rain Showers
81% 7 km/h
04:00 AM
17° / 19°
17° / 19°
Overcast
84% 5 km/h
05:00 AM
17° / 19°
17° / 19°
Overcast
86% 5 km/h

30 Day Averages and Extremes

  • Average high 25.43°C
  • Average low 15.27°C
  • Hottest day 33°C (29 July 2026)
  • Coldest day 0°C (19 August 2026)
  • Average humidity 58.9%
  • Days with precipitation 18 days
  • Highest precipitation 38 mm (17 August 2026)

Yesterday's Data

  • Max: 29°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 warm weather in Saint Gallen, with temperatures between 20ºC to 23ºC (68.0ºF to 73.4ºF), you might consider wearing:
- Sun hat or cap
- Shorts or lightweight trousers
- Sunscreen (if spending time outdoors)
- Sunglasses

Temperature

Early
15°C / 18°C
Morning
17°C / 24°C
Afternoon
16°C / 28°C
Evening
16°C / 22°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 435
  • CO 151
  • NH3 3
  • NO2 3
  • O3 79
  • PM10 11
  • PM25 7
  • SO2 0
  • CH4 1,447

Sunrise / Sunset

04:07
18:49