St Gallen Weather: August
 |
Average Day Temperature: | 75.8°F |
|
Average Night Temperature: | 58.0°F |
|
Sea Water Temperature: | 71.8°F |
|
Number of Sunny Days: | 16 days |
| Sunshine Hours: | 13.4 - 14.9 hours | |
|
Number of Rainy Days: | 8 days |
| Precipitation Totals: | 4.9 in | |
| detailed information | ||
forecast
| St Gallen |
Temperature
| St Gallen |
Air Temperature in August, °F
The highest day temperature in August 2025 was 86°F. The lowest night temperature was 48°F. The average values for day and night temperatures during August were 72.2°F и 57.8°F respectivly.
St Gallen Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for St Gallen was 74.2°F. The maximum and minimum values were 69.8°F and 77.6°F respectively.
Most of the days in August are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in August, in
Precipitation total in August for St Gallen is 4.9 in. It makes august one of the most rainy months of the year.
The average wind speed in August is 3.9 mph. This value is relatively stable throughout the year.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for St Gallen in August is 9.1 hours.
St Gallen on the Weather Map
| Basle |  |
+38 |
| Berne |  |
+34 |
| Geneva |  |
+38 |
| Gstaad | |
+26 |
| Lake Geneva | |
+38 |
| Lausanne | |
+38 |
| Lucerne | |
+30 |
| Lugano | |
+40 |
| Montreux | |
+28 |
| St Gallen | |
+34 |
| Verbier |  |
+24 |
| Vevey | |
+28 |
| Winterthur | |
+32 |
| Zermatt | |
+10 |
| Zurich | |
+34 |
| 0900 |  |
34°F | E 2 mph |
| 1200 | |
34°F | E 1 mph |
| 1500 | |
34°F | SE 2 mph |
| 1800 | |
34°F | NE 1 mph |
| 2100 | |
34°F | NW 2 mph |
| 0000 |  |
28°F | N 4 mph |
| 0300 | |
28°F | N 4 mph |
| 0600 | |
30°F | N 4 mph |