Winterthur Weather: May
 |
Average Day Temperature: | 66.2°F |
|
Average Night Temperature: | 45.0°F |
|
Sea Water Temperature: | 56.7°F |
|
Number of Sunny Days: | 10 days |
| Sunshine Hours: | 14.5 - 15.7 hours | |
|
Number of Rainy Days: | 7 days |
| Precipitation Totals: | 3.9 in | |
| detailed information | ||
forecast
| Winterthur |
Temperature
| Winterthur |
Air Temperature in May, °F
The highest day temperature in May 2025 was 87°F. The lowest night temperature was 35°F. The average values for day and night temperatures during May were 66.0°F и 45.7°F respectivly.
Winterthur Water Sea Temperature in May, °F
The average sea surface temperature in May 2025 for Winterthur was 61.5°F. The maximum and minimum values were 60.2°F and 64.4°F respectively.
You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in May, in
Precipitation total in May for Winterthur is 3.9 in. It makes may the most rainy month of the year.
The average wind speed in May is 5.1 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 Winterthur in May is 7.8 hours.
Winterthur on the Weather Map
| Basle |  |
+38 |
| Berne |  |
+34 |
| Geneva |  |
+36 |
| Gstaad | |
+30 |
| Lake Geneva | |
+38 |
| Lausanne | |
+38 |
| Lucerne | |
+28 |
| Lugano |  |
+42 |
| Montreux | |
+28 |
| St Gallen | |
+34 |
| Verbier |  |
+18 |
| Vevey | |
+28 |
| Winterthur | |
+34 |
| Zermatt | |
+12 |
| Zurich | |
+34 |
| 1200 |  |
36°F | NE 1 mph |
| 1500 |  |
36°F | E 2 mph |
| 1800 | |
34°F | N 2 mph |
| 2100 | |
32°F | W 2 mph |
| 0000 |  |
28°F | N 2 mph |
| 0300 | |
26°F | NW 4 mph |
| 0600 | |
28°F | N 3 mph |
| 0900 |  |
34°F | N 3 mph |