Nesso weather: 16-day forecast
Today in Nesso: cloudy, 23° by day and 18° at night, 3% chance of rain. Next 7 days: 1 day with rain likely; warmest on Wednesday at 23°. A normal September day here reaches 22°.
- Wed 30/0923° 18°3%
- Thu 01/1021° 18°23%
- Fri 02/1021° 17°22% · 0.6 mm
- Sat 03/1020° 18°3%
- Sun 04/1021° 16°16%
- Mon 05/1021° 13°18%
- Tue 06/1021° 15°27%
Water22.9 °CThu 22.8°Fri 22.8°
Modelled at 1 m depth, not measured · Eawag Alplakes · as of 2026-09-30 · One value for the whole lake: the model has no town-by-town detail here.
Days 8–16 (less certain)
- Wed 07/1022° 15°25%
- Thu 08/1018° 16°29% · 2.7 mm
- Fri 09/1017° 14°19% · 0.9 mm
- Sat 10/1019° 13°16%
- Sun 11/1020° 12°27%
- Mon 12/1018° 12°29%
- Tue 13/1018° 12°33%
- Wed 14/1016° 5°– · 6.6 mm
- Thu 15/100° 0°–
Forecast as of 2026-09-30 · Open-Meteo (CC BY 4.0)
Nesso climate by month
July is the warmest month in Nesso (around 27° by day); May has the most rain days (about 19).
| Month | Day | Night | Rain days (≥1 mm) | Rain |
|---|---|---|---|---|
| January | 9° | 2° | 8 | 61 mm |
| February | 11° | 3° | 8 | 75 mm |
| March | 13° | 4° | 11 | 113 mm |
| April | 17° | 7° | 13 | 141 mm |
| May | 20° | 12° | 19 | 187 mm |
| June | 25° | 17° | 15 | 178 mm |
| July | 27° | 19° | 15 | 168 mm |
| August | 27° | 20° | 13 | 197 mm |
| September | 22° | 16° | 13 | 152 mm |
| October | 18° | 12° | 11 | 200 mm |
| November | 12° | 6° | 11 | 142 mm |
| December | 9° | 3° | 7 | 81 mm |
Averages 2016–2025 from reanalysis data (Open-Meteo); a single year can differ a lot.
Averages 2016–2025, Open-Meteo archive (ERA5).