Arona weather: 16-day forecast
Today in Arona: cloudy, 21° by day and 14° at night, 0% chance of rain. Next 7 days: 5 days with rain likely; warmest on Saturday at 21°. A normal October day here reaches 19°.
- Sat 17/1021° 14°0%
- Sun 18/1016° 15°95% · 26.5 mm
- Mon 19/1019° 15°87% · 4.3 mm
- Tue 20/1017° 15°95% · 42.7 mm
- Wed 21/1017° 9°92% · 11.7 mm
- Thu 22/1019° 8°70%
- Fri 23/1017° 9°18%
Water20.1 °CSun 20.0°Mon 19.9°
Modelled at 1 m depth, not measured · Eawag Alplakes · as of 2026-10-17
Days 8–16 (less certain)
- Sat 24/1018° 8°8%
- Sun 25/1019° 10°16%
- Mon 26/1020° 10°14%
- Tue 27/1020° 10°21%
- Wed 28/1020° 10°24%
- Thu 29/1021° 10°23%
- Fri 30/1019° 10°14%
- Sat 31/1017° 10°–
- Sun 01/110° 0°–
Forecast as of 2026-10-17 · Open-Meteo (CC BY 4.0)
Wind on the water at Arona
Wind →Arona
– kn
Arona climate by month
July is the warmest month in Arona (around 28° by day); May has the most rain days (about 18).
| Month | Day | Night | Rain days (≥1 mm) | Rain |
|---|---|---|---|---|
| January | 9° | 1° | 7 | 58 mm |
| February | 11° | 2° | 9 | 72 mm |
| March | 14° | 4° | 9 | 122 mm |
| April | 18° | 8° | 12 | 140 mm |
| May | 21° | 12° | 18 | 203 mm |
| June | 27° | 17° | 14 | 175 mm |
| July | 28° | 20° | 15 | 160 mm |
| August | 28° | 20° | 11 | 177 mm |
| September | 24° | 16° | 13 | 134 mm |
| October | 19° | 12° | 12 | 211 mm |
| November | 13° | 6° | 11 | 142 mm |
| December | 9° | 2° | 8 | 74 mm |
Averages 2016–2025 from reanalysis data (Open-Meteo); a single year can differ a lot.
Averages 2016–2025, Open-Meteo archive (ERA5).