Best Time to Visit Rialto
Best time: Jun, Jul, Aug, May.
Aug is warmest (35°C high); Feb is rainiest (69 mm).
Rialto weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 19.3 | 5.5 | 67 | 4.7 |
| Feb | 20.3 | 6.2 | 69 | 5.7 |
| Mar | 21.2 | 7.1 | 62 | 7.8 |
| Apr | 24.6 | 8.6 | 21 | 9.8 |
| May | 27 | 11.4 | 8 | 10.9 |
| Jun | 31.3 | 13.9 | 2 | 11.9 |
| Jul | 34.9 | 16.3 | 2 | 11.6 |
| Aug | 35 | 16.8 | 5 | 10.9 |
| Sep | 32.7 | 15.2 | 9 | 9.1 |
| Oct | 28.3 | 11.6 | 10 | 7 |
| Nov | 23.4 | 7.4 | 29 | 5.4 |
| Dec | 19.8 | 4.8 | 40 | 4.5 |
Average high temperature
Best months by activity
Overall: JunJulAugMay
Beaches: JunJulAugSep
Hiking: MayJunAprOct
Sightseeing: JunMaySepJul
Rialto quick facts
What to pack
Mild year-round — pack layers and a light jacket.
Frequently asked questions
When is the best time to visit Rialto?
Jun, Jul, Aug, May.
What is the rainiest month?
Feb, about 69 mm.
What is the warmest month?
Aug, with average highs of 35°C.
Where to stay
See Rialto hotels · Book Rialto tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.