Best Time to Visit Surprise
Best time: May, Apr, Oct, Mar.
Jul is warmest (41.8°C high); Aug is rainiest (31 mm).
Surprise weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 19.7 | 4.5 | 23 | 5.1 |
| Feb | 22.4 | 6.4 | 24 | 6.3 |
| Mar | 25.1 | 8.5 | 26 | 8.6 |
| Apr | 30 | 11.5 | 6 | 10.9 |
| May | 35 | 16.3 | 3 | 12.4 |
| Jun | 40.4 | 21.3 | 2 | 13.1 |
| Jul | 41.8 | 25.4 | 19 | 11.7 |
| Aug | 40.6 | 24.9 | 31 | 10.4 |
| Sep | 37.7 | 21 | 22 | 9.4 |
| Oct | 31.8 | 14.2 | 15 | 7.7 |
| Nov | 24.8 | 7.6 | 18 | 5.8 |
| Dec | 19.9 | 4.1 | 25 | 4.7 |
Average high temperature
Best months by activity
Overall: MayAprOctMar
Beaches: JunMayAprSep
Hiking: AprMarNovFeb
Sightseeing: AprMayOctMar
Surprise quick facts
What to pack
Hot months (Jun, Jul, Aug, Sep): light clothes, sunscreen, hat.
Frequently asked questions
When is the best time to visit Surprise?
May, Apr, Oct, Mar.
What is the rainiest month?
Aug, about 31 mm.
What is the warmest month?
Jul, with average highs of 41.8°C.
Where to stay
See Surprise hotels · Book Surprise tours & activities
All destinations · Best time to visit New York · Best time to visit Los Angeles · Best time to visit Miami · Best time to visit San Francisco
Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.