Peak summer highs in Hialeah average 89°F — warm enough for a splash pad through most of the season without being punishing at midday.
Month
Average high
June
87°F
July
89°F
August
89°F
What to expect
The things that decide a trip with small children — a toilet, some shade, somewhere to sit — are exactly what listings usually leave out. Across the 1 pads in Hialeah:
Weekends and spring break · 12:30pm-6:30pm on operating weekends
$5water-parkticketedzero-depthrestroomsshade
Hialeah's McDonald Water Park packs a wave pool, water playground and lazy river into a weekend-and-spring-break schedule, with admission starting around $5 and shaded FUNbrella rentals on deck. Sports courts nearby handle the rest of the family.