May in Menifee averages a daily high of 27.7°C with nights around 11.6°C. Rain is rare — about 2 wet days and 11.5mm across the month. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Menifee is October–May.
Based on SAN JACINTO, CA US (17.5km), 1995–2024. 24 years of May data.