May in Mira Mesa averages a daily high of 22.5°C with nights around 12.5°C. Expect roughly 3 wet days totalling 8.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Mira Mesa is April–October.
Based on SAN DIEGO MIRAMAR NAS, CA US (5.5km), 1995–2024. 21 years of May data.