‹ St. Augustine weather by month
Typical May weather
St. Augustine
Florida · May
85° days
67° nights
about 5 rainy days · 13½ hours of daylight · ocean 77°
What to pack
- Swimsuit
- Sunscreen
What May feels like
May is when the ocean finally reaches the temperature people came for, and the water clarity is usually at its best. This is the last stretch of comfortable full days on the sand before summer humidity settles in for good.
Expect about 5 days with real rain — enough to notice, not enough to plan around. about 5 afternoons top 90°.
Can you swim?
The ocean runs about 77° — comfortable for swimming.
The numbers
| Typical high | 85° |
|---|---|
| Typical low | 67° |
| Days with real rain | 5 |
| Total rain | 3.7 in |
| Water temperature | 77° |
| Sunrise / sunset (mid-month) | 6:31 am / 8:11 pm |