Jacksonville in May
In May, Jacksonville averages 29°C (84°F) during the day and 20°C (68°F) at night, with frequent rain — about 17 days of the month see precipitation (83 mm total).
ShoulderConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
May offers comfortable temperatures in Jacksonville, with some rain to plan around.
How May compares to the rest of the year in Jacksonville
May is in the middle of the year for warmth in Jacksonville (5th of 12) and moderately rainy compared to the rest of the year (5th of 12). Daytime temperature runs 3°C above the annual average (26°C). May runs 3°C warmer than April (26°C) and warms a further 2°C into June (31°C).
May sunrise & sunset in Jacksonville
Times shown for Jacksonville local time (America/New_York), calculated for the 15th of May. They shift by a few minutes day to day across the month.
Photography light in Jacksonville — May
Golden-hour and blue-hour windows for the 15th of May, in Jacksonville's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Jacksonville in May
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on May's tier (Shoulder) and Jacksonville's popularity.
Crowds & pricing — May in Jacksonville
Jacksonville is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Sun & mosquito risk — May in Jacksonville
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Jacksonville in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 18°C / 64°F | 9°C / 47°F | 63 mm | 12 | — |
| February | 21°C / 69°F | 11°C / 53°F | 77 mm | 13 | — |
| March | 23°C / 74°F | 14°C / 56°F | 66 mm | 12 | — |
| April | 26°C / 79°F | 17°C / 62°F | 79 mm | 14 | — |
| May | 29°C / 84°F | 20°C / 68°F | 83 mm | 17 | — |
| June | 31°C / 88°F | 23°C / 74°F | 159 mm | 25 | — |
| July | 32°C / 89°F | 24°C / 76°F | 165 mm | 28 | — |
| August | 31°C / 88°F | 25°C / 76°F | 177 mm | 28 | — |
| September | 29°C / 85°F | 23°C / 73°F | 179 mm | 23 | — |
| October | 26°C / 79°F | 19°C / 66°F | 74 mm | 16 | — |
| November | 22°C / 71°F | 14°C / 57°F | 69 mm | 14 | — |
| December | 20°C / 68°F | 12°C / 53°F | 69 mm | 13 | — |
Other cities with similar May weather
🌍 See the full ranked list of climate twins for Jacksonville in May →
Frequently asked questions
How hot is Jacksonville in May?
In May, Jacksonville averages a high of 29°C (84°F) and a low of 20°C (68°F) — generally warm.
Does it rain a lot in Jacksonville in May?
May is quite rainy in Jacksonville, with about 17 rainy days on average.
Is May a good time to visit Jacksonville?
May is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Jacksonville in May?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full May packing list for Jacksonville for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.