Saint Johns County (Saint Augustine)
May
Weather in Saint Johns County, Florida for May 2027
Your guide to Saint Johns County weather in May - trends and predictions
The climate of Saint Johns County in May is notably wet, with an average of 15 rainy days, and a total of 139.2 mm of precipitation.
Is May a good time to visit Saint Johns County? check out the best time to travel to Saint Johns County page.
✨ Is May a good time to visit Saint Johns County? – Ask the AI Weatherman
Rain 🌧️
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16
Dry days
15
Rainy days
0
Snow days
28°/22°
Temperatures
19 km/h
Avg max wind
75 %
Avg humidity
Saint Johns County Weather May
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Temperatures trend during May in Saint Johns County
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May weather in Saint Johns County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Light rain | 26° /19° | 3.7 mm | 8 | |
| May 2 | Light rain | 25° /18° | 4.7 mm | 6 | |
| May 3 |  Patchy rain possible | 25° /18° | 0.3 mm | 9 | |
| May 4 | Patchy rain possible | 26° /20° | 0.2 mm | 9 | |
| May 5 |  Partly cloudy | 27° /19° | 0 mm | 9 | |
| May 6 | Patchy rain possible | 28° /19° | 0.6 mm | 9 | |
| May 7 |  Moderate or heavy rain shower | 31° /22° | 5.7 mm | 9 | |
| May 8 | Moderate or heavy rain shower | 27° /22° | 8.1 mm | 9 | |
| May 9 | Light rain | 30° /21° | 3.4 mm | 8 | |
| May 10 | Moderate or heavy rain shower | 27° /22° | 8 mm | 7 | |
| May 11 |  Heavy rain at times | 28° /22° | 6.5 mm | 8 | |
| May 12 |  Moderate rain | 25° /21° | 20.2 mm | 5 | |
| May 13 | Light rain | 27° /21° | 4.6 mm | 5 | |
| May 14 |  Cloudy | 28° /20° | 0 mm | 9 | |
| May 15 |  Sunny | 29° /20° | 0 mm | 10 | |
| May 16 |  Overcast | 30° /22° | 0.6 mm | 10 | |
| May 17 | Sunny | 30° /22° | 0.1 mm | 10 | |
| May 18 | Cloudy | 30° /22° | 0.1 mm | 9 | |
| May 19 | Sunny | 30° /23° | 0.3 mm | 8 | |
| May 20 | Patchy rain possible | 30° /23° | 0.6 mm | 9 | |
| May 21 | Patchy rain possible | 33° /22° | 0.5 mm | 7 | |
| May 22 | Patchy rain possible | 29° /23° | 1 mm | 9 | |
| May 23 | Partly cloudy | 31° /22° | 0.4 mm | 8 | |
| May 24 | Light rain | 30° /24° | 4.7 mm | 9 | |
| May 25 |  Thundery outbreaks possible | 29° /24° | 3.6 mm | 8 | |
| May 26 | Light rain | 31° /24° | 3.9 mm | 7 | |
| May 27 | Thundery outbreaks possible | 30° /24° | 16.6 mm | 8 | |
| May 28 | Light rain | 28° /24° | 3.3 mm | 6 | |
| May 29 | Light rain | 31° /24° | 4.1 mm | 8 | |
| May 30 | Moderate rain | 30° /24° | 17.8 mm | 9 | |
| May 31 | Moderate rain | 30° /23° | 15.5 mm | 10 | |
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Important Notice
Our weather forecast for Saint Johns County in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Saint Johns County forecast closer to your planned date for the most up-to-date weather information.
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Saint Johns County in May - FAQ
What are the expected maximum and minimum temperatures in Saint Johns County during May?
During May, expect a variety of temperatures with highs around 28° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in Saint Johns County during May?
Significant rainfall exceeding 139.2 mm is expected in Saint Johns County during May, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Saint Johns County during May?
The average wind speed in Saint Johns County during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Saint Johns County
Explore the daily rainfall trends and prepare for Saint Johns Countys May weather 💧
Typically, Saint Johns County has 15 rainy days in May with a total of 139.2 mm of rainfall.
UV exposure in Saint Johns County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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