United StatesAverage weather for St. Augustine in May
It's warm in May in St. Augustine with an average temperature of 23°C. Temperatures this month range from a low of 17°C to a high of 28°C. At night, you can expect temperatures between 8°C and 17°C.
Start of May
The month of May starts in St. Augustine with mild temps, averaging around 21°C during the day and nights around 10°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid May
By mid-May, daytime temps rise to around 23°C, with nights around 12°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of May
By the end of May, the average daytime temperature in St. Augustine is around 27°C, while nighttime temps are about 16°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Because temperatures drop in the evening, wearing layers is recommended.
In May, there is an average of 120 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the South.
St. Augustine in May |
New York | ||
|---|---|---|---|
 Average temperature |
23°C | 22°C | |
 Max. temperature |
28°C | 28°C | |
| Min. temperature |
17°C | -5°C | |
 Total precipitation |
120 mm | 105 mm | |
| Rainy days |
11 days | 14 days | |
April
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is May a good time to visit St. Augustine?
Looking for sun? May isn’t a good month to be in St. Augustine. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 36°C in 2018, St. Augustine reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 9°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of -1°C to a highest value of 23°C.
Check out the climate of St. Augustine for all months and discover the best travel time
Daily Temperature in May in St. Augustine
This chart shows the average daily high and low temperatures in May for St. Augustine, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in May in St. Augustine
The chart below shows the average daily precipitation in May for St. Augustine, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for May, you can expect about 11 days of precipitation in St. Augustine.
Daily UV index in May in St. Augustine
This chart shows the average daily UV index in May in St. Augustine, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in May in St. Augustine over the years
This chart shows the average temperature in May in St. Augustine, measured in degrees Celsius, over the past few years.
Total precipitation in May in St. Augustine over the years
This chart shows the average precipitation in May in St. Augustine, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in May for St. Augustine
Click on any day in May to get detailed info about the usual weather on that day in St. Augustine. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in St. Augustine
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Average weather in St. Augustine by month
Click on a month below to see detailed weather info for St. Augustine. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of St. Augustine for all months at once
