World Resorts USA St. Augustine Weather

St. Augustine weather in March

Weather in St. Augustine: March

Average day temperature: 74.5°F
Average night temperature: 61.0°F
Sea water temperature: 64.2°F
Number of sunny days: 14 days
Day length: 11.6 - 12.5 hours
Number of rainy days: 1 day
Precipitation totals: 0.6 in.

Air temperature in March, °F

Show year:
2026
2025
2024

The highest day temperature during March of 2026 was 80°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during March were 69.7°F and 59.3°F.

Sea water temperature in St. Augustine in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 62.8°F. The highest and lowest sea temperatures during the month were 66.0°F and 58.5°F.

Sunny, partly cloudy and cloudy days

Mostly all days in March are sunny but cloudy days are also possible.

Precipitation total in March, in.

Precipitation total value in St. Augustine in March is 0.6 in. Other months of the year show relatively similar values.

Wind speed in March, mph

The average wind speed value in March is 6.6 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in March is: 7.8.

Best time for vacation in St. Augustine

Sunniest months:
April 16 days
October 15 days
March 14 days
Warmest months:
July 88.6 °F
August 88.3 °F
June 87.0 °F
Warmest sea temp:
August 83.6 °F
September 82.8 °F
July 82.8 °F
Coldest months:
January 63.1 °F
December 66.3 °F
February 67.8 °F
Rainiest months:
July 5 days
September 4 days
August 4 days
Windiest months:
January 7.0 mph
April 6.9 mph
December 6.8 mph

St. Augustine on a weather map

St. Augustine
+81°F
W 9 mph
Feels like: +84°F
Precip.: 0%
Places in USA:
Name
°F
+57°F
+75°F
+75°F
+61°F
+68°F
+88°F
+82°F
+72°F
+50°F
+66°F
+59°F
+82°F
+90°F
+88°F
+50°F
24 Hours Forecast
St. Augustine
Local time: 15:26
April 26, sunday
1800
81°F
W
7 mph
2100
72°F
NW
5 mph
April 27, monday
0000
70°F
SW
7 mph
0300
70°F
S
11 mph
0600
70°F
S
14 mph
0900
72°F
SW
17 mph
1200
72°F
SW
17 mph
1500
72°F
SW
15 mph
Units of measurement: °C / °F