World Resorts USA St. Augustine Weather

St. Augustine weather in December

Weather in St. Augustine: December

Average day temperature: 67.2°F
Average night temperature: 57.5°F
Sea water temperature: 65.1°F
Number of sunny days: 13 days
Day length: 10.2 - 10.4 hours
Number of rainy days: 1 day
Precipitation totals: 0.9 in.

Air temperature in December, °F

Show year:
2023
2022
2021

The highest day temperature during December of 2023 was 78°F. At the same time the lowest night temperature was 44°F. Day and night temperature averages during December were 65.2°F and 60.3°F.

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

Show year:
2023
2022
2021

The average sea water temperature in December of 2023 was 64.1°F. The highest and lowest sea temperatures during the month were 67.8°F and 60.3°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in December, in.

Precipitation total value in St. Augustine in December is 0.9 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 5.8 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 December is: 6.0.

Best time for vacation in St. Augustine

Sunniest months:
April 15 days
March 14 days
May 14 days
Warmest months:
July 88.7 °F
August 88.5 °F
June 87.0 °F
Warmest sea temp:
August 83.4 °F
July 83.1 °F
September 83.0 °F
Coldest months:
January 65.1 °F
December 67.2 °F
February 69.2 °F
Rainiest months:
July 6 days
September 5 days
August 4 days
Windiest months:
April 6.6 mph
January 6.2 mph
February 6.1 mph

St. Augustine on a weather map

St. Augustine
+50°F
SE 11 mph
Feels like: +45°F
Precip.: 0%
Places in USA:
Name
°F
+45°F
+39°F
+72°F
+72°F
+46°F
+54°F
+61°F
+66°F
+41°F
+54°F
+54°F
+55°F
+52°F
+59°F
+39°F
24 Hours Forecast
St. Augustine
Local time: 05:24
November 23, saturday
0600
50°F
SE
11 mph
0900
50°F
SE
11 mph
1200
59°F
SE
7 mph
1500
66°F
SE
6 mph
1800
68°F
SE
4 mph
2100
61°F
SE
6 mph
November 24, sunday
0000
57°F
SE
5 mph
0300
54°F
E
5 mph
Units of measurement: °C / °F