World Resorts USA St. Augustine Weather

St. Augustine weather in December

Weather in St. Augustine: December

Average day temperature: 66.5°F
Average night temperature: 57.7°F
Sea water temperature: 64.8°F
Number of sunny days: 12 days
Day length: 10.2 - 10.4 hours
Number of rainy days: 1 day
Precipitation totals: 0.7 in.

Air temperature in December, °F

Show year:
2024
2023
2022

The highest day temperature during December of 2024 was 73°F. At the same time the lowest night temperature was 46°F. Day and night temperature averages during December were 63.8°F and 58.4°F.

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

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 63.7°F. The highest and lowest sea temperatures during the month were 69.3°F and 60.4°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in December is almost equal.

Precipitation total in December, in.

Precipitation total value in St. Augustine in December is 0.7 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 6.6 mph It makes December most windy month of the year.

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: 5.6.

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 66.5 °F
February 69.2 °F
Rainiest months:
July 6 days
September 5 days
August 4 days
Windiest months:
December 6.6 mph
April 6.6 mph
November 6.3 mph

St. Augustine on a weather map

St. Augustine
+54°F
S 5 mph
Feels like: +52°F
Precip.: 0%
Places in USA:
Name
°F
+36°F
+34°F
+73°F
+73°F
+61°F
+66°F
+72°F
+32°F
+57°F
+59°F
+59°F
+64°F
+61°F
+54°F
+28°F
24 Hours Forecast
St. Augustine
Local time: 22:04
January 03, friday
0000
54°F
S
6 mph
0300
52°F
SE
6 mph
0600
50°F
SE
7 mph
0900
48°F
SE
6 mph
1200
57°F
SE
6 mph
1500
64°F
E
9 mph
1800
66°F
E
10 mph
2100
59°F
SE
9 mph
Units of measurement: °C / °F