World Resorts USA St. Augustine Weather

St. Augustine weather in January

Weather in St. Augustine: January

Average day temperature: 63.1°F
Average night temperature: 53.6°F
Sea water temperature: 61.4°F
Number of sunny days: 13 days
Day length: 10.3 - 10.8 hours
Number of rainy days: 1 day
Precipitation totals: 0.4 in.

Air temperature in January, °F

Show year:
2026
2025
2024

The highest day temperature during January of 2026 was 74°F. At the same time the lowest night temperature was 33°F. Daily and nightly averages during January were 60.5°F and 50.2°F.

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

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 61.2°F. The highest and lowest sea temperatures during the month were 63.7°F and 57.9°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in January, in.

Precipitation total value in St. Augustine in January is 0.4 in. Other months of the year show relatively similar values.

Wind speed in January, mph

The average wind speed value in January is 7.0 mph It makes January 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 January is: 6.7.

Best time for vacation in St. Augustine

Sunniest months:
October 15 days
April 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 68.6 °F
Rainiest months:
July 5 days
September 4 days
August 4 days
Windiest months:
January 7.0 mph
December 6.8 mph
October 6.8 mph

St. Augustine on a weather map

St. Augustine
+50°F
N 8 mph
Feels like: +46°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+73°F
+73°F
+73°F
+72°F
+59°F
+64°F
+68°F
+28°F
+72°F
+66°F
+50°F
+50°F
+64°F
+25°F
24 Hours Forecast
St. Augustine
Local time: 22:11
February 04, wednesday
0000
45°F
NE
7 mph
0300
41°F
NE
6 mph
0600
43°F
NE
6 mph
0900
48°F
NE
8 mph
1200
61°F
NE
8 mph
1500
68°F
N
8 mph
1800
70°F
NE
5 mph
2100
63°F
S
6 mph
Units of measurement: °C / °F