St. Johns, Florida Climate
United States
Pop. 40,000 Elev. 10 m / 33 ft
TZ: America/New_York (UTC-4) ·
St. Johns sees warm summers peaking at 89°F (32°C) in July, and cool winters that bottom out around 44°F (7°C) in January. Humidity pushes the summer feels-like temperature to around 111°F (44°C). Precipitation occurs on roughly 75 days per year (46.7 in / 1186 mm total). The city averages 147 sunny days per year and around 65 thunderstorm days. Ocean water temperatures reach 86°F (30°C) in summer.
| Temperature | 89°F (32°C) high | 44°F (7°C) low |
| Feels like | 111°F (44°C) high | 42°F (5°C) low |
| Rain | 75 days | 46.7 in (1186 mm) /yr |
| Sky | 147 sunny | 65 stormy |
| Wind | 3.1 mph (1.4 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jan, Feb, Mar, Apr, May, Sep, Nov, Dec
Sky & Air by Month
Cloud cover (%)
46
Jan 47
Feb 39
Mar 35
Apr 57
May 59
Jun 55
Jul 71
Aug 56
Sep 46
Oct 28
Nov 49
Dec Humidity (%)
68
Jan 77
Feb 66
Mar 69
Apr 73
May 78
Jun 80
Jul 82
Aug 81
Sep 78
Oct 73
Nov 78
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 15 mi Northeast Florida Regional Airport (UST)
Ski resort 127 mi
National park 19 mi Castillo de San Marcos National Monument
Mountain peak
(5,004 ft) 358 mi Ridgepole Mountain
Hospital 2 mi Ascension Medical Group
Hiking trail 51 mi Bear Swamp Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 61°F 16°C | 44°F 7°C | 3.4 in 87 mm | 0.0 in1 mm | 14 |
| February | 71°F 22°C | 55°F 13°C | 1.6 in 41 mm | — | 13 |
| March | 74°F 23°C | 55°F 13°C | 2.2 in 57 mm | — | 15 |
| April | 81°F 27°C | 64°F 18°C | 0.7 in 17 mm | — | 17 |
| May | 86°F 30°C | 71°F 22°C | 4.8 in 121 mm | — | 8 |
| June | 87°F 31°C | 75°F 24°C | 5.2 in 131 mm | — | 6 |
| July | 89°F 32°C | 77°F 25°C | 5.1 in 129 mm | — | 11 |
| August | 87°F 31°C | 77°F 25°C | 11.4 in 290 mm | — | 4 |
| September | 83°F 29°C | 73°F 23°C | 4.7 in 120 mm | — | 10 |
| October | 78°F 25°C | 67°F 19°C | 5.6 in 141 mm | — | 15 |
| November | 74°F 23°C | 56°F 13°C | 0.1 in 2 mm | — | 21 |
| December | 69°F 21°C | 54°F 12°C | 2.0 in 51 mm | — | 13 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 14 | 1 |
| February | 13 | 1 |
| March | 15 | 3 |
| April | 17 | 1 |
| May | 8 | 9 |
| June | 6 | 10 |
| July | 11 | 8 |
| August | 4 | 18 |
| September | 10 | 7 |
| October | 15 | 5 |
| November | 21 | 0 |
| December | 13 | 2 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 61°F 16°C | 53°F 12°C |
| February | 63°F 17°C | 58°F 14°C |
| March | 67°F 19°C | 61°F 16°C |
| April | 76°F 24°C | 71°F 22°C |
| May | 80°F 27°C | 79°F 26°C |
| June | 81°F 27°C | 83°F 28°C |
| July | 85°F 29°C | 84°F 29°C |
| August | 86°F 30°C | 85°F 29°C |
| September | 85°F 29°C | 79°F 26°C |
| October | 81°F 27°C | 73°F 23°C |
| November | 73°F 23°C | 64°F 18°C |
| December | 68°F 20°C | 60°F 16°C |