16-day forecast — Key West Updated every hour
Sat · Today · 20 Jun
Showers
+32°
+27°
1,3 mm
Sun · Tomorrow · 21 Jun
Clear
+29°
+29°
6%
Monday · 22 Jun
Clear
+30°
+29°
5%
Tuesday · 23 Jun
Showers
+30°
+29°
0,6 mm
Wednesday · 24 Jun
Partly cloudy
+30°
+29°
13%
Thursday · 25 Jun
Showers
+29°
+29°
0,4 mm
Friday · 26 Jun
Showers
+30°
+29°
0,3 mm
Saturday · 27 Jun
Partly cloudy
+29°
+29°
10%
Sunday · 28 Jun
Showers
+30°
+29°
1,7 mm
Monday · 29 Jun
Partly cloudy
+30°
+29°
6%
Tuesday · 30 Jun
Showers
+29°
+29°
0,3 mm
Wednesday · 1 Jul
Showers
+29°
+29°
2,6 mm
Thursday · 2 Jul
Showers
+29°
+29°
0,8 mm
Friday · 3 Jul
Showers
+29°
+29°
1,2 mm
Saturday · 4 Jul
Showers
+29°
+28°
1,7 mm
Sunday · 5 Jul
Showers
+29°
+28°
3,0 mm
About Key West
Südlichste Stadt der USA, tropisches Klima.
Country USA
Region Florida
Continent North America
Time zone America/New_York (-04:00)
Latitude 24.5551°
Longitude -81.7800°
Air quality Fair (EAQI 23)
Climate in Key West in August
Normals 8 years · best time to visit · Open-Meteo
Best time to visit Key West : January–December . With good weather, August is a recommended month to visit.
July
August
September
Average temperature
→ 29°C29°C ▼ 28°C
Highest temperature
→ 30°C30°C ▼ 29°C
Lowest temperature
▲ 27°C28°C ▼ 27°C
Sea temperature
▲ 30,5°C31,3°C ▼ 30,7°C
Precipitation
▲ 113 mm143 mm ▲ 172 mm
Days with precipitation
▲ 17 d20 d → 20 d
Humidity
▼ 77%76% ▲ 78%
Sunshine hours per day
▼ 11,9 h11,5 h ▼ 10,4 h
Cloud cover
→ 11%11% ▲ 15%
UV index (midday)
→ 1212 ▼ 10
Day length
13:29
12:58 12:17
Our rating
Good
Good
Good
Temperature day by day in August mean + moving average
27° 28° 29° 30° 31° 1 6 11 16 21 26 31
Precipitation day by day in August mm
0 6.2 12.3 1 6 11 16 21 26 31
UV index day by day in August midday value, clear-sky
0 6 12 1 6 11 16 21 26 31
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
Other destinations in North America
Data source
Global weather models — international forecasts
Wetter in Key West (USA): aktuelle Bedingungen und Vorhersage auf 24 Stunden und 16 Tage für die Reiseplanung. Aktuell vor Ort: es sind +29°, clear, Wind 21 km/h. In den nächsten 7 Tagen schwanken die Temperaturen zwischen 27 und 32 °C, mit 3 schönen Tagen und 3 mm Regen. Ortszeit (Zeitzone America/New_York). Daten von Open-Meteo und WeatherAPI.