UTC Offset
UTC-04:00
Keystone, United States Snapshot 2026
Where is Keystone?
Keystone, United States
- Continent
- Americas
- Country
- United States
- City
- Keystone
- Population
- 24K
- Elevation
- 12 m
- Coordinates
- 28.16°, -82.62°
Keystone is a city in United States with a population of approximately 24K. Average temperatures range from 12°C (54°F) in January to 31°C (87°F) in July. The best time to visit is February, March, April, November, December.
Time in Keystone right now
Open full time & time zone page 13:45 45
Monday, June 15, 2026
IANA time zone
America/New_York
Daylight saving
DST in effect
EST / EDT
Next DST change
November 1
backward -1h
Live weather in Keystone
Daylight in Keystone today
View full sunrise & sunset page Sunrise
Sunset
Day length
13h 55m
Climate normals for Keystone
Long-term monthly averages based on historical data.
January
Good 
February best
Excellent March best
Excellent April best
Excellent May
Good June
Wet July
Wet August
Wet September
Wet October
Excellent November best
Excellent December best
Excellent | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 19°C / 12°C | 19°C / 10°C | 6days (62 mm) Good | 8h Good | 73% Muggy | 4.6 Moderate | Good | View Details |
| February best | 22°C / 15°C | 23°C / 15°C | 6days (62 mm) Good | 8.9h Good | 78% Humid | 5.8 High | Excellent | View Details |
| March best | 24°C / 17°C | 25°C / 16°C | 6days (38 mm) Good | 9.7h Good | 72% Muggy | 7.2 Very High | Excellent | View Details |
| April best | 27°C / 19°C | 29°C / 20°C | 7days (58 mm) Good | 10.8h Excellent | 69% Muggy | 8.2 Very High | Excellent | View Details |
| May | 29°C / 22°C | 33°C / 24°C | 10days (89 mm) Wet | 11.4h Excellent | 71% Muggy | 8.5 Very High | Good | View Details |
| June | 30°C / 25°C | 35°C / 29°C | 20days (162 mm) Wet | 10.9h Excellent | 79% Humid | 8.4 Very High | Wet | View Details |
| July | 31°C / 25°C | 37°C / 30°C | 24days (199 mm) Wet | 10.5h Excellent | 81% Humid | 8.3 Very High | Wet | View Details |
| August | 30°C / 26°C | 37°C / 30°C | 23days (190 mm) Wet | 9.8h Good | 82% Humid | 8 Very High | Wet | View Details |
| September | 30°C / 24°C | 35°C / 28°C | 18days (170 mm) Wet | 9.6h Good | 81% Humid | 7.4 Very High | Wet | View Details |
| October | 27°C / 22°C | 30°C / 23°C | 8days (73 mm) Wet | 9.5h Good | 76% Humid | 6.1 High | Excellent | View Details |
| November best | 24°C / 17°C | 25°C / 17°C | 5days (36 mm) Good | 8.4h Good | 74% Muggy | 5 Moderate | Excellent | View Details |
| December best | 22°C / 15°C | 22°C / 14°C | 6days (53 mm) Good | 7.9h Good | 77% Humid | 4.3 Moderate | Excellent | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 19°C / 12°C . Feb: 22°C / 15°C . Mar: 24°C / 17°C . Apr: 27°C / 19°C . May: 29°C / 22°C . Jun: 30°C / 25°C . Jul: 31°C / 25°C . Aug: 30°C / 26°C . Sep: 30°C / 24°C . Oct: 27°C / 22°C . Nov: 24°C / 17°C . Dec: 22°C / 15°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 62 mm. Feb: 62 mm. Mar: 38 mm. Apr: 58 mm. May: 89 mm. Jun: 162 mm. Jul: 199 mm. Aug: 190 mm. Sep: 170 mm. Oct: 73 mm. Nov: 36 mm. Dec: 53 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 73%. Feb: 78%. Mar: 72%. Apr: 69%. May: 71%. Jun: 79%. Jul: 81%. Aug: 82%. Sep: 81%. Oct: 76%. Nov: 74%. Dec: 77%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 17 km/h . Feb: 17 km/h . Mar: 18 km/h . Apr: 18 km/h . May: 16 km/h . Jun: 14 km/h . Jul: 13 km/h . Aug: 13 km/h . Sep: 14 km/h . Oct: 16 km/h . Nov: 16 km/h . Dec: 16 km/h .
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 15°C . Feb: 18°C . Mar: 22°C . Apr: 24°C . May: 28°C . Jun: 30°C . Jul: 32°C . Aug: 32°C . Sep: 30°C . Oct: 26°C . Nov: 22°C . Dec: 18°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 5. Feb: UV 6. Mar: UV 7. Apr: UV 8. May: UV 9. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 7. Oct: UV 6. Nov: UV 5. Dec: UV 4.
Frequently Asked Questions
Keystone has a population of approximately 24K.
The best months to visit Keystone are February, March, April, November, December, when temperatures are pleasant and rainfall is lower.
Keystone receives approximately 1192mm of rainfall annually across 139 rainy days.
Keystone is located in United States, in the Americas region.
Keystone sits at an elevation of 12 m (39 ft) above sea level.