UTC Offset
UTC-05:00
Upper Grand Lagoon, United States Snapshot 2026
Where is Upper Grand Lagoon?
Upper Grand Lagoon, United States
- Continent
- Americas
- Country
- United States
- City
- Upper Grand Lagoon
- Population
- 14K
- Elevation
- 0 m
- Coordinates
- 30.16°, -85.74°
Upper Grand Lagoon is a city in United States with a population of approximately 14K. Average temperatures range from 9°C (49°F) in January to 30°C (86°F) in August. The best time to visit is March, April, October, November.
Time in Upper Grand Lagoon right now
Open full time & time zone page 21:40 40
Monday, June 15, 2026
IANA time zone
America/Chicago
Daylight saving
DST in effect
CST / CDT
Next DST change
November 1
backward -1h
Live weather in Upper Grand Lagoon
Daylight in Upper Grand Lagoon today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 05m
Climate normals for Upper Grand Lagoon
Long-term monthly averages based on historical data.
January
Good 
February
Good March best
Excellent April best
Excellent May
Good June
Wet July
Wet August
Wet September
Fair October best
Excellent November best
Excellent December
Good | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 16°C / 9°C | 15°C / 6°C | 10days (115 mm) Wet | 7.8h Good | 74% Muggy | 4.1 Moderate | Good | View Details |
| February | 19°C / 13°C | 19°C / 11°C | 8days (99 mm) Wet | 8.3h Good | 79% Humid | 5.1 High | Good | View Details |
| March best | 21°C / 15°C | 22°C / 13°C | 9days (110 mm) Wet | 9.7h Good | 77% Humid | 6.5 High | Excellent | View Details |
| April best | 24°C / 17°C | 25°C / 16°C | 8days (104 mm) Wet | 10.5h Excellent | 76% Humid | 7.7 Very High | Excellent | View Details |
| May | 27°C / 21°C | 31°C / 23°C | 11days (103 mm) Wet | 11.4h Excellent | 79% Humid | 8.2 Very High | Good | View Details |
| June | 29°C / 25°C | 35°C / 28°C | 18days (141 mm) Wet | 11.4h Excellent | 82% Humid | 8.3 Very High | Wet | View Details |
| July | 30°C / 26°C | 36°C / 31°C | 23days (147 mm) Wet | 11.4h Excellent | 83% Humid | 8.3 Very High | Wet | View Details |
| August | 30°C / 26°C | 36°C / 30°C | 22days (185 mm) Wet | 10.5h Excellent | 83% Humid | 8 Very High | Wet | View Details |
| September | 29°C / 24°C | 34°C / 27°C | 13days (148 mm) Wet | 9.9h Good | 79% Humid | 6.9 High | Fair | View Details |
| October best | 26°C / 20°C | 28°C / 20°C | 6days (66 mm) Good | 9.7h Good | 73% Muggy | 6 High | Excellent | View Details |
| November best | 22°C / 15°C | 22°C / 13°C | 6days (55 mm) Good | 8.2h Good | 73% Muggy | 4.5 Moderate | Excellent | View Details |
| December | 18°C / 12°C | 18°C / 9°C | 9days (125 mm) Wet | 7.2h Good | 77% Humid | 3.8 Moderate | Good | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 16°C / 9°C . Feb: 19°C / 13°C . Mar: 21°C / 15°C . Apr: 24°C / 17°C . May: 27°C / 21°C . Jun: 29°C / 25°C . Jul: 30°C / 26°C . Aug: 30°C / 26°C . Sep: 29°C / 24°C . Oct: 26°C / 20°C . Nov: 22°C / 15°C . Dec: 18°C / 12°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 115 mm. Feb: 99 mm. Mar: 110 mm. Apr: 104 mm. May: 103 mm. Jun: 141 mm. Jul: 147 mm. Aug: 185 mm. Sep: 148 mm. Oct: 66 mm. Nov: 55 mm. Dec: 125 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 74%. Feb: 79%. Mar: 77%. Apr: 76%. May: 79%. Jun: 82%. Jul: 83%. Aug: 83%. Sep: 79%. Oct: 73%. Nov: 73%. Dec: 77%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 22 km/h . Feb: 21 km/h . Mar: 22 km/h . Apr: 21 km/h . May: 19 km/h . Jun: 18 km/h . Jul: 16 km/h . Aug: 16 km/h . Sep: 17 km/h . Oct: 19 km/h . Nov: 19 km/h . Dec: 20 km/h .
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 16°C . Feb: 17°C . Mar: 19°C . Apr: 22°C . May: 26°C . Jun: 28°C . Jul: 30°C . Aug: 31°C . Sep: 29°C . Oct: 26°C . Nov: 22°C . Dec: 18°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 4. Feb: UV 5. Mar: UV 7. Apr: UV 8. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 7. Oct: UV 6. Nov: UV 5. Dec: UV 4.
Frequently Asked Questions
Upper Grand Lagoon has a population of approximately 14K.
The best months to visit Upper Grand Lagoon are March, April, October, November, when temperatures are pleasant and rainfall is lower.
Upper Grand Lagoon receives approximately 1398mm of rainfall annually across 143 rainy days.
Upper Grand Lagoon is located in United States, in the Americas region.
Upper Grand Lagoon sits at an elevation of 0 m (0 ft) above sea level.