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Brookhaven, United States Snapshot 2026
Where is Brookhaven?
Brookhaven, United States
- Continent
- Americas
- Country
- United States
- City
- Brookhaven
- Population
- 12.4K
- Elevation
- 149 m
- Coordinates
- 31.58°, -90.44°
Brookhaven is a city in United States with a population of approximately 12.4K. Average temperatures range from 5°C (42°F) in January to 33°C (91°F) in July. The best time to visit is March, April, May, October. The city sits at an elevation of 149 m above sea level.
Time in Brookhaven right now
Open full time & time zone page 15:57 57
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 Brookhaven
Daylight in Brookhaven today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 12m
Climate normals for Brookhaven
Long-term monthly averages based on historical data.
January
Fair 
February
Good March best
Excellent April best
Excellent May best
Excellent June
Poor July
Wet August
Poor September
Good October best
Excellent November
Good December
Good | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 15°C / 5°C | 13°C / 2°C | 11days (135 mm) Wet | 6.8h Fair | 73% Muggy | 3.6 Moderate | Fair | View Details |
| February | 18°C / 9°C | 17°C / 6°C | 11days (113 mm) Wet | 6.9h Fair | 76% Humid | 4.8 Moderate | Good | View Details |
| March best | 21°C / 12°C | 21°C / 10°C | 11days (129 mm) Wet | 8.3h Good | 73% Muggy | 6 High | Excellent | View Details |
| April best | 24°C / 14°C | 25°C / 13°C | 10days (139 mm) Wet | 9.5h Good | 73% Muggy | 7.2 Very High | Excellent | View Details |
| May best | 28°C / 19°C | 31°C / 20°C | 12days (142 mm) Wet | 10.5h Excellent | 75% Muggy | 7.5 Very High | Excellent | View Details |
| June | 31°C / 22°C | 36°C / 25°C | 15days (113 mm) Wet | 11.2h Excellent | 75% Muggy | 8.3 Very High | Poor | View Details |
| July | 33°C / 24°C | 38°C / 28°C | 19days (117 mm) Wet | 11.2h Excellent | 77% Humid | 8.2 Very High | Wet | View Details |
| August | 32°C / 23°C | 37°C / 27°C | 16days (147 mm) Wet | 10.6h Excellent | 75% Muggy | 7.9 Very High | Poor | View Details |
| September | 30°C / 21°C | 34°C / 24°C | 10days (89 mm) Wet | 10.2h Excellent | 71% Muggy | 6.8 High | Good | View Details |
| October best | 27°C / 16°C | 27°C / 16°C | 6days (70 mm) Good | 9.1h Good | 67% Muggy | 5.7 High | Excellent | View Details |
| November | 20°C / 11°C | 20°C / 9°C | 8days (78 mm) Wet | 7.7h Good | 72% Muggy | 4.2 Moderate | Good | View Details |
| December | 17°C / 8°C | 15°C / 6°C | 11days (129 mm) Wet | 6.3h Fair | 77% Humid | 3.6 Moderate | Good | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 15°C / 5°C . Feb: 18°C / 9°C . Mar: 21°C / 12°C . Apr: 24°C / 14°C . May: 28°C / 19°C . Jun: 31°C / 22°C . Jul: 33°C / 24°C . Aug: 32°C / 23°C . Sep: 30°C / 21°C . Oct: 27°C / 16°C . Nov: 20°C / 11°C . Dec: 17°C / 8°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 135 mm. Feb: 113 mm. Mar: 129 mm. Apr: 139 mm. May: 142 mm. Jun: 113 mm. Jul: 117 mm. Aug: 147 mm. Sep: 89 mm. Oct: 70 mm. Nov: 78 mm. Dec: 129 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 73%. Feb: 76%. Mar: 73%. Apr: 73%. May: 75%. Jun: 75%. Jul: 77%. Aug: 75%. Sep: 71%. Oct: 67%. Nov: 72%. Dec: 77%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 16 km/h . Feb: 17 km/h . Mar: 17 km/h . Apr: 16 km/h . May: 14 km/h . Jun: 12 km/h . Jul: 11 km/h . Aug: 11 km/h . Sep: 12 km/h . Oct: 13 km/h . Nov: 14 km/h . Dec: 15 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 4. Feb: UV 5. Mar: UV 6. Apr: UV 7. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 7. Oct: UV 6. Nov: UV 4. Dec: UV 4.
Frequently Asked Questions
Brookhaven has a population of approximately 12.4K.
The best months to visit Brookhaven are March, April, May, October, when temperatures are pleasant and rainfall is lower.
Brookhaven receives approximately 1401mm of rainfall annually across 140 rainy days.
Brookhaven is located in United States, in the Americas region.
Brookhaven sits at an elevation of 149 m (489 ft) above sea level.