UTC Offset
UTC-04:00
Alpharetta, United States Snapshot 2026
Where is Alpharetta?
Alpharetta, United States
- Continent
- Americas
- Country
- United States
- City
- Alpharetta
- Population
- 63.7K
- Elevation
- 347 m
- Coordinates
- 34.08°, -84.29°
Alpharetta is a city in United States with a population of approximately 63.7K. Average temperatures range from 2°C (36°F) in January to 31°C (87°F) in July. The best time to visit is April, May, September, October. The city sits at an elevation of 347 m above sea level.
Time in Alpharetta right now
Open full time & time zone page 14:02 02
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 Alpharetta
Daylight in Alpharetta today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 25m
Climate normals for Alpharetta
Long-term monthly averages based on historical data.
January
Poor 
February
Fair March
Good April best
Excellent May best
Excellent June
Good July
Poor August
Fair September best
Excellent October best
Excellent November
Good December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 11°C / 2°C | 8°C / -2°C | 10days (129 mm) Wet | 6.5h Fair | 72% Muggy | 3.4 Moderate | Poor | View Details |
| February | 15°C / 6°C | 13°C / 2°C | 12days (134 mm) Wet | 6.5h Fair | 74% Muggy | 4.4 Moderate | Fair | View Details |
| March | 18°C / 8°C | 16°C / 5°C | 12days (135 mm) Wet | 8.2h Good | 69% Muggy | 5.7 High | Good | View Details |
| April best | 21°C / 11°C | 21°C / 9°C | 9days (112 mm) Wet | 9.9h Good | 68% Muggy | 7 High | Excellent | View Details |
| May best | 25°C / 16°C | 27°C / 16°C | 12days (110 mm) Wet | 10.4h Excellent | 72% Muggy | 7.3 Very High | Excellent | View Details |
| June | 29°C / 20°C | 32°C / 22°C | 14days (114 mm) Wet | 11.3h Excellent | 74% Muggy | 8 Very High | Good | View Details |
| July | 31°C / 22°C | 35°C / 26°C | 17days (118 mm) Wet | 11.7h Excellent | 76% Humid | 8.1 Very High | Poor | View Details |
| August | 30°C / 21°C | 34°C / 24°C | 15days (132 mm) Wet | 10.6h Excellent | 78% Humid | 7.5 Very High | Fair | View Details |
| September best | 28°C / 19°C | 30°C / 20°C | 8days (97 mm) Wet | 9.7h Good | 72% Muggy | 6.6 High | Excellent | View Details |
| October best | 23°C / 14°C | 22°C / 13°C | 7days (84 mm) Good | 8.5h Good | 70% Muggy | 5.3 High | Excellent | View Details |
| November | 17°C / 8°C | 15°C / 5°C | 7days (81 mm) Good | 7.3h Good | 70% Muggy | 3.8 Moderate | Good | View Details |
| December | 12°C / 4°C | 10°C / 1°C | 10days (125 mm) Wet | 5.9h Fair | 76% Humid | 3.1 Moderate | Fair | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 11°C / 2°C . Feb: 15°C / 6°C . Mar: 18°C / 8°C . Apr: 21°C / 11°C . May: 25°C / 16°C . Jun: 29°C / 20°C . Jul: 31°C / 22°C . Aug: 30°C / 21°C . Sep: 28°C / 19°C . Oct: 23°C / 14°C . Nov: 17°C / 8°C . Dec: 12°C / 4°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 129 mm. Feb: 134 mm. Mar: 135 mm. Apr: 112 mm. May: 110 mm. Jun: 114 mm. Jul: 118 mm. Aug: 132 mm. Sep: 97 mm. Oct: 84 mm. Nov: 81 mm. Dec: 125 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 72%. Feb: 74%. Mar: 69%. Apr: 68%. May: 72%. Jun: 74%. Jul: 76%. Aug: 78%. Sep: 72%. Oct: 70%. Nov: 70%. Dec: 76%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 18 km/h . Feb: 18 km/h . Mar: 19 km/h . Apr: 18 km/h . May: 15 km/h . Jun: 13 km/h . Jul: 11 km/h . Aug: 12 km/h . Sep: 13 km/h . Oct: 15 km/h . Nov: 16 km/h . Dec: 17 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 4. Mar: UV 6. Apr: UV 7. May: UV 7. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 7. Oct: UV 5. Nov: UV 4. Dec: UV 3.
Frequently Asked Questions
Alpharetta has a population of approximately 63.7K.
The best months to visit Alpharetta are April, May, September, October, when temperatures are pleasant and rainfall is lower.
Alpharetta receives approximately 1371mm of rainfall annually across 133 rainy days.
Alpharetta is located in United States, in the Americas region.
Alpharetta sits at an elevation of 347 m (1,138 ft) above sea level.