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Annandale, United States Snapshot 2026
Where is Annandale?
Annandale, United States
- Continent
- Americas
- Country
- United States
- City
- Annandale
- Population
- 41K
- Elevation
- 110 m
- Coordinates
- 38.83°, -77.20°
Annandale is a city in United States with a population of approximately 41K. Average temperatures range from -1°C (30°F) in January to 31°C (88°F) in July. The best time to visit is April, May, June, September, October. The city sits at an elevation of 110 m above sea level.
Time in Annandale right now
Open full time & time zone page 16:13 13
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 Annandale
Daylight in Annandale today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 52m
Climate normals for Annandale
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Fair April best
Good May best
Excellent June best
Excellent July
Fair August
Good September best
Excellent October best
Excellent November
Fair December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 6°C / -1°C | 2°C / -5°C | 10days (84 mm) Wet | 6.2h Fair | 68% Muggy | 2.6 Moderate | Poor | View Details |
| February | 9°C / 1°C | 6°C / -3°C | 10days (88 mm) Wet | 6.8h Fair | 68% Muggy | 3.4 Moderate | Poor | View Details |
| March | 14°C / 4°C | 11°C / 0°C | 9days (80 mm) Wet | 8.3h Good | 64% Muggy | 5 Moderate | Fair | View Details |
| April best | 19°C / 9°C | 18°C / 6°C | 9days (82 mm) Wet | 9.3h Good | 65% Muggy | 5.9 High | Good | View Details |
| May best | 23°C / 14°C | 24°C / 13°C | 13days (120 mm) Wet | 9.5h Good | 73% Muggy | 6.5 High | Excellent | View Details |
| June best | 28°C / 19°C | 30°C / 20°C | 11days (102 mm) Wet | 11.5h Excellent | 68% Muggy | 7.3 Very High | Excellent | View Details |
| July | 31°C / 22°C | 35°C / 25°C | 13days (137 mm) Wet | 11.9h Excellent | 71% Muggy | 7.5 Very High | Fair | View Details |
| August | 29°C / 21°C | 32°C / 23°C | 12days (106 mm) Wet | 10.6h Excellent | 74% Muggy | 6.8 High | Good | View Details |
| September best | 26°C / 18°C | 27°C / 19°C | 10days (102 mm) Wet | 8.6h Good | 74% Muggy | 5.2 High | Excellent | View Details |
| October best | 20°C / 12°C | 20°C / 11°C | 8days (76 mm) Wet | 8h Good | 72% Muggy | 4.5 Moderate | Excellent | View Details |
| November | 14°C / 5°C | 11°C / 2°C | 8days (68 mm) Wet | 7.3h Good | 68% Muggy | 3.1 Moderate | Fair | View Details |
| December | 8°C / 1°C | 5°C / -3°C | 9days (97 mm) Wet | 6h Fair | 71% Muggy | 2.3 Moderate | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 6°C / -1°C . Feb: 9°C / 1°C . Mar: 14°C / 4°C . Apr: 19°C / 9°C . May: 23°C / 14°C . Jun: 28°C / 19°C . Jul: 31°C / 22°C . Aug: 29°C / 21°C . Sep: 26°C / 18°C . Oct: 20°C / 12°C . Nov: 14°C / 5°C . Dec: 8°C / 1°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 84 mm. Feb: 88 mm. Mar: 80 mm. Apr: 82 mm. May: 120 mm. Jun: 102 mm. Jul: 137 mm. Aug: 106 mm. Sep: 102 mm. Oct: 76 mm. Nov: 68 mm. Dec: 97 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 68%. Feb: 68%. Mar: 64%. Apr: 65%. May: 73%. Jun: 68%. Jul: 71%. Aug: 74%. Sep: 74%. Oct: 72%. Nov: 68%. Dec: 71%.
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: 15 km/h . Jun: 14 km/h . Jul: 12 km/h . Aug: 12 km/h . Sep: 13 km/h . Oct: 15 km/h . Nov: 16 km/h . Dec: 16 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 3. Mar: UV 5. Apr: UV 6. May: UV 7. Jun: UV 7. Jul: UV 8. Aug: UV 7. Sep: UV 5. Oct: UV 5. Nov: UV 3. Dec: UV 2.
Frequently Asked Questions
Annandale has a population of approximately 41K.
The best months to visit Annandale are April, May, June, September, October, when temperatures are pleasant and rainfall is lower.
Annandale receives approximately 1142mm of rainfall annually across 122 rainy days.
Annandale is located in United States, in the Americas region.
Annandale sits at an elevation of 110 m (361 ft) above sea level.