UTC Offset
UTC-04:00
Riverdale, United States Snapshot 2026
Where is Riverdale?
Riverdale, United States
- Continent
- Americas
- Country
- United States
- City
- Riverdale
- Population
- 16K
- Elevation
- 282 m
- Coordinates
- 33.57°, -84.41°
Riverdale is a city in United States with a population of approximately 16K. Average temperatures range from 3°C (37°F) in January to 31°C (88°F) in July. The best time to visit is April, May, September, October. The city sits at an elevation of 282 m above sea level.
Time in Riverdale right now
Open full time & time zone page 16:40 40
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 Riverdale
Daylight in Riverdale today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 22m
Climate normals for Riverdale
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 | 12°C / 3°C | 9°C / -1°C | 10days (119 mm) Wet | 6.5h Fair | 71% Muggy | 3.5 Moderate | Poor | View Details |
| February | 16°C / 6°C | 14°C / 3°C | 10days (113 mm) Wet | 6.6h Fair | 74% Muggy | 4.4 Moderate | Fair | View Details |
| March | 19°C / 8°C | 18°C / 6°C | 11days (120 mm) Wet | 8.2h Good | 69% Muggy | 5.8 High | Good | View Details |
| April best | 22°C / 11°C | 22°C / 9°C | 8days (96 mm) Wet | 9.9h Good | 69% Muggy | 7.1 Very High | Excellent | View Details |
| May best | 26°C / 16°C | 28°C / 16°C | 11days (89 mm) Wet | 10.5h Excellent | 71% Muggy | 7.4 Very High | Excellent | View Details |
| June | 30°C / 20°C | 33°C / 22°C | 13days (95 mm) Wet | 11.3h Excellent | 72% Muggy | 8.1 Very High | Good | View Details |
| July | 31°C / 22°C | 36°C / 26°C | 17days (113 mm) Wet | 11.6h Excellent | 75% Muggy | 8.2 Very High | Poor | View Details |
| August | 30°C / 22°C | 34°C / 25°C | 15days (117 mm) Wet | 10.5h Excellent | 76% Humid | 7.6 Very High | Fair | View Details |
| September best | 29°C / 19°C | 31°C / 21°C | 8days (93 mm) Wet | 9.9h Good | 70% Muggy | 6.7 High | Excellent | View Details |
| October best | 24°C / 14°C | 24°C / 13°C | 6days (69 mm) Good | 8.7h Good | 68% Muggy | 5.3 High | Excellent | View Details |
| November | 18°C / 8°C | 16°C / 5°C | 7days (74 mm) Good | 7.4h Good | 70% Muggy | 3.9 Moderate | Good | View Details |
| December | 13°C / 5°C | 11°C / 2°C | 10days (115 mm) Wet | 5.9h Fair | 75% Muggy | 3.1 Moderate | Fair | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 12°C / 3°C . Feb: 16°C / 6°C . Mar: 19°C / 8°C . Apr: 22°C / 11°C . May: 26°C / 16°C . Jun: 30°C / 20°C . Jul: 31°C / 22°C . Aug: 30°C / 22°C . Sep: 29°C / 19°C . Oct: 24°C / 14°C . Nov: 18°C / 8°C . Dec: 13°C / 5°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 119 mm. Feb: 113 mm. Mar: 120 mm. Apr: 96 mm. May: 89 mm. Jun: 95 mm. Jul: 113 mm. Aug: 117 mm. Sep: 93 mm. Oct: 69 mm. Nov: 74 mm. Dec: 115 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 71%. Feb: 74%. Mar: 69%. Apr: 69%. May: 71%. Jun: 72%. Jul: 75%. Aug: 76%. Sep: 70%. Oct: 68%. Nov: 70%. Dec: 75%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 18 km/h . Feb: 18 km/h . Mar: 18 km/h . Apr: 17 km/h . May: 15 km/h . Jun: 13 km/h . Jul: 11 km/h . Aug: 11 km/h . Sep: 13 km/h . Oct: 15 km/h . Nov: 15 km/h . Dec: 16 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 4. 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
Riverdale has a population of approximately 16K.
The best months to visit Riverdale are April, May, September, October, when temperatures are pleasant and rainfall is lower.
Riverdale receives approximately 1213mm of rainfall annually across 126 rainy days.
Riverdale is located in United States, in the Americas region.
Riverdale sits at an elevation of 282 m (925 ft) above sea level.