UTC Offset
UTC-04:00
Seaford, United States Snapshot 2026
Where is Seaford?
Seaford, United States
- Continent
- Americas
- Country
- United States
- City
- Seaford
- Population
- 15.3K
- Elevation
- 3 m
- Coordinates
- 40.67°, -73.49°
Seaford is a city in United States with a population of approximately 15.3K. Average temperatures range from -1°C (31°F) in January to 27°C (81°F) in July. The best time to visit is June, July, August, September, October.
Time in Seaford right now
Open full time & time zone page 15:20 20
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 Seaford
Daylight in Seaford today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 04m
Climate normals for Seaford
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Fair May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October best
Good November
Fair December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 5°C / -1°C | 0°C / -6°C | 10days (99 mm) Wet | 6.1h Fair | 69% Muggy | 2.4 Moderate | Poor | View Details |
| February | 6°C / 0°C | 2°C / -5°C | 10days (104 mm) Wet | 6.7h Fair | 71% Muggy | 3.4 Moderate | Poor | View Details |
| March | 9°C / 3°C | 5°C / -2°C | 11days (109 mm) Wet | 8.3h Good | 69% Muggy | 4.6 Moderate | Poor | View Details |
| April | 13°C / 7°C | 11°C / 3°C | 11days (112 mm) Wet | 9.1h Good | 72% Muggy | 5.4 High | Fair | View Details |
| May | 18°C / 12°C | 18°C / 10°C | 12days (110 mm) Wet | 9.8h Good | 77% Humid | 6.5 High | Good | View Details |
| June best | 23°C / 18°C | 25°C / 18°C | 10days (77 mm) Wet | 11.6h Excellent | 77% Humid | 7.1 Very High | Excellent | View Details |
| July best | 27°C / 23°C | 31°C / 24°C | 12days (111 mm) Wet | 11.9h Excellent | 79% Humid | 7.4 Very High | Excellent | View Details |
| August best | 26°C / 22°C | 29°C / 23°C | 11days (94 mm) Wet | 10.9h Excellent | 77% Humid | 6.7 High | Excellent | View Details |
| September best | 23°C / 19°C | 24°C / 18°C | 9days (105 mm) Wet | 9.1h Good | 76% Humid | 5.1 High | Excellent | View Details |
| October best | 18°C / 13°C | 17°C / 11°C | 10days (125 mm) Wet | 7.6h Good | 74% Muggy | 4.1 Moderate | Good | View Details |
| November | 12°C / 7°C | 9°C / 2°C | 9days (89 mm) Wet | 7h Good | 69% Muggy | 2.9 Moderate | Fair | View Details |
| December | 7°C / 2°C | 3°C / -3°C | 11days (127 mm) Wet | 5.7h Fair | 71% Muggy | 2.1 Moderate | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 5°C / -1°C . Feb: 6°C / 0°C . Mar: 9°C / 3°C . Apr: 13°C / 7°C . May: 18°C / 12°C . Jun: 23°C / 18°C . Jul: 27°C / 23°C . Aug: 26°C / 22°C . Sep: 23°C / 19°C . Oct: 18°C / 13°C . Nov: 12°C / 7°C . Dec: 7°C / 2°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 99 mm. Feb: 104 mm. Mar: 109 mm. Apr: 112 mm. May: 110 mm. Jun: 77 mm. Jul: 111 mm. Aug: 94 mm. Sep: 105 mm. Oct: 125 mm. Nov: 89 mm. Dec: 127 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 69%. Feb: 71%. Mar: 69%. Apr: 72%. May: 77%. Jun: 77%. Jul: 79%. Aug: 77%. Sep: 76%. Oct: 74%. Nov: 69%. Dec: 71%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 27 km/h . Feb: 26 km/h . Mar: 26 km/h . Apr: 25 km/h . May: 22 km/h . Jun: 20 km/h . Jul: 20 km/h . Aug: 19 km/h . Sep: 21 km/h . Oct: 24 km/h . Nov: 26 km/h . Dec: 26 km/h .
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 5°C . Feb: 5°C . Mar: 6°C . Apr: 9°C . May: 14°C . Jun: 18°C . Jul: 22°C . Aug: 22°C . Sep: 22°C . Oct: 18°C . Nov: 13°C . Dec: 8°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 5. Apr: UV 5. May: UV 7. Jun: UV 7. Jul: UV 7. Aug: UV 7. Sep: UV 5. Oct: UV 4. Nov: UV 3. Dec: UV 2.
Frequently Asked Questions
Seaford has a population of approximately 15.3K.
The best months to visit Seaford are June, July, August, September, October, when temperatures are pleasant and rainfall is lower.
Seaford receives approximately 1262mm of rainfall annually across 126 rainy days.
Seaford is located in United States, in the Americas region.
Seaford sits at an elevation of 3 m (10 ft) above sea level.