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Southwick, United States Snapshot 2026
Where is Southwick?
Southwick, United States
- Continent
- Americas
- Country
- United States
- City
- Southwick
- Population
- 9.4K
- Elevation
- 81 m
- Coordinates
- 42.05°, -72.77°
Southwick is a city in United States with a population of approximately 9.4K. Average temperatures range from -5°C (23°F) in January to 28°C (83°F) in July. The best time to visit is June, July, August, September, October.
Time in Southwick right now
Open full time & time zone page 17:13 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 Southwick
Daylight in Southwick today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 14m
Climate normals for Southwick
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Fair May
Good June best
Excellent July best
Good August best
Excellent September best
Excellent October best
Good November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 3°C / -5°C | -2°C / -10°C | 9days (89 mm) Wet | 6h Fair | 68% Muggy | 2.2 Moderate | Poor | View Details |
| February | 5°C / -4°C | 1°C / -9°C | 10days (84 mm) Wet | 6.8h Fair | 70% Muggy | 3.3 Moderate | Poor | View Details |
| March | 9°C / -1°C | 5°C / -5°C | 11days (98 mm) Wet | 8h Good | 66% Muggy | 4.4 Moderate | Poor | View Details |
| April | 15°C / 5°C | 12°C / 1°C | 12days (118 mm) Wet | 8.6h Good | 68% Muggy | 5.2 High | Fair | View Details |
| May | 20°C / 10°C | 20°C / 9°C | 12days (112 mm) Wet | 9.4h Good | 73% Muggy | 6.1 High | Good | View Details |
| June best | 25°C / 16°C | 27°C / 16°C | 11days (81 mm) Wet | 11h Excellent | 72% Muggy | 6.8 High | Excellent | View Details |
| July best | 28°C / 19°C | 31°C / 21°C | 13days (125 mm) Wet | 11.1h Excellent | 76% Humid | 7.1 Very High | Good | View Details |
| August best | 27°C / 18°C | 29°C / 20°C | 10days (88 mm) Wet | 10.5h Excellent | 74% Muggy | 6.3 High | Excellent | View Details |
| September best | 23°C / 15°C | 24°C / 15°C | 9days (116 mm) Wet | 8.6h Good | 76% Humid | 5.2 High | Excellent | View Details |
| October best | 17°C / 9°C | 16°C / 7°C | 10days (117 mm) Wet | 7.1h Good | 76% Humid | 3.9 Moderate | Good | View Details |
| November | 10°C / 3°C | 7°C / -1°C | 8days (82 mm) Wet | 6.6h Fair | 72% Muggy | 2.7 Moderate | Poor | View Details |
| December | 4°C / -3°C | 1°C / -7°C | 11days (118 mm) Wet | 5.5h Fair | 73% Muggy | 1.9 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 3°C / -5°C . Feb: 5°C / -4°C . Mar: 9°C / -1°C . Apr: 15°C / 5°C . May: 20°C / 10°C . Jun: 25°C / 16°C . Jul: 28°C / 19°C . Aug: 27°C / 18°C . Sep: 23°C / 15°C . Oct: 17°C / 9°C . Nov: 10°C / 3°C . Dec: 4°C / -3°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 89 mm. Feb: 84 mm. Mar: 98 mm. Apr: 118 mm. May: 112 mm. Jun: 81 mm. Jul: 125 mm. Aug: 88 mm. Sep: 116 mm. Oct: 117 mm. Nov: 82 mm. Dec: 118 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 68%. Feb: 70%. Mar: 66%. Apr: 68%. May: 73%. Jun: 72%. Jul: 76%. Aug: 74%. Sep: 76%. Oct: 76%. Nov: 72%. Dec: 73%.
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: 16 km/h . Jun: 15 km/h . Jul: 13 km/h . Aug: 13 km/h . Sep: 14 km/h . Oct: 16 km/h . Nov: 17 km/h . Dec: 17 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 6. Sep: UV 5. Oct: UV 4. Nov: UV 3. Dec: UV 2.
Frequently Asked Questions
Southwick has a population of approximately 9.4K.
The best months to visit Southwick are June, July, August, September, October, when temperatures are pleasant and rainfall is lower.
Southwick receives approximately 1228mm of rainfall annually across 126 rainy days.
Southwick is located in United States, in the Americas region.
Southwick sits at an elevation of 81 m (266 ft) above sea level.