UTC Offset
UTC-04:00
Westfield, United States Snapshot 2026
Where is Westfield?
Westfield, United States
- Continent
- Americas
- Country
- United States
- City
- Westfield
- Population
- 30.5K
- Elevation
- 39 m
- Coordinates
- 40.66°, -74.35°
Westfield is a city in United States with a population of approximately 30.5K. Average temperatures range from -3°C (27°F) in January to 30°C (86°F) in July. The best time to visit is May, June, August, September, October.
Time in Westfield right now
Open full time & time zone page 06:16 16
Tuesday, June 16, 2026
IANA time zone
America/New_York
Daylight saving
DST in effect
EST / EDT
Next DST change
November 1
backward -1h
Live weather in Westfield
Daylight in Westfield today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 04m
Climate normals for Westfield
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Fair May best
Excellent June best
Excellent July
Good August best
Excellent September best
Excellent October best
Good November
Fair December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 4°C / -3°C | 0°C / -7°C | 9days (88 mm) Wet | 6h Fair | 67% Muggy | 2.3 Moderate | Poor | View Details |
| February | 7°C / -2°C | 3°C / -6°C | 9days (90 mm) Wet | 6.7h Fair | 69% Muggy | 3.4 Moderate | Poor | View Details |
| March | 11°C / 2°C | 7°C / -3°C | 10days (101 mm) Wet | 8.1h Good | 66% Muggy | 4.6 Moderate | Poor | View Details |
| April | 16°C / 7°C | 14°C / 3°C | 12days (106 mm) Wet | 8.7h Good | 67% Muggy | 5.3 High | Fair | View Details |
| May best | 21°C / 12°C | 21°C / 10°C | 12days (109 mm) Wet | 9.3h Good | 72% Muggy | 6.2 High | Excellent | View Details |
| June best | 27°C / 17°C | 28°C / 18°C | 11days (85 mm) Wet | 11.2h Excellent | 70% Muggy | 6.9 High | Excellent | View Details |
| July | 30°C / 21°C | 33°C / 24°C | 14days (129 mm) Wet | 11.5h Excellent | 73% Muggy | 7.2 Very High | Good | View Details |
| August best | 28°C / 20°C | 31°C / 22°C | 12days (102 mm) Wet | 10.3h Excellent | 73% Muggy | 6.6 High | Excellent | View Details |
| September best | 25°C / 17°C | 26°C / 17°C | 10days (97 mm) Wet | 8.7h Good | 74% Muggy | 5 Moderate | Excellent | View Details |
| October best | 19°C / 11°C | 18°C / 9°C | 9days (102 mm) Wet | 7.3h Good | 74% Muggy | 4.1 Moderate | Good | View Details |
| November | 12°C / 4°C | 9°C / 1°C | 8days (78 mm) Wet | 7h Good | 70% Muggy | 2.9 Moderate | Fair | View Details |
| December | 6°C / -1°C | 3°C / -5°C | 11days (104 mm) Wet | 5.7h Fair | 72% Muggy | 2 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 4°C / -3°C . Feb: 7°C / -2°C . Mar: 11°C / 2°C . Apr: 16°C / 7°C . May: 21°C / 12°C . Jun: 27°C / 17°C . Jul: 30°C / 21°C . Aug: 28°C / 20°C . Sep: 25°C / 17°C . Oct: 19°C / 11°C . Nov: 12°C / 4°C . Dec: 6°C / -1°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 88 mm. Feb: 90 mm. Mar: 101 mm. Apr: 106 mm. May: 109 mm. Jun: 85 mm. Jul: 129 mm. Aug: 102 mm. Sep: 97 mm. Oct: 102 mm. Nov: 78 mm. Dec: 104 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 67%. Feb: 69%. Mar: 66%. Apr: 67%. May: 72%. Jun: 70%. Jul: 73%. Aug: 73%. Sep: 74%. Oct: 74%. Nov: 70%. Dec: 72%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 19 km/h . Feb: 18 km/h . Mar: 20 km/h . Apr: 19 km/h . May: 16 km/h . Jun: 15 km/h . Jul: 14 km/h . Aug: 14 km/h . Sep: 15 km/h . Oct: 17 km/h . Nov: 18 km/h . Dec: 17 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 5. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 7. Sep: UV 5. Oct: UV 4. Nov: UV 3. Dec: UV 2.
Frequently Asked Questions
Westfield has a population of approximately 30.5K.
The best months to visit Westfield are May, June, August, September, October, when temperatures are pleasant and rainfall is lower.
Westfield receives approximately 1191mm of rainfall annually across 127 rainy days.
Westfield is located in United States, in the Americas region.
Westfield sits at an elevation of 39 m (128 ft) above sea level.