Somerville, NJ Weather
Somerville, NJ climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 20's.
The warmest month of the year is July with an average maximum temperature of 84.40 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 19.10 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 22 degrees Fahrenheit, and fairly limited during winter with an average difference of 19 degrees Fahrenheit.
The annual average precipitation at Somerville is 45.93 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is July with an average rainfall of 4.81 Inches.
Weather Data
Current Conditions
|
Overcast, 48°F | Humidity: 86% | Dewpoint: 44°F |
| Wind Speed: NE 6.9 MPH (6 KT) | Heat Index: 48°F | ||
| Barometer: 30.19 in. | Wind Chill: 45°F |
Weather Forecast
 | Hi: 55°F | Today: Cloudy. A chance of rain and drizzle...Mainly this morning. Highs in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 50 percent. |
| Lo: 39°F | ||
 | Hi: 59°F | Wednesday: Mostly cloudy. Highs in the upper 50s. East winds around 5 mph. |
| Lo: 41°F | ||
 | Hi: 59°F | Thanksgiving day: Cloudy with a 40 percent chance of showers. Highs in the upper 50s. Northeast winds around 5 mph. |
| Lo: 40°F | ||
| Hi: 49°F | Friday: Rain likely. Highs in the upper 40s. Chance of rain 70 percent. |
| Lo: 35°F | ||
 | Hi: 49°F | Saturday: Partly sunny. A chance of snow in the morning. Highs in the upper 40s. Chance of snow 30 percent. |
| Lo: 31°F | ||
 | Hi: 49°F | Sunday: Mostly sunny. Highs in the upper 40s. |
| Lo: 35°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waxing Gibbous Moon | Civil Twilight: 6:24 AM EST |
Sunrise: 6:54 AM EST |
| Sunset: 4:34 PM EST |
Civil Twilight: 5:04 PM EST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 36.9 | 39.8 | 49.2 | 60.4 | 71.0 | 79.3 | 84.4 | 82.3 | 74.9 | 63.6 | 52.9 | 41.7 | 61.4 |
| Mean °F | 28.0 | 30.2 | 38.8 | 48.9 | 59.1 | 67.9 | 73.2 | 71.5 | 63.9 | 52.2 | 42.9 | 33.3 | 50.8 |
| Min °F | 19.1 | 20.6 | 28.3 | 37.3 | 47.2 | 56.5 | 61.9 | 60.7 | 52.8 | 40.7 | 32.8 | 24.8 | 40.2 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 3.68 | 2.62 | 3.79 | 3.87 | 4.23 | 3.64 | 4.81 | 4.30 | 4.25 | 3.48 | 3.68 | 3.58 | 45.93 |
