Fairfield, NJ Weather
Fairfield, 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 84.30 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 18.90 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 18 degrees Fahrenheit.
The annual average precipitation at Fairfield is 51.90 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is September with an average rainfall of 5.11 Inches.
Weather Data
Weather Warnings
| Flood watch in effect from Monday afternoon through Tuesday afternoon . |
Current Conditions
|
Fair, 53°F | Humidity: 66% | Dewpoint: 42°F |
| Wind Speed: CALM | Heat Index: 53°F | ||
| Barometer: 30.03 in. | Wind Chill: 53°F |
Weather Forecast
 | Tonight: Cloudy. Lows around 50. South winds around 5 mph. | |
| Lo: 50°F | ||
 | Hi: 61°F | Monday: Light rain likely in the morning...Then rain in the afternoon. Rain May be heavy at Times in the afternoon. Highs in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 90 percent. |
| Lo: 49°F | ||
 | Hi: 60°F | Tuesday: Cloudy with a 40 percent chance of rain. Highs around 60. South winds around 5 mph...Becoming southwest in the afternoon. |
| Lo: 41°F | ||
 | Hi: 61°F | Wednesday: Mostly sunny and breezy. Highs in the lower 60s. |
| Lo: 39°F | ||
| Hi: 59°F | Thursday: Sunny. Highs in the upper 50s. |
| Lo: 35°F | ||
 | Hi: 50°F | Friday: Partly sunny with a 30 percent chance of rain showers. Highs around 50. |
| Lo: 29°F | ||
| Hi: 49°F | Saturday: Mostly sunny. Highs in the upper 40s. |
| Lo: 31°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waxing Crescent Moon | Civil Twilight: 6:31 AM EDT |
Sunrise: 6:58 AM EDT |
| Sunset: 7:10 PM EDT |
Civil Twilight: 7:37 PM EDT |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 36.3 | 39.6 | 49.2 | 60.3 | 71.1 | 79.1 | 84.3 | 82.5 | 75.0 | 64.0 | 52.7 | 41.2 | 61.3 |
| Mean °F | 27.6 | 30.1 | 38.9 | 49.1 | 59.5 | 67.9 | 73.3 | 71.3 | 63.7 | 52.4 | 43.1 | 32.8 | 50.8 |
| Min °F | 18.9 | 20.6 | 28.6 | 37.9 | 47.8 | 56.7 | 62.2 | 60.1 | 52.4 | 40.8 | 33.4 | 24.3 | 40.3 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 4.10 | 3.05 | 4.13 | 4.60 | 4.93 | 4.48 | 4.74 | 4.39 | 5.11 | 4.02 | 4.23 | 4.12 | 51.90 |
