Suisun City, CA Weather
Suisun City, CA climate is warm during summer when temperatures tend to be in the 70's and cold during winter when temperatures tend to be in the 40's.
The warmest month of the year is July with an average maximum temperature of 88.80 degrees Fahrenheit, while the coldest month of the year is December with an average minimum temperature of 36.90 degrees Fahrenheit.
Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 32 degrees Fahrenheit, and fairly limited during winter with an average difference of 19 degrees Fahrenheit.
The annual average precipitation at Suisun City is 23.46 Inches. Winter months tend to be wetter than summer months. The wettest month of the year is January with an average rainfall of 5.04 Inches.
Weather Data
Current Conditions
|
Fog, 33°F | Humidity: 94% | Dewpoint: 32°F |
| Wind Speed: CALM | Heat Index: 33°F | ||
| Barometer: 30.20 in. | Wind Chill: 33°F |
Weather Forecast
| Hi: 63°F | Today: Patchy fog in the morning. Sunny. Highs around 63. Light winds. |
| Lo: 40°F | ||
| Hi: 64°F | Wednesday: Patchy fog in the morning. Sunny. Highs around 64. North winds 5 to 10 mph. |
| Lo: 40°F | ||
 | Hi: 63°F | Thanksgiving day: Mostly sunny. Highs 60 to 65. Light winds. |
| Lo: 43°F | ||
| Hi: 59°F | Friday: Mostly sunny. Highs around 59. |
| Lo: 40°F | ||
| Hi: 61°F | Saturday: Clear. Lows 35 to 43. Highs 57 to 63. |
| Lo: 40°F | ||
| Hi: 61°F | Sunday: Clear. Lows 35 to 43. Highs 57 to 63. |
| Lo: 40°F | ||
| Hi: 61°F | Monday: Clear. Lows 35 to 43. Highs 57 to 63. |
| Lo: 40°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waxing Gibbous Moon | Civil Twilight: 6:29 AM PST |
Sunrise: 6:58 AM PST |
| Sunset: 4:50 PM PST |
Civil Twilight: 5:19 PM PST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 54.7 | 61.2 | 65.6 | 71.4 | 78.1 | 84.7 | 88.8 | 88.7 | 86.3 | 78.3 | 64.8 | 55.6 | 73.2 |
| Mean °F | 46.1 | 51.1 | 54.8 | 58.9 | 64.4 | 69.4 | 72.6 | 72.6 | 70.4 | 64.1 | 53.9 | 46.3 | 60.4 |
| Min °F | 37.5 | 40.9 | 43.9 | 46.3 | 50.6 | 54.1 | 56.4 | 56.5 | 54.5 | 49.9 | 42.9 | 36.9 | 47.5 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 5.04 | 4.57 | 3.59 | 1.12 | 0.64 | 0.16 | 0.03 | 0.05 | 0.30 | 1.24 | 3.08 | 3.64 | 23.46 |
