easeweather.com
Units
°C
°F
Fairfield
Forecast Today Tomorrow
more
California United States
Search for a location
Search
Fairfield
AkronAlbuquerqueAlexandriaAnaheimAnchorageArlingtonAtlantaAtlantic CityAuroraAustinBaltimoreBaton RougeBirminghamBostonBrooklynBuffaloCape CoralCharlotteChattanoogaChicagoCincinnatiClevelandColorado SpringsColumbusCorpus ChristiDallasDaytonDenverDes MoinesDetroitEl Paso
Fairfield
FayettevilleFort LauderdaleFort WayneFort WorthGatlinburgGrand RapidsHarrisburgHonoluluHoustonHuntsvilleIndianapolisJacksonJacksonvilleJuneauKansas CityKetchikanKey WestKnoxvilleLas VegasLexingtonLincolnLittle RockLos AngelesLouisvilleMadisonManhattanMemphisMiamiMilwaukeeMinneapolisMobileMontgomeryNashvilleNew OrleansNew York CityNewarkNorfolkOklahoma CityOmahaOrlandoPhiladelphiaPhoenixPittsburghPortlandRichmondRiversideSacramentoSalt Lake CitySan AntonioSan DiegoSan FranciscoSan JoseSavannahSeattleShreveportSkagwaySpringfieldSt. LouisSt. PetersburgTallahasseeTampaToledoTulsaTylerVancouverVirginia BeachWashingtonWichitaWinston-Salem More Locations
United States weather

Weather in Fairfield for January 2026

Your guide to Fairfield weather in January - trends and predictions

    Temperatures

  • In general, the average temperature in Fairfield at the beginning of January is 13 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 11.1 °F by the end of January.

    • Rain 🌧️

  • With an average of 2 rainy days, Fairfield experiences minimal rainfall in January.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
29
Dry days
Average rainy days
2
Rainy days
Average snowy days
0
Snow days
Average temperatures
14°/5°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
68 %
Avg humidity

Fairfield Weather January

Move between months or click on a day
December
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
11°
2
Overcast
15°
3
Moderate or heavy rain shower
12°
4
Cloudy
12°
5
Overcast
11°
6
Overcast
14°
7
Sunny
16°
8
Partly cloudy
16°
9
Partly cloudy
18°
10
Sunny
15°
11
Sunny
16°
12
Sunny
16°
13
Sunny
13°
14
Sunny
15°
15
Sunny
16°
16
Sunny
16°
17
Overcast
10°
18
Overcast
11°
19
Overcast
11°
20
Overcast
15°
21
Sunny
13°
22
Sunny
17°
23
Sunny
18°
24
Overcast
15°
25
Sunny
12°
26
Overcast
12°
27
Sunny
16°
28
Partly cloudy
12°
29
Overcast
8°
30
Overcast
10°
31
Moderate rain
8°
Select a date

You can click on date

Access Fairfield weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Got it
‹
›

Temperatures trend during January in Fairfield

See the weather trend as well as the moving average line

January weather day by day

Click on a date for more information
December February
Date Weather Temperatures Rain UV More
Jan. 1 Overcast
Overcast
 11° /6° 0 mm 3
Jan. 2 Overcast
Overcast
 15° /7° 0 mm 4
Jan. 3 Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /7° 17.4 mm 3
Jan. 4 Cloudy
Cloudy
 12° /5° 0 mm 3
Jan. 5 Overcast
Overcast
 11° /4° 0 mm 3
Jan. 6 Overcast
Overcast
 14° /6° 0 mm 3
Jan. 7 Sunny
Sunny
 16° /11° 0 mm 5
Jan. 8 Partly cloudy
Partly cloudy
 16° /8° 0 mm 5
Jan. 9 Partly cloudy
Partly cloudy
 18° /4° 0 mm 5
Jan. 10 Sunny
Sunny
 15° /6° 0 mm 5
Jan. 11 Sunny
Sunny
 16° /8° 0 mm 5
Jan. 12 Sunny
Sunny
 16° /7° 0 mm 5
Jan. 13 Sunny
Sunny
 13° /5° 0 mm 4
Jan. 14 Sunny
Sunny
 15° /4° 0 mm 5
Jan. 15 Sunny
Sunny
 16° /3° 0 mm 5
Jan. 16 Sunny
Sunny
 16° /3° 0 mm 5
Jan. 17 Overcast
Overcast
 10° /3° 0 mm 3
Jan. 18 Overcast
Overcast
 11° /5° 0 mm 3
Jan. 19 Overcast
Overcast
 11° /2° 0 mm 3
Jan. 20 Overcast
Overcast
 15° /3° 0 mm 4
Jan. 21 Sunny
Sunny
 13° /1° 0 mm 4
Jan. 22 Sunny
Sunny
 17° /3° 0 mm 5
Jan. 23 Sunny
Sunny
 18° /5° 0 mm 5
Jan. 24 Overcast
Overcast
 15° /4° 0 mm 4
Jan. 25 Sunny
Sunny
 12° /4° 0 mm 4
Jan. 26 Overcast
Overcast
 12° /5° 0 mm 3
Jan. 27 Sunny
Sunny
 16° /3° 0 mm 5
Jan. 28 Partly cloudy
Partly cloudy
 12° /2° 0 mm 4
Jan. 29 Overcast
Overcast
 8° /3° 0 mm 2
Jan. 30 Overcast
Overcast
 10° /4° 0 mm 3
Jan. 31 Moderate rain
Moderate rain
 8° /6° 11.3 mm 2
Next
Important Notice
Our weather forecast for Fairfield in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Fairfield forecast closer to your planned date for the most up-to-date weather information.

Fairfield in January - FAQ

What are the expected maximum and minimum temperatures in Fairfield during January?
During January, expect a variety of temperatures with highs around 14° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Fairfield during January?
In January, Fairfield can expect light to moderate rainfall, totaling 28.7 mm across approximately 2 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Fairfield during January?
The average wind speed in Fairfield during January is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

January rainfall patterns in Fairfield

Explore the daily rainfall trends and prepare for Fairfields January weather 💧

Quick links

More Fairfield weather pages
You are here
Location coordinates Where is Fairfield?

Get accurate weather forecasts for Fairfield, located at latitude 38.249 and longitude -122.04. Stay updated with localized weather information tailored for Fairfield.

Found a mistake?
We appreciate your attention to details. Tell us here.