Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January, with average temperatures reaching a high of 39.9°F (4.4°C) and a low of 27°F (-2.8°C), is the coldest month.Humidity
The average relative humidity in January is 78%.Rainfall
In January, in Fairfield, the rain falls for 9.4 days. Throughout January, 2.4" (61mm) of precipitation is accumulated. In Fairfield, during the entire year, the rain falls for 162.7 days and collects up to 34.02" (864mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In January, it is snowing for 7.8 days. Throughout January, 1.65" (42mm) of snow is accumulated. Throughout the year, there are 26.7 snowfall days, and 7.4" (188mm) of snow is accumulated.Daylight
In January, the average length of the day is 9h and 53min.On the first day of January in Fairfield, sunrise is at 7:57 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 6:03 pm EST.
Sunshine
January and December, with an average of 4.4h of sunshine, are months with the least sunshine in Fairfield.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Fairfield. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high daily UV index of 2 during January translates into the following directions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What are the coldest months in Fairfield?
Is it cold in Fairfield during January?
What is the average humidity in January in Fairfield?
How much does it rain in Fairfield in January?
How much does it snow in Fairfield in January?
How many hours of daylight does Fairfield have in January?
When is the sunrise / sunset in January in Fairfield?
What is the month with the least sunshine in Fairfield?
How long on average sun shines in January in Fairfield?
When is the lowest UV index in Fairfield?
What is the UV index reading in January in Fairfield?
Average temperature in January
Fairfield, KY
- Average high temperature in January: 39.9°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (39.9°F).
- Average low temperature in January: 27°F
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (27°F).
Average pressure in January
Fairfield, KY
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in January
Fairfield, KY
- Average wind speed in January: 8.2mph
The windiest months (with the highest average wind speed) are January and February (8.2mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).
Average humidity in January
Fairfield, KY
- Average humidity in January: 78%
The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (74%).
Average rainfall in January
Fairfield, KY
- Average rainfall in January: 2.4"
The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is September (2.09").
Average rainfall days in January
Fairfield, KY
- Average rainfall days in January: 9.4 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (9.4 days).
Average snowfall in January
Fairfield, KY
- Average snowfall in January: 1.65"
The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Fairfield, KY
- Average snowfall days in January: 7.8 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Fairfield, KY
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 4h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).
Average sunshine days in January
Fairfield, KY
- Average sunshine days in January: 13.7 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (11.1 days).
Average UV index in January
Fairfield, KY
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Fairfield, KY
- Average cloud cover in January: 57
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in January
Fairfield, KY
- Average visibility in January: 5mi
The months with the highest visibility are March, April, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and May (5mi).
Fairfield, Kentucky, USA
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