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
In Heater, January records the lowest average temperatures, peaking at 41.7°F (5.4°C) and reaching a low of 28.8°F (-1.8°C).Humidity
In January, the average relative humidity in Heater, Kentucky, is 76%.Rainfall
In Heater, in January, during 5.8 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. Throughout the year, in Heater, Kentucky, there are 94.8 rainfall days, and 8.7" (221mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Heater, during January, snow falls for 3 days and regularly aggregates up to 0.2" (5mm) of snow. In Heater, during the entire year, snow falls for 11 days and aggregates up to 0.83" (21mm) of snow.Daylight
In January, the average length of the day in Heater is 9h and 57min.On the first day of January in Heater, sunrise is at 7:06 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 5:16 pm CST.
Sunshine
January and February, with an average of 4.6h of sunshine, are months with the least sunshine in Heater, Kentucky.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, the maximum UV index of 2 suggests these recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What are the coldest months in Heater?
How cold is it in Heater in January?
What is the average humidity in January in Heater?
How many days does it rain in January in Heater?
How much does it snow in Heater in January?
How many hours of daylight does Heater have in January?
What time are sunrise and sunset in January in Heater?
What are the months with the least sunshine in Heater?
How many hours of sunshine does Heater have in January?
When is the lowest UV index in Heater?
How high is the UV index in January in Heater?
Average temperature in January
Heater, KY
- Average high temperature in January: 41.7°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41.7°F).
- Average low temperature in January: 28.8°F
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure in January
Heater, KY
- Average pressure in January: 30.17"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in January
Heater, KY
- Average wind speed in January: 8.9mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is July (5.6mph).
Average humidity in January
Heater, KY
- Average humidity in January: 76%
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall in January
Heater, KY
- Average rainfall in January: 0.51"
The wettest month (with the highest rainfall) is February (1.06").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days in January
Heater, KY
- Average rainfall days in January: 5.8 days
The month with the highest number of rainy days is July (10.7 days).
The month with the least rainy days is November (5.7 days).
Average snowfall in January
Heater, KY
- Average snowfall in January: 0.2"
The month with the highest snowfall is February (0.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Heater, KY
- Average snowfall days in January: 3 days
The month with the highest number of snowfall days is February (3.1 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
Heater, KY
- Average daylight in January: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January: 4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).
Average sunshine days in January
Heater, KY
- Average sunshine days in January: 22.6 days
The month with the most sunshine days is October (23.3 days).
The month with the least sunshine days is July (15.7 days).
Average UV index in January
Heater, KY
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in January
Heater, KY
- Average cloud cover in January: 50
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 28).
Average visibility in January
Heater, KY
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Heater, Kentucky, USA
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