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 brings the lowest temperatures, with an average high of 37.2°F (2.9°C) and an average low of 24.3°F (-4.3°C).Humidity
In January, the average relative humidity is 79%.Rainfall
In Port Royal, during January, the rain falls for 11.3 days and regularly aggregates up to 2.48" (63mm) of precipitation. Throughout the year, there are 174.2 rainfall days, and 36.1" (917mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Port Royal. In Port Royal, in January, during 8.4 snowfall days, 1.93" (49mm) of snow is typically accumulated. In Port Royal, during the entire year, snow falls for 29.5 days and aggregates up to 8.74" (222mm) of snow.Daylight
In Port Royal, the average length of the day in January is 9h and 50min.On the first day of January, sunrise is at 7:57 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 6:00 pm EST.
Sunshine
With an average of 4.1h of sunshine, January has the least sunshine of the year.UV index
The months with the lowest UV index in Port Royal are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 2 in January translates into this advice:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
What is the coldest month in Port Royal?
How cold is it in Port Royal in January?
What is the average humidity in January in Port Royal?
How many days does it rain in January in Port Royal?
How much does it snow in Port Royal in January?
What is the average length of the day in January in Port Royal?
When is the sunrise / sunset in January in Port Royal?
What is the month with the least sunshine in Port Royal?
How many hours of sunshine does Port Royal have in January?
When is the lowest UV index in Port Royal?
How high is the UV index in January in Port Royal?
Average temperature in January
Port Royal, KY
- Average high temperature in January: 37.2°F
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (37.2°F).
- Average low temperature in January: 24.3°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in January
Port Royal, KY
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in January
Port Royal, KY
- Average wind speed in January: 8.4mph
The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).
Average humidity in January
Port Royal, KY
- Average humidity in January: 79%
The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are August, September and October (75%).
Average rainfall in January
Port Royal, KY
- Average rainfall in January: 2.48"
The wettest month (with the highest rainfall) is April (4.06").
The driest month (with the least rainfall) is September (2.13").
Average rainfall days in January
Port Royal, KY
- Average rainfall days in January: 11.3 days
The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (10.4 days).
Average snowfall in January
Port Royal, KY
- Average snowfall in January: 1.93"
The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Port Royal, KY
- Average snowfall days in January: 8.4 days
The month with the highest number of snowfall days is January (8.4 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
Port Royal, 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 30min).
- Average sunshine in January: 4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in January
Port Royal, KY
- Average sunshine days in January: 14.4 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (9.8 days).
Average UV index in January
Port Royal, 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
Port Royal, KY
- Average cloud cover in January: 58
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in January
Port Royal, KY
- Average visibility in January: 5mi
The months with the highest visibility are March, April, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, May, July and December (5mi).
Port Royal, Kentucky, USA
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