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 Charlestown, Indiana, the lowest average temperatures are observed in January, with a high of 38.5°F (3.6°C) and a low of 25.2°F (-3.8°C).Humidity
In Charlestown, the average relative humidity in January is 78%.Rainfall
In Charlestown, Indiana, during January, the rain falls for 10.3 days and regularly aggregates up to 1.69" (43mm) of precipitation. In Charlestown, Indiana, during the entire year, the rain falls for 159.1 days and collects up to 27.13" (689mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Charlestown, during January, snow falls for 7.7 days and regularly aggregates up to 1.69" (43mm) of snow. In Charlestown, during the entire year, snow falls for 28.2 days and aggregates up to 6.85" (174mm) of snow.Daylight
In Charlestown, the average length of the day in January is 9h and 51min.On the first day of the month, sunrise is at 7:59 am and sunset at 5:32 pm. On the last day of January, in Charlestown, Indiana, sunrise is at 7:48 am and sunset at 6:03 pm EST.
Sunshine
In January, the average sunshine is 4.4h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In January, the maximum UV index of 2 suggests these recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Charlestown?
How cold is January in Charlestown?
What is the average humidity in January in Charlestown?
How many days does it rain in January in Charlestown?
How much does it snow in Charlestown in January?
How many hours of daylight does Charlestown have in January?
What time are sunrise and sunset in January in Charlestown?
How many hours of sunshine does Charlestown have in January?
What is the month with the lowest UV index in Charlestown?
How high is the UV index in January in Charlestown?
Average temperature in January
Charlestown, IN
- Average high temperature in January: 38.5°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 (38.5°F).
- Average low temperature in January: 25.2°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 (25.2°F).
Average pressure in January
Charlestown, IN
- 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
Charlestown, IN
- Average wind speed in January: 7.8mph
The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in January
Charlestown, IN
- Average humidity in January: 78%
The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are August, September and October (74%).
Average rainfall in January
Charlestown, IN
- Average rainfall in January: 1.69"
The wettest month (with the highest rainfall) is April (2.99").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days in January
Charlestown, IN
- Average rainfall days in January: 10.3 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is November (9.8 days).
Average snowfall in January
Charlestown, IN
- Average snowfall in January: 1.69"
The month with the highest snowfall is February (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Charlestown, IN
- Average snowfall days in January: 7.7 days
The month with the highest number of snowfall days is January (7.7 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
Charlestown, IN
- 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 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).
Average sunshine days in January
Charlestown, IN
- Average sunshine days in January: 14.4 days
The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is May (11.4 days).
Average UV index in January
Charlestown, IN
- 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
Charlestown, IN
- 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 29).
Average visibility in January
Charlestown, IN
- 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).
Charlestown, Indiana, USA
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