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 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
The month of January sees the lowest average temperatures, reaching 57.2°F (14°C) at the peak and 45.1°F (7.3°C) at the low.Humidity
January and March, with an average relative humidity of 73%, are the least humid months.Rainfall
January is the month with the least rainfall in Cassina Heights. Rain falls for 9.8 days and accumulates 1.38" (35mm) of precipitation.Snowfall
January and February are months with snowfall. The month with the most snowfall days is January, when snow falls for 0.3 days.Daylight
In Cassina Heights, the average length of the day in January is 10h and 17min.On the first day of January, sunrise is at 7:21 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:50 pm EST.
Sunshine
In Cassina Heights, the average sunshine in January is 5.9h.UV index
The month with the lowest UV index is January, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In January, a daily maximum UV index of 3 leads to the following instructions:
Take precautions - Protection against skin and eye damage is obliged. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
What is the coldest month in Cassina Heights?
What are the temperatures in Cassina Heights in January?
What is the least humid month in Cassina Heights?
What is the average humidity in January in Cassina Heights?
What is the driest month in Cassina Heights?
How many days does it rain in January in Cassina Heights?
What is the snowiest month in Cassina Heights?
When does it start snowing in Cassina Heights?
How many hours of daylight does Cassina Heights have in January?
When are sunrise and sunset in January in Cassina Heights?
How long on average sun shines in January in Cassina Heights?
What is the month with the lowest UV index in Cassina Heights?
What is the UV index intensity in January in Cassina Heights?
Average temperature in January
Cassina Heights, SC
- Average high temperature in January: 57.2°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (57.2°F).
- Average low temperature in January: 45.1°F
The month with the highest average low temperature is July (77.9°F).
The coldest month (with the lowest average low temperature) is January (45.1°F).
Average pressure in January
Cassina Heights, SC
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in January
Cassina Heights, SC
- Average wind speed in January: 9.3mph
The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).
Average humidity in January
Cassina Heights, SC
- Average humidity in January: 73%
The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are January and March (73%).
Average rainfall in January
Cassina Heights, SC
- Average rainfall in January: 1.38"
The wettest month (with the highest rainfall) is August (8.03").
The driest month (with the least rainfall) is January (1.38").
Average rainfall days in January
Cassina Heights, SC
- Average rainfall days in January: 9.8 days
The month with the highest number of rainy days is August (25.8 days).
The month with the least rainy days is November (8.6 days).
Average snowfall days in January
Cassina Heights, SC
- Average snowfall days in January: 0.3 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Cassina Heights, SC
- Average daylight in January: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January: 5h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in January
Cassina Heights, SC
- Average sunshine days in January: 19.3 days
The months with the most sunshine days are January and November (19.3 days).
The month with the least sunshine days is August (3 days).
Average UV index in January
Cassina Heights, SC
- Average UV index in January: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in January
Cassina Heights, SC
- Average cloud cover in January: 35
The month with the most cloud cover is December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 26).
Average visibility in January
Cassina Heights, SC
- 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).
Cassina Heights, South Carolina, USA
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