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
Belfast's January weather reaches an average high of 45.7°F (7.6°C) and an average low of 31.3°F (-0.4°C), making it the coldest month.Humidity
In Belfast, the average relative humidity in January is 76%.Rainfall
In January, in Belfast, the rain falls for 11.8 days. Throughout January, 3.31" (84mm) of precipitation is accumulated. In Belfast, during the entire year, the rain falls for 173.6 days and collects up to 39.65" (1007mm) of precipitation.Snowfall
Months with snowfall in Belfast, Tennessee, are January through April, November and December. In January, in Belfast, Tennessee, it is snowing for 1.7 days. Throughout January, 0.51" (13mm) of snow is accumulated. In Belfast, during the entire year, snow falls for 7.2 days and aggregates up to 2.28" (58mm) of snow.Daylight
In January, the average length of the day in Belfast is 10h and 5min.On the first day of the month, sunrise is at 6:55 am and sunset at 4:44 pm. On the last day of January, sunrise is at 6:47 am and sunset at 5:13 pm CST.
Sunshine
In Belfast, the average sunshine in January is 4.7h.UV index
In Belfast, the average daily maximum UV index in January is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 3 in January, converts into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What part of the year is the coldest in Belfast?
What are the temperatures in Belfast in January?
What is the average humidity in January in Belfast?
How much does it rain in Belfast in January?
How much does it snow in Belfast in January?
What is the average length of the day in January in Belfast?
When are sunrise and sunset in January in Belfast?
How long on average sun shines in January in Belfast?
What is the UV index reading in January in Belfast?
Average temperature in January
Belfast, TN
- Average high temperature in January: 45.7°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (45.7°F).
- Average low temperature in January: 31.3°F
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).
Average pressure in January
Belfast, TN
- 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 (29.97"Hg).
Average wind speed in January
Belfast, TN
- Average wind speed in January: 8.3mph
The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).
Average humidity in January
Belfast, TN
- Average humidity in January: 76%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).
Average rainfall in January
Belfast, TN
- Average rainfall in January: 3.31"
The wettest month (with the highest rainfall) is February (4.37").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days in January
Belfast, TN
- Average rainfall days in January: 11.8 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in January
Belfast, TN
- Average snowfall in January: 0.51"
The month with the highest snowfall is February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Belfast, TN
- Average snowfall days in January: 1.7 days
The month with the highest number of snowfall days is February (2.6 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
Belfast, TN
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January: 4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in January
Belfast, TN
- Average sunshine days in January: 17.2 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is July (9.9 days).
Average UV index in January
Belfast, TN
- Average UV index in January: 3
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in January
Belfast, TN
- Average cloud cover in January: 50
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in January
Belfast, TN
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Belfast, Tennessee, USA
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