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 is Greenville's coldest month, registering average high temperatures of 53.6°F (12°C) and lows of 38.1°F (3.4°C).Humidity
In Greenville, Texas, the average relative humidity in January is 70%.Rainfall
January is the month with the least rainfall. Rain falls for 8.9 days and accumulates 1.77" (45mm) of precipitation.Snowfall
Months with snowfall are January through March and November. January is the first month it typically snows. Throughout January, in the average 0.7 snowfall days, it receives 0.2" (5mm) of snow. In Greenville, during the entire year, snow falls for 2.9 days and aggregates up to 1.3" (33mm) of snow.Daylight
The average length of the day in January in Greenville is 10h and 16min.On the first day of the month, sunrise is at 7:27 am and sunset at 5:28 pm. On the last day of January, in Greenville, sunrise is at 7:20 am and sunset at 5:55 pm CST.
Sunshine
In Greenville, the average sunshine in January is 5.6h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Greenville. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A typical high UV index of 3 in January suggests the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What is the coldest month in Greenville?
What are January temperatures in Greenville?
What is the average humidity in January in Greenville?
What is the driest month in Greenville?
How much does it rain in Greenville in January?
When does it start snowing in Greenville?
How many hours of daylight does Greenville have in January?
When are sunrise and sunset in January in Greenville?
How many hours of sunshine does Greenville have in January?
What is the month with the lowest UV index in Greenville?
What is the UV index reading in January in Greenville?
Average temperature in January
Greenville, TX
- Average high temperature in January: 53.6°F
The warmest month (with the highest average high temperature) is August (94.6°F).
The month with the lowest average high temperature is January (53.6°F).
- Average low temperature in January: 38.1°F
The month with the highest average low temperature is August (74.3°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).
Average pressure in January
Greenville, TX
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Greenville, TX
- Average wind speed in January: 8.7mph
The windiest month (with the highest average wind speed) is February (9.2mph).
The calmest month (with the lowest average wind speed) is September (6.4mph).
Average humidity in January
Greenville, TX
- Average humidity in January: 70%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (62%).
Average rainfall in January
Greenville, TX
- Average rainfall in January: 1.77"
The wettest month (with the highest rainfall) is October (4.29").
The driest month (with the least rainfall) is January (1.77").
Average rainfall days in January
Greenville, TX
- Average rainfall days in January: 8.9 days
The months with the highest number of rainy days are May and September (15.8 days).
The month with the least rainy days is January (8.9 days).
Average snowfall in January
Greenville, TX
- Average snowfall in January: 0.2"
The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days in January
Greenville, TX
- Average snowfall days in January: 0.7 days
The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Greenville, TX
- 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 4min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in January
Greenville, TX
- Average sunshine days in January: 20.3 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is May (13 days).
Average UV index in January
Greenville, TX
- Average UV index in January: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in January
Greenville, TX
- Average cloud cover in January: 35
The months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in January
Greenville, TX
- 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).
Greenville, Texas, USA
Weather forecast for your location
2. Allow the app to use your location
