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 55.4°F (13°C) and an average low of 38.7°F (3.7°C).Humidity
The average relative humidity in January is 63%.Rainfall
In Forest Hill, in January, during 5.8 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. In Forest Hill, Texas, during the entire year, the rain falls for 132.4 days and collects up to 25.87" (657mm) of precipitation.Snowfall
Months with snowfall are January, February, November and December. In January, in Forest Hill, it is snowing for 0.3 days. Throughout January, 0.04" (1mm) of snow is accumulated. In Forest Hill, during the entire year, snow falls for 2.7 days and aggregates up to 0.91" (23mm) of snow.Daylight
In January, the average length of the day is 10h and 17min.On the first day of the month, sunrise is at 7:31 am and sunset at 5:33 pm. On the last day of January, sunrise is at 7:24 am and sunset at 6:00 pm CST.
Sunshine
In Forest Hill, the average sunshine in January is 6.1h.UV index
The months with the lowest UV index in Forest Hill, Texas, are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 3 during January translates into the following guidance:
Exercise prevention - Precautions against solar damage are endorsed. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Forest Hill?
What is the usual temperature for Forest Hill in January?
What is the average humidity in January in Forest Hill?
How much does it rain in Forest Hill in January?
How much does it snow in Forest Hill in January?
How many hours of daylight does Forest Hill have in January?
What time are sunrise and sunset in January in Forest Hill?
How many hours of sunshine does Forest Hill have in January?
What is the month with the lowest UV index in Forest Hill?
How high is the UV index in January in Forest Hill?
Average temperature in January
Forest Hill, TX
- Average high temperature in January: 55.4°F
The warmest month (with the highest average high temperature) is August (95.7°F).
The month with the lowest average high temperature is January (55.4°F).
- Average low temperature in January: 38.7°F
The month with the highest average low temperature is August (75.9°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).
Average pressure in January
Forest Hill, 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 (29.9"Hg).
Average wind speed in January
Forest Hill, TX
- Average wind speed in January: 9.3mph
The windiest months (with the highest average wind speed) are March and April (10.3mph).
The calmest month (with the lowest average wind speed) is September (6.7mph).
Average humidity in January
Forest Hill, TX
- Average humidity in January: 63%
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (56%).
Average rainfall in January
Forest Hill, TX
- Average rainfall in January: 1.38"
The wettest month (with the highest rainfall) is October (3.35").
The driest month (with the least rainfall) is February (1.22").
Average rainfall days in January
Forest Hill, TX
- Average rainfall days in January: 5.8 days
The month with the highest number of rainy days is September (14.9 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in January
Forest Hill, TX
- Average snowfall in January: 0.04"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in January
Forest Hill, TX
- Average snowfall days in January: 0.3 days
The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Forest Hill, 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: 6h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in January
Forest Hill, TX
- Average sunshine days in January: 24.2 days
The month with the most sunshine days is January (24.2 days).
The month with the least sunshine days is September (13.2 days).
Average UV index in January
Forest Hill, TX
- Average UV index in January: 3
The months with the highest UV index are May, 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
Forest Hill, TX
- Average cloud cover in January: 29
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in January
Forest Hill, 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).
Forest Hill, Texas, USA
Weather forecast for your location
2. Allow the app to use your location