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 tends to be the coldest month, with temperatures averaging a daily high of 57.9°F (14.4°C) and a low of 41°F (5°C).Humidity
In January, the average relative humidity is 79%.Rainfall
In Hillister, during January, the rain falls for 11.4 days and regularly aggregates up to 2.56" (65mm) of precipitation. Throughout the year, in Hillister, there are 172.1 rainfall days, and 34.88" (886mm) of precipitation is accumulated.Snowfall
January, February and December are months with snowfall in Hillister. The month with the most snowfall is January, when snow falls for 0.7 days and typically aggregates up to 0.39" (10mm) of snow.Daylight
In Hillister, the average length of the day in January is 10h and 26min.On the first day of January, sunrise is at 7:14 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:52 pm CST.
Sunshine
In January, the average sunshine in Hillister is 5.1h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In January, a regular UV index of 3 translates into these guidelines:
Act with care - Obligation to protect against skin and eye damage is highlighted. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Hillister?
What are the temperatures in Hillister in January?
What is the average humidity in January in Hillister?
How many days does it rain in January in Hillister?
What is the snowiest month in Hillister?
How much does it snow in Hillister in January?
What is the average length of the day in January in Hillister?
When are sunrise and sunset in January in Hillister?
How long on average sun shines in January in Hillister?
When is the lowest UV index in Hillister?
What is the UV index reading in January in Hillister?
Average temperature in January
Hillister, TX
- Average high temperature in January: 57.9°F
The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (57.9°F).
- Average low temperature in January: 41°F
The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (41°F).
Average pressure in January
Hillister, 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 (29.93"Hg).
Average wind speed in January
Hillister, TX
- Average wind speed in January: 5.7mph
The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.4mph).
Average humidity in January
Hillister, TX
- Average humidity in January: 79%
The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are August and October (73%).
Average rainfall in January
Hillister, TX
- Average rainfall in January: 2.56"
The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is November (2.24").
Average rainfall days in January
Hillister, TX
- Average rainfall days in January: 11.4 days
The month with the highest number of rainy days is August (17.8 days).
The months with the least rainy days are January and November (11.4 days).
Average snowfall in January
Hillister, TX
- Average snowfall in January: 0.39"
The month with the highest snowfall is January (0.39").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Hillister, TX
- Average snowfall days in January: 0.7 days
The month with the highest number of snowfall days is January (0.7 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
Hillister, TX
- Average daylight in January: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in January: 5h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in January
Hillister, TX
- Average sunshine days in January: 17.5 days
The month with the most sunshine days is October (18 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in January
Hillister, 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
Hillister, TX
- Average cloud cover in January: 45
The month with the most cloud cover is February (Cloud cover 55).
The months with the least cloud cover are August and October (Cloud cover 36).
Average visibility in January
Hillister, TX
- Average visibility in January: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Hillister, Texas, USA
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