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
In Walnut Creek, January records the lowest average temperatures, peaking at 32.5°F (0.3°C) and reaching a low of 19.4°F (-7°C).Humidity
January and February, with an average relative humidity of 85%, are the most humid months in Walnut Creek.Rainfall
The month with the least rainfall is January, when the rain falls for 6.5 days and typically collects 1.06" (27mm) of precipitation.Snowfall
January through May, November and December are months with snowfall. In Walnut Creek, during January, snow falls for 10.1 days and regularly aggregates up to 2.17" (55mm) of snow. In Walnut Creek, during the entire year, snow falls for 37.7 days and aggregates up to 9.33" (237mm) of snow.Daylight
The average length of the day in January is 9h and 40min.On the first day of January, sunrise is at 7:50 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:43 pm EST.
Sunshine
With an average of 3h of sunshine, January has the least sunshine of the year.UV index
In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In January, the maximum UV index of 2 translates into these guidelines:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
How cold is it in January?
What are the most humid months?
What is the average humidity in January?
What is the driest month?
How many days does it rain in January?
How much does it snow in Walnut Creek in January?
What is the average length of the day in January?
When are sunrise and sunset in January?
What is the month with the least sunshine?
How long on average sun shines in January?
How high is the UV index in January?
Average temperature in January
Walnut Creek, OH
- Average high temperature in January: 32.5°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in January: 19.4°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in January
Walnut Creek, OH
- Average pressure in January: 30.12"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in January
Walnut Creek, OH
- Average wind speed in January: 8.4mph
The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in January
Walnut Creek, OH
- Average humidity in January: 85%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is April (77%).
Average rainfall in January
Walnut Creek, OH
- Average rainfall in January: 1.06"
The wettest month (with the highest rainfall) is July (2.13").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in January
Walnut Creek, OH
- Average rainfall days in January: 6.5 days
The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is February (6.4 days).
Average snowfall in January
Walnut Creek, OH
- Average snowfall in January: 2.17"
The month with the highest snowfall is February (2.76").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in January
Walnut Creek, OH
- Average snowfall days in January: 10.1 days
The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Walnut Creek, OH
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January: 3h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in January
Walnut Creek, OH
- Average sunshine days in January: 17.2 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is May (11.8 days).
Average UV index in January
Walnut Creek, OH
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Walnut Creek, OH
- Average cloud cover in January: 68
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in January
Walnut Creek, OH
- Average visibility in January: 5mi
The months with the highest visibility are April, October and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and December (5mi).
Walnut Creek, Ohio, USA
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