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
January
Weather in January
Temperature
January, with its average high-temperature of -1.1°C (30°F) and an average low-temperature of -8.5°C (16.7°F), holds the record as the coldest month.Humidity
In January, the average relative humidity is 42%.Rainfall
The months with the least rainfall are January and December Rain falls for 0.8 days and accumulates 2mm (0.08") of rain.Snowfall
January through April, November and December are months with snowfall. In Caojiayuan, during January, snow falls for 1.9 days and regularly aggregates up to 18mm (0.71") of snow. In Caojiayuan, during the entire year, snow falls for 8.8 days and aggregates up to 90mm (3.54") of snow.Daylight
In Caojiayuan, the average length of the day in January is 9h and 56min.On the first day of January, sunrise is at 07:50 and sunset at 17:30. On the last day of the month, sunrise is at 07:41 and sunset at 17:59 CST.
Sunshine
In Caojiayuan, the average sunshine in January is 6.9h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. 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: The UV index of 2 during January translates into the following guidance:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest?
How cold is it in January?
What is the average humidity in January?
What is the driest month?
How much does it rain in January?
How much does it snow in January?
What is the average length of the day in January?
When are sunrise and sunset in January?
How long on average sun shines in January?
What are the months with the lowest UV index?
How high is the UV index in January?
Average temperature in January
Caojiayuan, China
- Average high temperature in January: -1.1°C
The warmest month (with the highest average high temperature) is July (30.6°C).
The month with the lowest average high temperature is January (-1.1°C).
- Average low temperature in January: -8.5°C
The month with the highest average low temperature is July (21.4°C).
The coldest month (with the lowest average low temperature) is January (-8.5°C).
Average pressure in January
Caojiayuan, China
- Average pressure in January: 1030.1mbar
The months with the highest atmospheric pressure are January and December (1030.1mbar).
The month with the lowest atmospheric pressure is July (1004.9mbar).
Average wind speed in January
Caojiayuan, China
- Average wind speed in January: 9.6km/h
The windiest month (with the highest average wind speed) is May (14km/h).
The calmest month (with the lowest average wind speed) is January (9.6km/h).
Average humidity in January
Caojiayuan, China
- Average humidity in January: 42%
The months with the highest relative humidity are August and September (53%).
The months with the lowest relative humidity are April and May (32%).
Average rainfall in January
Caojiayuan, China
- Average rainfall in January: 2mm
The wettest month (with the highest rainfall) is August (72mm).
The driest months (with the least rainfall) are January and December (2mm).
Average rainfall days in January
Caojiayuan, China
- Average rainfall days in January: 0.8 days
The month with the highest number of rainy days is August (13.4 days).
The month with the least rainy days is December (0.7 days).
Average snowfall in January
Caojiayuan, China
- Average snowfall in January: 18mm
The month with the highest snowfall is November (29mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Caojiayuan, China
- Average snowfall days in January: 1.9 days
The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Caojiayuan, China
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January: 6h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).
Average sunshine days in January
Caojiayuan, China
- Average sunshine days in January: 29.2 days
The month with the most sunshine days is January (29.2 days).
The month with the least sunshine days is July (15.1 days).
Average UV index in January
Caojiayuan, China
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Caojiayuan, China
- Average cloud cover in January: 22
The month with the most cloud cover is September (Cloud cover 28).
The month with the least cloud cover is December (Cloud cover 17).
Average visibility in January
Caojiayuan, China
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
