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 Bartlett, the lowest temperatures are generally noted in January, averaging a high of 31.1°F (-0.5°C) and a low of 17.2°F (-8.2°C).Humidity
January is the most humid month in Bartlett, with an average relative humidity of 80%.Rainfall
In Bartlett, during January, the rain falls for 4.3 days and regularly aggregates up to 0.83" (21mm) of precipitation. Throughout the year, in Bartlett, there are 122.8 rainfall days, and 26.69" (678mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Bartlett. The month with the most snowfall is January, when snow falls for 7.2 days and typically aggregates up to 3.15" (80mm) of snow.Daylight
In January, the average length of the day in Bartlett is 9h and 38min.On the first day of January, sunrise is at 7:47 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:38 pm CST.
Sunshine
The month with the least sunshine is January, with an average of 4.6h of sunshine.UV index
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum UV index of 2 in January translates into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
What part of the year is the coldest in Bartlett?
How cold is it in Bartlett in January?
What is the most humid month in Bartlett?
What is the average humidity in January in Bartlett?
How many days does it rain in January in Bartlett?
What is the snowiest month in Bartlett?
How much does it snow in Bartlett in January?
What is the average length of the day in January in Bartlett?
When are sunrise and sunset in January in Bartlett?
What is the month with the least sunshine in Bartlett?
How long on average sun shines in January in Bartlett?
What is the month with the lowest UV index in Bartlett?
What is the UV index reading in January in Bartlett?
Average temperature in January
Bartlett, IA
- Average high temperature in January: 31.1°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (31.1°F).
- Average low temperature in January: 17.2°F
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).
Average pressure in January
Bartlett, IA
- 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 (29.86"Hg).
Average wind speed in January
Bartlett, IA
- Average wind speed in January: 9.9mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity in January
Bartlett, IA
- Average humidity in January: 80%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is October (66%).
Average rainfall in January
Bartlett, IA
- Average rainfall in January: 0.83"
The wettest month (with the highest rainfall) is June (4.33").
The driest month (with the least rainfall) is February (0.71").
Average rainfall days in January
Bartlett, IA
- Average rainfall days in January: 4.3 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is February (3.2 days).
Average snowfall in January
Bartlett, IA
- Average snowfall in January: 3.15"
The month with the highest snowfall is January (3.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Bartlett, IA
- Average snowfall days in January: 7.2 days
The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Bartlett, IA
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January: 4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in January
Bartlett, IA
- Average sunshine days in January: 19.5 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (11.8 days).
Average UV index in January
Bartlett, IA
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in January
Bartlett, IA
- Average cloud cover in January: 49
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in January
Bartlett, IA
- 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).
Bartlett, Iowa, USA
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