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, recording an average high temperature of 27.1°F (-2.7°C) and a low temperature of 14.7°F (-9.6°C), is Deep River's coldest month.Humidity
The months with the highest humidity are January and July, with an average relative humidity of 84%.Rainfall
January is the month with the least rainfall in Deep River. Rain falls for 5.2 days and accumulates 1.18" (30mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Deep River. In Deep River, during January, snow falls for 10.6 days and regularly aggregates up to 4.96" (126mm) of snow. In Deep River, Iowa, during the entire year, snow falls for 39 days and aggregates up to 16.65" (423mm) of snow.Daylight
In Deep River, the average length of the day in January is 9h and 35min.On the first day of the month, sunrise is at 7:36 am and sunset at 4:49 pm. On the last day of January, in Deep River, sunrise is at 7:22 am and sunset at 5:23 pm CST.
Sunshine
The month with the least sunshine is January, with an average of 4.1h of sunshine.UV index
January is the month with the lowest UV index in Deep River, Iowa, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: During January, 1 as the daily maximum UV index converts into the following advice:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Deep River?
How cold is it in Deep River in January?
What are the most humid months in Deep River?
What is the average humidity in January in Deep River?
What is the driest month in Deep River?
How much does it rain in Deep River in January?
How much does it snow in Deep River in January?
What is the average length of the day in January in Deep River?
When are sunrise and sunset in January in Deep River?
What is the month with the least sunshine in Deep River?
How many hours of sunshine does Deep River have in January?
When is the lowest UV index in Deep River?
How high is the UV index in January in Deep River?
Average temperature in January
Deep River, IA
- Average high temperature in January: 27.1°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (27.1°F).
- Average low temperature in January: 14.7°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).
Average pressure in January
Deep River, IA
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in January
Deep River, IA
- Average wind speed in January: 10.7mph
The windiest months (with the highest average wind speed) are January and April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in January
Deep River, IA
- Average humidity in January: 84%
The months with the highest relative humidity are January and July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall in January
Deep River, IA
- Average rainfall in January: 1.18"
The wettest month (with the highest rainfall) is May (4.57").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days in January
Deep River, IA
- Average rainfall days in January: 5.2 days
The month with the highest number of rainy days is June (18.9 days).
The month with the least rainy days is February (5 days).
Average snowfall in January
Deep River, IA
- Average snowfall in January: 4.96"
The month with the highest snowfall is February (5.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Deep River, IA
- Average snowfall days in January: 10.6 days
The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Deep River, 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 12min).
- Average sunshine in January: 4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in January
Deep River, IA
- Average sunshine days in January: 16.8 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in January
Deep River, IA
- Average UV index in January: 1
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in January
Deep River, IA
- Average cloud cover in January: 56
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in January
Deep River, IA
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
Deep River, Iowa, USA
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