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 Haverhill, January is the month with the lowest recorded average temperatures, measuring a high of 26.2°F (-3.2°C) and a low of 13.5°F (-10.3°C).Humidity
January is the most humid month, with an average relative humidity of 85%.Rainfall
The months with the least rainfall in Haverhill are January and February Rain falls for 2.9 days and accumulates 0.35" (9mm) of rain.Snowfall
January through May, October through December are months with snowfall in Haverhill. January is the month with the most snowfall in Haverhill, Iowa. Snow falls for 8.1 days and accumulates 1.54" (39mm) of snow.Daylight
The average length of the day in January is 9h and 32min.On the first day of January in Haverhill, Iowa, sunrise is at 7:39 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:24 pm CST.
Sunshine
January has the least sunshine of the year, with an average of 4h of sunshine.UV index
The months with the lowest UV index in Haverhill are January, February, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum UV index, 2 during January, leads to the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
What time of the year is the coldest in Haverhill?
How cold is January in Haverhill?
What is the most humid month in Haverhill?
What is the average humidity in January in Haverhill?
What is the driest month in Haverhill?
How much does it rain in Haverhill in January?
When does it snow the most in Haverhill?
How many days does it snow in January in Haverhill?
What is the average length of the day in January in Haverhill?
What time are sunrise and sunset in January in Haverhill?
What is the month with the least sunshine in Haverhill?
How long on average sun shines in January in Haverhill?
What is the month with the lowest UV index in Haverhill?
How high is the UV index in January in Haverhill?
Average temperature in January
Haverhill, IA
- Average high temperature in January: 26.2°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 (26.2°F).
- Average low temperature in January: 13.5°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure in January
Haverhill, 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
Haverhill, IA
- Average wind speed in January: 10.6mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in January
Haverhill, IA
- Average humidity in January: 85%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (71%).
Average rainfall in January
Haverhill, IA
- Average rainfall in January: 0.35"
The wettest month (with the highest rainfall) is May (1.69").
The driest months (with the least rainfall) are January and February (0.35").
Average rainfall days in January
Haverhill, IA
- Average rainfall days in January: 2.9 days
The month with the highest number of rainy days is June (14.6 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in January
Haverhill, IA
- Average snowfall in January: 1.54"
The month with the highest snowfall is January (1.54").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Haverhill, IA
- Average snowfall days in January: 8.1 days
The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Haverhill, IA
- Average daylight in January: 9h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January: 4h and 0min
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 0min).
Average sunshine days in January
Haverhill, IA
- Average sunshine days in January: 22.5 days
The month with the most sunshine days is December (22.9 days).
The month with the least sunshine days is June (12.9 days).
Average UV index in January
Haverhill, IA
- Average UV index in January: 2
The months with the highest UV index are June and July (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
Haverhill, IA
- Average cloud cover in January: 57
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in January
Haverhill, IA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Haverhill, Iowa, USA
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