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 Leighton, the lowest average temperatures are observed in January, with a high of 28.6°F (-1.9°C) and a low of 15.3°F (-9.3°C).Humidity
The average relative humidity in January in Leighton is 82%.Rainfall
January is the month with the least rainfall in Leighton. Rain falls for 5.3 days and accumulates 1.06" (27mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Leighton. In Leighton, in January, snow falls for 8.8 days, with typically accumulated 4.13" (105mm) of snow. In Leighton, during the entire year, snow falls for 32.1 days and aggregates up to 15.28" (388mm) of snow.Daylight
The average length of the day in January in Leighton is 9h and 36min.On the first day of the month, sunrise is at 7:36 am and sunset at 4:52 pm. On the last day of January, in Leighton, sunrise is at 7:23 am and sunset at 5:25 pm CST.
Sunshine
January has the least sunshine of the year, with an average of 4.2h of sunshine.UV index
January is the month with the lowest UV index in Leighton, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 1 during January leads to these instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What month is the coldest in Leighton?
How cold is January in Leighton?
What is the average humidity in January in Leighton?
What is the driest month in Leighton?
How many days does it rain in January in Leighton?
How many days does it snow in January in Leighton?
How many hours of daylight does Leighton have in January?
What time are sunrise and sunset in January in Leighton?
What is the month with the least sunshine in Leighton?
How many hours of sunshine does Leighton have in January?
What is the month with the lowest UV index in Leighton?
What is the UV index intensity in January in Leighton?
Average temperature in January
Leighton, IA
- Average high temperature in January: 28.6°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 (28.6°F).
- Average low temperature in January: 15.3°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in January
Leighton, 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
Leighton, IA
- Average wind speed in January: 10.6mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).
Average humidity in January
Leighton, IA
- Average humidity in January: 82%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall in January
Leighton, IA
- Average rainfall in January: 1.06"
The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in January
Leighton, IA
- Average rainfall days in January: 5.3 days
The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is February (5.1 days).
Average snowfall in January
Leighton, IA
- Average snowfall in January: 4.13"
The month with the highest snowfall is February (4.92").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Leighton, IA
- Average snowfall days in January: 8.8 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Leighton, 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 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in January
Leighton, IA
- Average sunshine days in January: 18.1 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is June (9 days).
Average UV index in January
Leighton, 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
Leighton, IA
- Average cloud cover in January: 54
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are August and September (Cloud cover 29).
Average visibility in January
Leighton, 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).
Leighton, Iowa, USA
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