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
With average high and low temperatures of 29.8°F (-1.2°C) and 18.5°F (-7.5°C) respectively, January is Altona's coldest month.Humidity
The months with the highest humidity in Altona are January and February, with an average relative humidity of 85%.Rainfall
January and December are months with the least rain when the rain falls for 6.8 days and typically aggregates up to 1.34" (34mm) of rain.Snowfall
Months with snowfall are January through May, October through December. In Altona, during January, snow falls for 15.1 days and regularly aggregates up to 3.19" (81mm) of snow. Throughout the year, in Altona, there are 54.1 snowfall days, and 13.43" (341mm) of snow is accumulated.Daylight
In January, the average length of the day in Altona is 9h and 36min.On the first day of January in Altona, sunrise is at 8:06 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 5:55 pm EST.
Sunshine
The month with the least sunshine in Altona is January, with an average of 3.2h of sunshine.UV index
In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In January, the maximum UV index of 2 transforms into these recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Altona?
How cold is January in Altona?
What are the most humid months in Altona?
What is the average humidity in January in Altona?
What is the driest month in Altona?
How many days does it rain in January in Altona?
How much does it snow in Altona in January?
How many hours of daylight does Altona have in January?
When are sunrise and sunset in January in Altona?
What is the month with the least sunshine in Altona?
How many hours of sunshine does Altona have in January?
How high is the UV index in January in Altona?
Average temperature in January
Altona, IN
- Average high temperature in January: 29.8°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in January: 18.5°F
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in January
Altona, IN
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Altona, IN
- Average wind speed in January: 10.4mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in January
Altona, IN
- Average humidity in January: 85%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (76%).
Average rainfall in January
Altona, IN
- Average rainfall in January: 1.34"
The wettest month (with the highest rainfall) is May (3.11").
The driest months (with the least rainfall) are January and December (1.34").
Average rainfall days in January
Altona, IN
- Average rainfall days in January: 6.8 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in January
Altona, IN
- Average snowfall in January: 3.19"
The month with the highest snowfall is February (3.27").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Altona, IN
- Average snowfall days in January: 15.1 days
The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Altona, IN
- 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: 3h 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: 3h and 12min).
Average sunshine days in January
Altona, IN
- Average sunshine days in January: 10.8 days
The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is February (9.9 days).
Average UV index in January
Altona, IN
- Average UV index in January: 2
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Altona, IN
- Average cloud cover in January: 67
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in January
Altona, IN
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, August and September (5mi).
Altona, Indiana, USA
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