January weather forecast
Geneva, ID

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Weather in January

January, the same as December, in Geneva, Idaho, is another subzero cold winter month, with temperature in the range of an average high of 26.2°F (-3.2°C) and an average low of 7.9°F (-13.4°C).

Temperature

In January, Geneva experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 25.2°F (-3.8°C) in December to a still freezing cold 26.2°F (-3.2°C). During January, Geneva's temperature averages to an extreme cold 7.9°F (-13.4°C) at night.

Humidity

The months with the highest humidity are January and February, with an average relative humidity of 92%.

Rainfall

In January, the rain falls for 6 days. Throughout January, 2.17" (55mm) of precipitation is accumulated. In Geneva, during the entire year, the rain falls for 117.5 days and collects up to 20.24" (514mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. In Geneva, during January, snow falls for 19.8 days and regularly aggregates up to 18.11" (460mm) of snow. In Geneva, Idaho, during the entire year, snow falls for 116.1 days and aggregates up to 91.14" (2315mm) of snow.

Daylight

In Geneva, the average length of the day in January is 9h and 30min.
On the first day of the month, sunrise is at 7:53 am and sunset at 5:02 pm. On the last day of January, sunrise is at 7:38 am and sunset at 5:36 pm MST.

Sunshine

The month with the least sunshine is January, with an average of 4.4h of sunshine.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Geneva. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 1 in January interprets into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.

Frequently asked questions

How cold is it in January?

Geneva in January has an average high-temperature of 26.2°F (-3.2°C) and an average low-temperature of 7.9°F (-13.4°C).

What is the most humid month in Geneva?

The months with the highest humidity are January and February, with an average relative humidity of 92%.

What is the average humidity in January?

In January, the average relative humidity is 92%.

How much does it rain in Geneva in January?

In Geneva, during January, the rain falls for 6 days and regularly aggregates up to 2.17" (55mm) of precipitation.

How much does it snow in January?

In Geneva, in January, during 19.8 snowfall days, 18.11" (460mm) of snow is typically accumulated.

How many hours of daylight does Geneva have in January?

In Geneva, Idaho, the average day length in January is 9h and 30min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:53 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:36 pm MST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 4.4h of sunshine.

How long on average sun shines in January?

The average sunshine duration in January is 4.4h.

What are the months with the lowest UV index?

The months with the lowest UV index are January, November and December, with an average maximum UV index of 1.

What is the UV index reading in January?

In Geneva, the average daily maximum UV index in January is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Geneva, ID

Average temperature in January - Geneva, ID
  • Average high temperature in January: 26.2°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is December (25.2°F).

  • Average low temperature in January: 7.9°F

The month with the highest average low temperature is July (48.9°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).

Average pressure in January
Geneva, ID

Average pressure in January - Geneva, ID
  • Average pressure in January: 30.29"Hg

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in January
Geneva, ID

Average wind speed in January - Geneva, ID
  • Average wind speed in January: 4.2mph

The windiest month (with the highest average wind speed) is June (5.8mph).
The calmest months (with the lowest average wind speed) are January and December (4.2mph).

Average humidity in January
Geneva, ID

Average humidity in January - Geneva, ID
  • Average humidity in January: 92%

The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is August (42%).

Average rainfall in January
Geneva, ID

Average rainfall in January - Geneva, ID
  • Average rainfall in January: 2.17"

The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is July (0.63").

Average rainfall days in January
Geneva, ID

Average rainfall days in January - Geneva, ID
  • Average rainfall days in January: 6 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (6 days).

Average snowfall in January
Geneva, ID

Average snowfall in January - Geneva, ID
  • Average snowfall in January: 18.11"

The month with the highest snowfall is February (18.39").
The months with the least snowfall are July and August (0").

Average snowfall days in January
Geneva, ID

Average snowfall days in January - Geneva, ID
  • Average snowfall days in January: 19.8 days

The month with the highest number of snowfall days is December (21.6 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in January /
Average sunshine in January
Geneva, ID

Average daylight in January / Average sunshine in January - Geneva, ID
  • 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 6min).

  • Average sunshine in January: 4h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in January
Geneva, ID

Average sunshine days in January - Geneva, ID
  • Average sunshine days in January: 11.3 days

The month with the most sunshine days is July (18.8 days).
The month with the least sunshine days is February (6.8 days).

Average UV index in January
Geneva, ID

Average UV index in January - Geneva, ID
  • Average UV index in January: 1

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in January
Geneva, ID

Average cloud cover in January - Geneva, ID
  • Average cloud cover in January: 57

The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility in January
Geneva, ID

Average visibility in January - Geneva, ID
  • Average visibility in January: 3mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).

Geneva, Idaho, USA

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