Weather in Sun Valley in January 2018

Expect -2°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Sun Valley in January. Check more long-term weather averages for Sun Valley in January before you book your next holiday to Idaho in 2018.

Key weather averages for Sun Valley in January

  • -2°C maximum daytime temperature in January in Sun Valley-2
    -2°C max day temperature
  • 4 hours of sunshine per day (44% of daylight hours) in January in Sun Valley4
    4 hours of sunshine per day
  • 13 days with some rainfall in January in Sun Valley13
    13 days with some rainfall
  • -14°C minimum night-time temperature in January in Sun Valley-14
    -14°C min night temperature
  • 9 hours of daylight per day in January in Sun Valley9
    9 hours of daylight per day
  • No heat & humidity in January in Sun Valley0
    No heat & humidity
  • 67 mm monthly rainfall in January in Sun Valley67
    67 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Sun Valley2
    2 (Low) UV index

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Sun Valley

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

Guide to Sun Valley weather in January

The average maximum daytime temperature in Sun Valley in January is a very cold -2°C (28°F). The average night-time temperature is usually a very cold -14°C (7°F). There are usually 4 hours of bright sunshine each day, which represents 44% of the 9 hours of daylight.

Expect 67mm (2.6 inches) of rainfall across the whole of January with 13 days with some rain falling. Maximum UV levels will be low (2 UV index) at midday when the skies are clear.

The weather in Sun Valley in January is represented by Sun Valley.

Sun Valley sunrise & sunset times for January 2018

Browse the sunrise & sunset times for Sun Valley in January 2018. Select a month to view Sun Valley sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st January 2018 08:11 17:11
Tuesday, 2nd January 2018 08:11 17:12
Wednesday, 3rd January 2018 08:11 17:13
Thursday, 4th January 2018 08:11 17:14
Friday, 5th January 2018 08:11 17:15
Saturday, 6th January 2018 08:11 17:16
Sunday, 7th January 2018 08:11 17:17
Monday, 8th January 2018 08:10 17:18
Tuesday, 9th January 2018 08:10 17:19
Wednesday, 10th January 2018 08:10 17:20
Thursday, 11th January 2018 08:10 17:22
Friday, 12th January 2018 08:09 17:23
Saturday, 13th January 2018 08:09 17:24
Sunday, 14th January 2018 08:08 17:25
Monday, 15th January 2018 08:08 17:26
Tuesday, 16th January 2018 08:07 17:28
Wednesday, 17th January 2018 08:07 17:29
Thursday, 18th January 2018 08:06 17:30
Friday, 19th January 2018 08:05 17:31
Saturday, 20th January 2018 08:05 17:33
Sunday, 21st January 2018 08:04 17:34
Monday, 22nd January 2018 08:03 17:35
Tuesday, 23rd January 2018 08:03 17:37
Wednesday, 24th January 2018 08:02 17:38
Thursday, 25th January 2018 08:01 17:39
Friday, 26th January 2018 08:00 17:41
Saturday, 27th January 2018 07:59 17:42
Sunday, 28th January 2018 07:58 17:43
Monday, 29th January 2018 07:57 17:45
Tuesday, 30th January 2018 07:56 17:46
Wednesday, 31st January 2018 07:55 17:47
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Sun Valley weather by month

Check Sun Valley weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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