Weather in Keystone in October 2017

Expect 16°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Keystone in October. Check more long-term weather averages for Keystone in October before you book your next holiday to South Dakota in 2017.

Key weather averages for Keystone in October

  • 16°C maximum daytime temperature in October in Keystone16
    16°C max day temperature
  • 7 hours of sunshine per day (65% of daylight hours) in October in Keystone7
    7 hours of sunshine per day
  • 6 days with some rainfall in October in Keystone6
    6 days with some rainfall
  • 1°C minimum night-time temperature in October in Keystone1
    1°C min night temperature
  • 11 hours of daylight per day in October in Keystone11
    11 hours of daylight per day
  • No heat & humidity in October in Keystone0
    No heat & humidity
  • 25 mm monthly rainfall in October in Keystone25
    25 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Keystone3
    3 (Moderate) 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 Keystone

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Guide to Keystone weather in October

The average maximum daytime temperature in Keystone in October is a comfortable 16°C (61°F). The average night-time temperature is usually a cold 1°C (34°F). There are usually 7 hours of bright sunshine each day, which represents 65% of the 11 hours of daylight.

Expect 25mm (1.0 inches) of rainfall across the whole of October with 6 days with some rain falling. Maximum UV levels will be moderate (3 UV index) at midday when the skies are clear.

The weather in Keystone in October is represented by Keystone.

Keystone sunrise & sunset times for October 2017

Browse the sunrise & sunset times for Keystone in October 2017. Select a month to view Keystone sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st October 2017 06:52 18:34
Monday, 2nd October 2017 06:53 18:32
Tuesday, 3rd October 2017 06:54 18:30
Wednesday, 4th October 2017 06:55 18:29
Thursday, 5th October 2017 06:56 18:27
Friday, 6th October 2017 06:58 18:25
Saturday, 7th October 2017 06:59 18:23
Sunday, 8th October 2017 07:00 18:21
Monday, 9th October 2017 07:01 18:20
Tuesday, 10th October 2017 07:02 18:18
Wednesday, 11th October 2017 07:04 18:16
Thursday, 12th October 2017 07:05 18:14
Friday, 13th October 2017 07:06 18:13
Saturday, 14th October 2017 07:07 18:11
Sunday, 15th October 2017 07:09 18:09
Monday, 16th October 2017 07:10 18:08
Tuesday, 17th October 2017 07:11 18:06
Wednesday, 18th October 2017 07:12 18:04
Thursday, 19th October 2017 07:14 18:03
Friday, 20th October 2017 07:15 18:01
Saturday, 21st October 2017 07:16 18:00
Sunday, 22nd October 2017 07:17 17:58
Monday, 23rd October 2017 07:19 17:57
Tuesday, 24th October 2017 07:20 17:55
Wednesday, 25th October 2017 07:21 17:54
Thursday, 26th October 2017 07:23 17:52
Friday, 27th October 2017 07:24 17:51
Saturday, 28th October 2017 07:25 17:49
Sunday, 29th October 2017 07:26 17:48
Monday, 30th October 2017 07:28 17:46
Tuesday, 31st October 2017 07:29 17:45
  • Save an extra 10% on monthly car rentals in the USA
  • Book with the Dollar Rent A Car promo code
  • Travel before 31st December 2017 (inclusive)
Show discount code ******140

Expires at 23:59 on Sunday 31st December 2017

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Keystone weather by month

Check Keystone 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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