Lewistown weather in May 2019

  • 17°C maximum daytime temperature in May in Lewistown17
    17°C max day temperature
  • 10 hours of sunshine per day
  • 11 days with some rainfall in May in Lewistown11
    11 days with some rainfall
  • 3°C minimum night-time temperature in May in Lewistown3
    3°C min night temperature
  • 15 hours of daylight per day in May in Lewistown15
    15 hours of daylight per day
  • No heat & humidity in May in Lewistown0
    No heat & humidity
  • 82 mm monthly rainfall in May in Lewistown82
    82 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Lewistown7
    7 (High) UV index

Going to Lewistown? Find the best month to visit Lewistown based on the weather.

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Expect 17°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Lewistown in May. Check more long-term weather averages for Lewistown in May before you book your next holiday to Montana in 2019/2020.

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More about Lewistown

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

The May weather guide for Lewistown, Montana shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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

Guide to Lewistown weather in May

The average maximum daytime temperature in Lewistown in May is a comfortable 17°C (63°F). The average night-time temperature is usually a cold 3°C (37°F). There are usually 10 hours of bright sunshine each day, which represents 64% of the 15 hours of daylight.

Expect 82mm (3.2 inches) of rainfall across the whole of May with 11 days with some rain falling. Maximum UV levels will be high (7 UV index) at midday when the skies are clear.

Lewistown sunrise & sunset times for May 2019

Browse the sunrise & sunset times for Lewistown in May 2019. Select a month to view Lewistown sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st May 2019 06:02 20:28
Thursday, 2nd May 2019 06:01 20:30
Friday, 3rd May 2019 05:59 20:31
Saturday, 4th May 2019 05:58 20:32
Sunday, 5th May 2019 05:56 20:34
Monday, 6th May 2019 05:55 20:35
Tuesday, 7th May 2019 05:53 20:36
Wednesday, 8th May 2019 05:52 20:38
Thursday, 9th May 2019 05:50 20:39
Friday, 10th May 2019 05:49 20:40
Saturday, 11th May 2019 05:48 20:42
Sunday, 12th May 2019 05:46 20:43
Monday, 13th May 2019 05:45 20:44
Tuesday, 14th May 2019 05:44 20:45
Wednesday, 15th May 2019 05:42 20:47
Thursday, 16th May 2019 05:41 20:48
Friday, 17th May 2019 05:40 20:49
Saturday, 18th May 2019 05:39 20:50
Sunday, 19th May 2019 05:38 20:52
Monday, 20th May 2019 05:37 20:53
Tuesday, 21st May 2019 05:36 20:54
Wednesday, 22nd May 2019 05:35 20:55
Thursday, 23rd May 2019 05:34 20:56
Friday, 24th May 2019 05:33 20:57
Saturday, 25th May 2019 05:32 20:58
Sunday, 26th May 2019 05:31 20:59
Monday, 27th May 2019 05:30 21:00
Tuesday, 28th May 2019 05:29 21:01
Wednesday, 29th May 2019 05:28 21:02
Thursday, 30th May 2019 05:28 21:03
Friday, 31st May 2019 05:27 21:04
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