Weather in Helena in March 2018

Check the weather in Helena in March based on long-term weather averages before you book your next holiday to Montana in 2018. Expect daytime temperatures to reach 6°C with on average 7 hours of sunshine per day in Helena in March.

What is the weather like in Helena in March?
How hot is Helena in March? 6°C
How sunny is Helena in March? 7 sunshine hours/day
How wet is Helena in March? 21 mm rainfall

Weather in Helena in March

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

  • 6°C maximum daytime temperature in March in Helena6
    6°C max day temperature
  • 7 hours of sunshine per day (60% of daylight hours) in March in Helena7
    7 hours of sunshine per day
  • 10 days with some rainfall in March in Helena10
    10 days with some rainfall
  • -6°C minimum night-time temperature in March in Helena-6
    -6°C min night temperature
  • 12 hours of daylight per day in March in Helena12
    12 hours of daylight per day
  • No heat & humidity in March in Helena0
    No heat & humidity
  • 21 mm monthly rainfall in March in Helena21
    21 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in Helena3
    3 (Moderate) UV index

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

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More about Helena

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More about Helena weather in March

The average maximum daytime temperature in Helena in March is a cold 6°C (43°F). There are usually 7 hours of bright sunshine each day, which represents 60% of the 12 hours of daylight.

Expect 21mm (0.8 inches) of rainfall across the whole of March with 10 days with some rain falling. Maximum UV levels will be moderate (3 UV index) at midday when the skies are clear. The average night-time temperature is usually a very cold -6°C (21°F). The weather in Helena in March is represented by Helena.

Helena sunrise & sunset times for March 2018

Browse the sunrise & sunset times for Helena in March 2018. Select a month to view Helena sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Thursday, 1st March 2018 07:07 18:14
Friday, 2nd March 2018 07:05 18:16
Saturday, 3rd March 2018 07:04 18:17
Sunday, 4th March 2018 07:02 18:19
Monday, 5th March 2018 07:00 18:20
Tuesday, 6th March 2018 06:58 18:21
Wednesday, 7th March 2018 06:56 18:23
Thursday, 8th March 2018 06:54 18:24
Friday, 9th March 2018 06:52 18:26
Saturday, 10th March 2018 06:50 18:27
Sunday, 11th March 2018 07:48* 19:28*
Monday, 12th March 2018 07:47 19:30
Tuesday, 13th March 2018 07:45 19:31
Wednesday, 14th March 2018 07:43 19:33
Thursday, 15th March 2018 07:41 19:34
Friday, 16th March 2018 07:39 19:35
Saturday, 17th March 2018 07:37 19:37
Sunday, 18th March 2018 07:35 19:38
Monday, 19th March 2018 07:33 19:40
Tuesday, 20th March 2018 07:31 19:41
Wednesday, 21st March 2018 07:29 19:42
Thursday, 22nd March 2018 07:27 19:44
Friday, 23rd March 2018 07:25 19:45
Saturday, 24th March 2018 07:23 19:46
Sunday, 25th March 2018 07:21 19:48
Monday, 26th March 2018 07:19 19:49
Tuesday, 27th March 2018 07:17 19:51
Wednesday, 28th March 2018 07:15 19:52
Thursday, 29th March 2018 07:13 19:53
Friday, 30th March 2018 07:11 19:55
Saturday, 31st March 2018 07:09 19:56

*Daylight saving starts - Mountain Daylight Time (MDT)

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Helena weather by month

Check Helena 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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