Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
Helena experiences a temperature shift with the start of March, with average high-temperatures moving from a chilly 49.5°F (9.7°C) in February to a refreshing 61.2°F (16.2°C). In March, Helena's temperature tends to fall to an average low of 41.5°F (5.3°C) during the night.Humidity
In March, the average relative humidity is 64%.Rainfall
In Helena, during March, the rain falls for 8.4 days and regularly aggregates up to 0.94" (24mm) of precipitation. In Helena, Oklahoma, during the entire year, the rain falls for 103.1 days and collects up to 18.11" (460mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Helena. In Helena, during March, snow falls for 0.8 days and regularly aggregates up to 0.94" (24mm) of snow. In Helena, during the entire year, snow falls for 8.7 days and aggregates up to 4.06" (103mm) of snow.Daylight
In Helena, the average length of the day in March is 11h and 59min.On the first day of March, sunrise is at 7:02 am and sunset at 6:28 pm CST. On the last day of the month, sunrise is at 7:19 am and sunset at 7:54 pm CDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.
Sunshine
In Helena, the average sunshine in March is 7.8h.UV index
The average daily maximum UV index in March is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 4 during March morphs into the following directions:
Ensure safety - Imperative it is to shield skin and eyes from damage. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in March in Helena?
What is the average humidity in March?
How many days does it rain in March in Helena?
How many days does it snow in March?
What is the average length of the day in March?
What time are sunrise and sunset in March?
When does Daylight Saving Time (DST) start in March?
How long on average sun shines in March?
What is the UV index reading in March?
Average temperature in March
Helena, OK
- Average high temperature in March: 61.2°F
The warmest month (with the highest average high temperature) is July (95.2°F).
The month with the lowest average high temperature is January (46.4°F).
- Average low temperature in March: 41.5°F
The month with the highest average low temperature is July (75.2°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).
Average pressure in March
Helena, OK
- Average pressure in March: 30.01"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in March
Helena, OK
- Average wind speed in March: 11.3mph
The windiest month (with the highest average wind speed) is April (11.8mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).
Average humidity in March
Helena, OK
- Average humidity in March: 64%
The month with the highest relative humidity is May (66%).
The month with the lowest relative humidity is July (54%).
Average rainfall in March
Helena, OK
- Average rainfall in March: 0.94"
The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is February (0.51").
Average rainfall days in March
Helena, OK
- Average rainfall days in March: 8.4 days
The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is December (3.6 days).
Average snowfall in March
Helena, OK
- Average snowfall in March: 0.94"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Helena, OK
- Average snowfall days in March: 0.8 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Helena, OK
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in March: 7h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in March
Helena, OK
- Average sunshine days in March: 19.8 days
The month with the most sunshine days is January (25.5 days).
The month with the least sunshine days is May (15 days).
Average UV index in March
Helena, OK
- Average UV index in March: 4
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in March
Helena, OK
- Average cloud cover in March: 33
The months with the most cloud cover are March and April (Cloud cover 33).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in March
Helena, OK
- Average visibility in March: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Helena, Oklahoma, USA
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