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
As February transitions into March, Helena sees a rise in the average high-temperature, moving from a cool 52.7°F (11.5°C) to a comfortable 61.7°F (16.5°C). Helena's temperature in March lowers to a consistent average of 46.2°F (7.9°C) during the nights.Humidity
The months with the highest humidity are March and December, with an average relative humidity of 78%.Rainfall
In Helena, Arkansas, in March, it is raining for 11.8 days, with typically 1.42" (36mm) of accumulated precipitation. Throughout the year, in Helena, there are 123 rainfall days, and 16.02" (407mm) of precipitation is accumulated.Snowfall
In Helena, snow does not fall in March through November.Daylight
The average length of the day in March in Helena is 12h and 0min.On the first day of the month, sunrise is at 6:30 am and sunset at 5:58 pm CST. On the last day of March, in Helena, sunrise is at 6:49 am and sunset at 7:23 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 6.7h.UV index
In March, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The UV index of 4 during March translates into the following guidance:
Put precautions into practice - Protective measures against sun-induced damage are advised. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average March temperature in Helena?
What are the most humid months in Helena?
What is the average humidity in March in Helena?
How much does it rain in Helena in March?
When it does not snow in Helena?
Does it snow in Helena in March?
What is the average length of the day in March in Helena?
What time are sunrise and sunset in March in Helena?
When does Daylight Saving Time (DST) start in March in Helena?
How long on average sun shines in March in Helena?
What is the UV index intensity in March in Helena?
Average temperature in March
Helena, AR
- Average high temperature in March: 61.7°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (48°F).
- Average low temperature in March: 46.2°F
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).
Average pressure in March
Helena, AR
- Average pressure in March: 30.08"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in March
Helena, AR
- Average wind speed in March: 9.1mph
The windiest month (with the highest average wind speed) is February (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in March
Helena, AR
- Average humidity in March: 78%
The months with the highest relative humidity are March and December (78%).
The month with the lowest relative humidity is October (67%).
Average rainfall in March
Helena, AR
- Average rainfall in March: 1.42"
The wettest month (with the highest rainfall) is April (1.89").
The driest month (with the least rainfall) is September (0.67").
Average rainfall days in March
Helena, AR
- Average rainfall days in March: 11.8 days
The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is November (6.7 days).
Average snowfall in March
Helena, AR
- Average snowfall in March: 0"
The month with the highest snowfall is February (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in March
Helena, AR
- Average snowfall days in March: 0.3 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Helena, AR
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in March: 6h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in March
Helena, AR
- Average sunshine days in March: 17.7 days
The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in March
Helena, AR
- Average UV index in March: 4
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in March
Helena, AR
- Average cloud cover in March: 45
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 25).
Average visibility in March
Helena, AR
- 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, Arkansas, USA
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