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
March's arrival coincides with a rise in the average high-temperature, moving from February's chilly 42.8°F (6°C) to a fresh 52.5°F (11.4°C). Throughout the nights in March, Helena experiences an average low-temperature of 36.1°F (2.3°C).Humidity
In Helena, the average relative humidity in March is 78%.Rainfall
In Helena, during March, the rain falls for 12.6 days and regularly aggregates up to 1.46" (37mm) of precipitation. In Helena, during the entire year, the rain falls for 143.3 days and collects up to 17.36" (441mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In March, in Helena, it is snowing for 4.2 days. Throughout March, 0.87" (22mm) of snow is accumulated. In Helena, during the entire year, snow falls for 30.6 days and aggregates up to 5.16" (131mm) of snow.Daylight
In Helena, the average length of the day in March is 11h and 59min.On the first day of the month, sunrise is at 7:05 am and sunset at 6:28 pm EST. On the last day of March, in Helena, sunrise is at 7:20 am and sunset at 7:57 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.
Sunshine
The average sunshine in March in Helena is 6h.UV index
The average daily maximum UV index in March in Helena is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 3 in March translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Always opt for UVA and UVB-resistant sunglasses on radiant days. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Helena in March?
What is the average humidity in March in Helena?
How much does it rain in Helena in March?
How much does it snow in Helena in March?
How many hours of daylight does Helena have in March?
When 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?
How high is the UV index in March in Helena?
Average temperature in March
Helena, KY
- Average high temperature in March: 52.5°F
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (37.9°F).
- Average low temperature in March: 36.1°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure in March
Helena, KY
- Average pressure in March: 30.09"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in March
Helena, KY
- Average wind speed in March: 8mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in March
Helena, KY
- Average humidity in March: 78%
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (75%).
Average rainfall in March
Helena, KY
- Average rainfall in March: 1.46"
The wettest month (with the highest rainfall) is July (1.93").
The driest months (with the least rainfall) are January, September and October (1.06").
Average rainfall days in March
Helena, KY
- Average rainfall days in March: 12.6 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is November (8.3 days).
Average snowfall in March
Helena, KY
- Average snowfall in March: 0.87"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in March
Helena, KY
- Average snowfall days in March: 4.2 days
The month with the highest number of snowfall days is January (8.5 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, KY
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in March: 6h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in March
Helena, KY
- Average sunshine days in March: 14.8 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is February (11.4 days).
Average UV index in March
Helena, KY
- Average UV index in March: 3
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in March
Helena, KY
- Average cloud cover in March: 52
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in March
Helena, KY
- Average visibility in March: 6mi
The months with the highest visibility are March, April, June, August, October, November and December (6mi).
The months with the lowest visibility are January, February, May, July and September (5mi).
Helena, Kentucky, USA
Weather forecast for your location
2. Allow the app to use your location