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 March begins, there's a slight increase in the average high-temperature, moving from a freezing cold 29.8°F (-1.2°C) in February to a cold 37°F (2.8°C). The nights of March anticipate an average low-temperature of 23.7°F (-4.6°C).Humidity
In Porthill, the average relative humidity in March is 89%.Rainfall
In Porthill, during March, the rain falls for 18.8 days and regularly aggregates up to 2.52" (64mm) of precipitation. Throughout the year, there are 157.1 rainfall days, and 21.61" (549mm) of precipitation is accumulated.Snowfall
Months with snowfall in Porthill are January through April, September through December. In Porthill, Idaho, in March, snow falls for 10.3 days, with typically accumulated 5.47" (139mm) of snow. Throughout the year, there are 70.6 snowfall days, and 41.77" (1061mm) of snow is accumulated.Daylight
In Porthill, Idaho, the average length of the day in March is 11h and 56min.On the first day of March, sunrise is at 7:26 am and sunset at 6:30 pm MST. On the last day of the month, sunrise is at 7:23 am and sunset at 8:16 pm MDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from MDT to MST.
Sunshine
In Porthill, the average sunshine in March is 5.5h.UV index
In March, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In March, a daily UV index of 2 turns into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is March in Porthill?
What is the average humidity in March in Porthill?
How many days does it rain in March in Porthill?
How many days does it snow in March in Porthill?
How many hours of daylight does Porthill have in March?
When is the sunrise / sunset in March in Porthill?
When does Daylight Saving Time (DST) start in March in Porthill?
How many hours of sunshine does Porthill have in March?
What is the UV index intensity in March in Porthill?
Average temperature in March
Porthill, ID
- Average high temperature in March: 37°F
The warmest month (with the highest average high temperature) is August (76.3°F).
The month with the lowest average high temperature is December (27.3°F).
- Average low temperature in March: 23.7°F
The month with the highest average low temperature is August (47.7°F).
The coldest months (with the lowest average low temperature) are January and December (16.3°F).
Average pressure in March
Porthill, ID
- Average pressure in March: 30.03"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in March
Porthill, ID
- Average wind speed in March: 4.2mph
The windiest month (with the highest average wind speed) is June (4.3mph).
The calmest month (with the lowest average wind speed) is December (3.5mph).
Average humidity in March
Porthill, ID
- Average humidity in March: 89%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (55%).
Average rainfall in March
Porthill, ID
- Average rainfall in March: 2.52"
The wettest month (with the highest rainfall) is December (2.76").
The driest month (with the least rainfall) is August (0.43").
Average rainfall days in March
Porthill, ID
- Average rainfall days in March: 18.8 days
The month with the highest number of rainy days is April (19.7 days).
The month with the least rainy days is August (6.5 days).
Average snowfall in March
Porthill, ID
- Average snowfall in March: 5.47"
The month with the highest snowfall is January (11.02").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in March
Porthill, ID
- Average snowfall days in March: 10.3 days
The month with the highest number of snowfall days is December (17.4 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in March /
Average sunshine in March
Porthill, ID
- Average daylight in March: 11h and 5min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in March: 5h and 3min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in March
Porthill, ID
- Average sunshine days in March: 7.7 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is March (7.7 days).
Average UV index in March
Porthill, ID
- Average UV index in March: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in March
Porthill, ID
- Average cloud cover in March: 57
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in March
Porthill, ID
- Average visibility in March: 4mi
The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).
Porthill, Idaho, USA
Weather forecast for your location
2. Allow the app to use your location