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 in Johnstown, a change in temperatures is observed, with average highs moving from a cold 42.1°F (5.6°C) to a cool 54.1°F (12.3°C). From the heights of the March heat, Johnstown records a mean nighttime low of 32.5°F (0.3°C).Humidity
The average relative humidity in March in Johnstown is 52%.Rainfall
In Johnstown, in March, during 8.6 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. Throughout the year, in Johnstown, Colorado, there are 107.4 rainfall days, and 11.3" (287mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Johnstown, in March, during 5.1 snowfall days, 3.58" (91mm) of snow is typically accumulated. Throughout the year, in Johnstown, there are 41 snowfall days, and 25.51" (648mm) of snow is accumulated.Daylight
In Johnstown, Colorado, the average length of the day in March is 11h and 59min.On the first day of March in Johnstown, sunrise is at 6:31 am and sunset at 5:51 pm MST. On the last day of the month, sunrise is at 6:43 am and sunset at 7:23 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 Johnstown, the average sunshine in March is 8.9h.UV index
In March, the average daily maximum UV index in Johnstown is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A maximum daily UV index of 3 during March morphs into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are March temperatures in Johnstown?
What is the average humidity in March in Johnstown?
How many days does it rain in March in Johnstown?
How many days does it snow in March in Johnstown?
What is the average length of the day in March in Johnstown?
When is the sunrise / sunset in March in Johnstown?
When does Daylight Saving Time (DST) start in March in Johnstown?
How long on average sun shines in March in Johnstown?
What is the UV index intensity in March in Johnstown?
Average temperature in March
Johnstown, CO
- Average high temperature in March: 54.1°F
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is December (39.4°F).
- Average low temperature in March: 32.5°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).
Average pressure in March
Johnstown, CO
- Average pressure in March: 29.99"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in March
Johnstown, CO
- Average wind speed in March: 7mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is December (5.5mph).
Average humidity in March
Johnstown, CO
- Average humidity in March: 52%
The months with the highest relative humidity are January, February and December (63%).
The months with the lowest relative humidity are August and September (42%).
Average rainfall in March
Johnstown, CO
- Average rainfall in March: 1.02"
The wettest month (with the highest rainfall) is May (2.13").
The driest months (with the least rainfall) are January and December (0.39").
Average rainfall days in March
Johnstown, CO
- Average rainfall days in March: 8.6 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is November (3.7 days).
Average snowfall in March
Johnstown, CO
- Average snowfall in March: 3.58"
The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Johnstown, CO
- Average snowfall days in March: 5.1 days
The month with the highest number of snowfall days is February (9.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in March /
Average sunshine in March
Johnstown, CO
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in March: 8h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days in March
Johnstown, CO
- Average sunshine days in March: 17.4 days
The month with the most sunshine days is January (22.4 days).
The month with the least sunshine days is July (11.4 days).
Average UV index in March
Johnstown, CO
- Average UV index in March: 3
The months with the highest UV index are 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
Johnstown, CO
- Average cloud cover in March: 25
The month with the most cloud cover is April (Cloud cover 27).
The months with the least cloud cover are June and September (Cloud cover 16).
Average visibility in March
Johnstown, CO
- 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).
Johnstown, Colorado, USA
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