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
The transition from February to March brings a temperature rise, with average high-temperatures increasing from a chilly 44.1°F (6.7°C) to a fresh 55°F (12.8°C). Throughout March, the nighttime temperature averages to a wintry 38.8°F (3.8°C).Humidity
In Rockwood, Illinois, the average relative humidity in March is 77%.Rainfall
In Rockwood, in March, during 10.3 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. Throughout the year, in Rockwood, there are 111.9 rainfall days, and 10.43" (265mm) of precipitation is accumulated.Snowfall
January through March, October through December are months with snowfall. March is the last month it regularly snows. During 0.8 snowfall days, in March, Rockwood aggregates 0.12" (3mm) of snow. Throughout the year, there are 10.9 snowfall days, and 1.42" (36mm) of snow is accumulated.Daylight
In March, the average length of the day in Rockwood is 11h and 59min.On the first day of March in Rockwood, sunrise is at 6:29 am and sunset at 5:52 pm CST. On the last day of the month, sunrise is at 6:44 am and sunset at 7:21 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 Rockwood, the average sunshine in March is 6.6h.UV index
The average daily maximum UV index in March in Rockwood is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 4 during March translates into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
What are March temperatures in Rockwood?
What is the average humidity in March in Rockwood?
How many days does it rain in March in Rockwood?
What is the last month it snows in Rockwood?
What is the average length of the day in March in Rockwood?
When are sunrise and sunset in March in Rockwood?
When does Daylight Saving Time (DST) start in March in Rockwood?
How many hours of sunshine does Rockwood have in March?
How high is the UV index in March in Rockwood?
Average temperature in March
Rockwood, IL
- Average high temperature in March: 55°F
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (39.4°F).
- Average low temperature in March: 38.8°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in March
Rockwood, IL
- Average pressure in March: 30.07"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in March
Rockwood, IL
- Average wind speed in March: 8.9mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity in March
Rockwood, IL
- Average humidity in March: 77%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall in March
Rockwood, IL
- Average rainfall in March: 0.87"
The wettest months (with the highest rainfall) are April and May (1.22").
The driest month (with the least rainfall) is September (0.43").
Average rainfall days in March
Rockwood, IL
- Average rainfall days in March: 10.3 days
The month with the highest number of rainy days is July (13.4 days).
The month with the least rainy days is January (5.9 days).
Average snowfall in March
Rockwood, IL
- Average snowfall in March: 0.12"
The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in March
Rockwood, IL
- Average snowfall days in March: 0.8 days
The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Rockwood, IL
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in March: 6h and 4min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).
Average sunshine days in March
Rockwood, IL
- Average sunshine days in March: 17.4 days
The month with the most sunshine days is October (21.9 days).
The month with the least sunshine days is July (13.5 days).
Average UV index in March
Rockwood, IL
- Average UV index in March: 4
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 and December (UV index 2).
Average cloud cover in March
Rockwood, IL
- Average cloud cover in March: 47
The months with the most cloud cover are January and February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in March
Rockwood, IL
- 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).
Rockwood, Illinois, USA
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