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 clear temperature rise, with average high-temperatures increasing from a subzero cold 30.2°F (-1°C) to a chilly 45.7°F (7.6°C). During the month of March, the temperature in Dedham falls to an average of 31.1°F (-0.5°C).Humidity
In Dedham, the average relative humidity in March is 75%.Rainfall
In Dedham, in March, during 11.6 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. Throughout the year, in Dedham, there are 130.1 rainfall days, and 27.28" (693mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Dedham. In Dedham, Iowa, in March, during 7 snowfall days, 3.35" (85mm) of snow is typically accumulated. Throughout the year, there are 44.8 snowfall days, and 19.8" (503mm) of snow is accumulated.Daylight
In March, the average length of the day is 11h and 58min.On the first day of March, sunrise is at 6:52 am and sunset at 6:10 pm CST. On the last day of the month, sunrise is at 7:02 am and sunset at 7:44 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
The average sunshine in March in Dedham is 6.1h.UV index
In March, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: A daily maximum UV index of 3 in March translates into the following instructions:
Undertake precautions - Guarding against sun damage is counselled. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the average March temperature in Dedham?
What is the average humidity in March in Dedham?
How much does it rain in Dedham in March?
How much does it snow in Dedham in March?
How many hours of daylight does Dedham have in March?
When is the sunrise / sunset in March in Dedham?
When does Daylight Saving Time (DST) start in March in Dedham?
How many hours of sunshine does Dedham have in March?
What is the UV index reading in March in Dedham?
Average temperature in March
Dedham, IA
- Average high temperature in March: 45.7°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (26.2°F).
- Average low temperature in March: 31.1°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).
Average pressure in March
Dedham, IA
- 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 (29.88"Hg).
Average wind speed in March
Dedham, IA
- Average wind speed in March: 10.7mph
The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity in March
Dedham, IA
- Average humidity in March: 75%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are April and October (69%).
Average rainfall in March
Dedham, IA
- Average rainfall in March: 1.73"
The wettest month (with the highest rainfall) is May (4.29").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in March
Dedham, IA
- Average rainfall days in March: 11.6 days
The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in March
Dedham, IA
- Average snowfall in March: 3.35"
The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Dedham, IA
- Average snowfall days in March: 7 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Dedham, IA
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in March: 6h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in March
Dedham, IA
- Average sunshine days in March: 14 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (10 days).
Average UV index in March
Dedham, IA
- Average UV index in March: 3
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in March
Dedham, IA
- Average cloud cover in March: 50
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in March
Dedham, IA
- Average visibility in March: 6mi
The months with the highest visibility are February, March, April, May, June, July, September, October, November and December (6mi).
The months with the lowest visibility are January and August (5mi).
Dedham, Iowa, USA
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