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 is marked by a significant increase, with the average high-temperature advancing from a subzero cold 27.1°F (-2.7°C) in February to a cold 42.3°F (5.7°C). Throughout the nights in March, Garnavillo experiences an average low-temperature of 27.9°F (-2.3°C).Humidity
In March, the average relative humidity is 80%.Rainfall
In March, the rain falls for 11.3 days. Throughout March, 1.81" (46mm) of precipitation is accumulated. Throughout the year, there are 138 rainfall days, and 29.21" (742mm) of precipitation is accumulated.Snowfall
Months with snowfall in Garnavillo are January through May, October through December. In Garnavillo, during March, snow falls for 7.8 days and regularly aggregates up to 2.8" (71mm) of snow. Throughout the year, there are 48.5 snowfall days, and 19.76" (502mm) of snow is accumulated.Daylight
In Garnavillo, the average length of the day in March is 11h and 58min.On the first day of the month, sunrise is at 6:39 am and sunset at 5:54 pm CST. On the last day of March, sunrise is at 6:47 am and sunset at 7:30 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 is 6h.UV index
The average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high UV index of 2 in March translates into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold during March?
What is the average humidity in March?
How many days does it rain in March?
How many days does it snow in March?
How many hours of daylight does Garnavillo have in March?
What time are sunrise and sunset in March?
When does Daylight Saving Time (DST) start in March in Garnavillo?
How many hours of sunshine does Garnavillo have in March?
How high is the UV index in March?
Average temperature in March
Garnavillo, IA
- Average high temperature in March: 42.3°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (23.5°F).
- Average low temperature in March: 27.9°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).
Average pressure in March
Garnavillo, IA
- Average pressure in March: 30.08"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in March
Garnavillo, IA
- Average wind speed in March: 9.8mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in March
Garnavillo, IA
- Average humidity in March: 80%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is October (75%).
Average rainfall in March
Garnavillo, IA
- Average rainfall in March: 1.81"
The wettest month (with the highest rainfall) is June (4.25").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days in March
Garnavillo, IA
- Average rainfall days in March: 11.3 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is February (3.6 days).
Average snowfall in March
Garnavillo, IA
- Average snowfall in March: 2.8"
The month with the highest snowfall is January (5.04").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Garnavillo, IA
- Average snowfall days in March: 7.8 days
The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Garnavillo, IA
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in March: 6h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in March
Garnavillo, IA
- Average sunshine days in March: 14.3 days
The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is June (8.9 days).
Average UV index in March
Garnavillo, IA
- Average UV index in March: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in March
Garnavillo, IA
- Average cloud cover in March: 52
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in March
Garnavillo, IA
- Average visibility in March: 6mi
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
Garnavillo, Iowa, USA
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