March weather forecastAlton, FL
March
Weather in March
March, the first month of the spring in Alton, is a pleasant month, with an average temperature varying between 52.7°F (11.5°C) and 73°F (22.8°C).Temperature
A slight uplift of average high-temperatures is noted in March, with temperatures adjusting from an enjoyable 67.1°F (19.5°C) in February to an agreeable 73°F (22.8°C). Alton witnesses a consistent average low-temperature of 52.7°F (11.5°C) throughout March.Humidity
The average relative humidity in March is 71%.Rainfall
In March, the rain falls for 11.4 days. Throughout March, 1.89" (48mm) of precipitation is accumulated. Throughout the year, there are 173.6 rainfall days, and 31.3" (795mm) of precipitation is accumulated.Snowfall
In Alton, snow does not fall in January, March through December.Daylight
In Alton, the average length of the day in March is 12h and 1min.On the first day of the month, sunrise is at 6:57 am and sunset at 6:31 pm EST. On the last day of March, sunrise is at 7:21 am and sunset at 7:50 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.
Sunshine
In Alton, the average sunshine in March is 8.1h.UV index
In March, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum daily UV index of 5 during March morphs into the following directions:
Guard yourself - Avoiding sunburn is suggested. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Alton, FL
- Average high temperature in March: 73°F
The warmest months (with the highest average high temperature) are July and August (91.2°F).
The month with the lowest average high temperature is January (62.2°F).
- Average low temperature in March: 52.7°F
The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).
Average pressure in March
Alton, FL
- Average pressure in March: 30.1"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).
Average wind speed in March
Alton, FL
- Average wind speed in March: 6.5mph
The windiest months (with the highest average wind speed) are March and April (6.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in March
Alton, FL
- Average humidity in March: 71%
The months with the highest relative humidity are August, September and December (77%).
The month with the lowest relative humidity is May (70%).
Average rainfall in March
Alton, FL
- Average rainfall in March: 1.89"
The wettest month (with the highest rainfall) is August (4.57").
The driest month (with the least rainfall) is November (1.14").
Average rainfall days in March
Alton, FL
- Average rainfall days in March: 11.4 days
The month with the highest number of rainy days is August (25.5 days).
The month with the least rainy days is November (7.2 days).
Average snowfall days in March
Alton, FL
- Average snowfall days in March: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in March /
Average sunshine in March
Alton, FL
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in March: 8h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in March
Alton, FL
- Average sunshine days in March: 18.3 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is August (4.3 days).
Average UV index in March
Alton, FL
- Average UV index in March: 5
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in March
Alton, FL
- Average cloud cover in March: 34
The month with the most cloud cover is December (Cloud cover 40).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in March
Alton, FL
- Average visibility in March: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (6mi).
The month with the lowest visibility is September (5mi).





