March weather forecastPort Saint John, FL
March
Weather in March
The first month of the spring, March, is a moderately hot month in Port Saint John, Florida, with an average temperature ranging between max 74.3°F (23.5°C) and min 61.5°F (16.4°C).Temperature
Port Saint John's March average high-temperature settles at a moderately hot 74.3°F (23.5°C), showing a near match with the preceding month. An average nighttime temperature of 61.5°F (16.4°C) is recorded during March.Humidity
With an average relative humidity of 71%, March is the least humid month.Rainfall
March is the month with the least rainfall. Rain falls for 11 days and accumulates 1.42" (36mm) of precipitation.Daylight
In Port Saint John, the average length of the day in March is 12h and 1min.On the first day of the month, sunrise is at 6:47 am and sunset at 6:23 pm EST. On the last day of March, sunrise is at 7:13 am and sunset at 7:40 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 Port Saint John, the average sunshine in March is 8.3h.UV index
The average daily maximum UV index in March is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: In March, the UV index of 6 transforms into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Port Saint John, FL
- Average high temperature in March: 74.3°F
The warmest month (with the highest average high temperature) is August (88.7°F).
The month with the lowest average high temperature is January (68.4°F).
- Average low temperature in March: 61.5°F
The month with the highest average low temperature is August (77.9°F).
The coldest month (with the lowest average low temperature) is January (56.1°F).
Average pressure in March
Port Saint John, FL
- Average pressure in March: 30.09"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).
Average wind speed in March
Port Saint John, FL
- Average wind speed in March: 8.5mph
The windiest months (with the highest average wind speed) are January and November (8.8mph).
The calmest month (with the lowest average wind speed) is July (6mph).
Average humidity in March
Port Saint John, FL
- Average humidity in March: 71%
The month with the highest relative humidity is August (79%).
The month with the lowest relative humidity is March (71%).
Average rainfall in March
Port Saint John, FL
- Average rainfall in March: 1.42"
The wettest month (with the highest rainfall) is August (6.81").
The driest month (with the least rainfall) is March (1.42").
Average rainfall days in March
Port Saint John, FL
- Average rainfall days in March: 11 days
The months with the highest number of rainy days are July and August (25.8 days).
The month with the least rainy days is February (10.8 days).
Average daylight in March /
Average sunshine in March
Port Saint John, FL
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in March: 8h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The months with the least sunshine are January, November and December (Average sunshine: 6h and 6min).
Average sunshine days in March
Port Saint John, FL
- Average sunshine days in March: 17.2 days
The months with the most sunshine days are January and March (17.2 days).
The month with the least sunshine days is August (2.3 days).
Average UV index in March
Port Saint John, FL
- Average UV index in March: 6
The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in March
Port Saint John, FL
- Average cloud cover in March: 29
The months with the most cloud cover are January, November and December (Cloud cover 35).
The month with the least cloud cover is May (Cloud cover 26).
Average visibility in March
Port Saint John, FL
- 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).
