March weather forecastPort O'Connor, TX
March
Weather in March
The first month of the spring, March, is a pleasant month in Port O'Connor, Texas, with an average temperature ranging between max 70.7°F (21.5°C) and min 59.5°F (15.3°C).Temperature
The arrival of March witnesses a small shift in the average high-temperature, moving from an enjoyable 64.9°F (18.3°C) in February to an agreeable 70.7°F (21.5°C). Port O'Connor reports an average nighttime low-temperature of 59.5°F (15.3°C) in March.Humidity
The months with the highest humidity are February and March, with an average relative humidity of 79%.Rainfall
In Port O'Connor, in March, during 11.6 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. In Port O'Connor, during the entire year, the rain falls for 156.1 days and collects up to 23.66" (601mm) of precipitation.Snowfall
In Port O'Connor, snow does not fall in February through December.Ocean temperature
In March, the average ocean temperature is 65.3°F (18.5°C).Note: Swimming becomes less enjoyable for most at a surface water temperature of 65.3°F (18.5°C). As the temperature decreases below 69.8°F (21°C), breathing becomes increasingly difficult.
Daylight
In Port O'Connor, the average length of the day in March is 12h and 1min.On the first day of March, sunrise is at 6:49 am and sunset at 6:26 pm CST. On the last day of the month, sunrise is at 7:15 am and sunset at 7:43 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 March, the average sunshine is 7h.UV index
In March, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 5 in March translates into the following instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Port O'Connor, TX
- Average high temperature in March: 70.7°F
The warmest month (with the highest average high temperature) is August (90.7°F).
The month with the lowest average high temperature is January (62.2°F).
- Average low temperature in March: 59.5°F
The month with the highest average low temperature is August (79.3°F).
The coldest month (with the lowest average low temperature) is January (49.6°F).
Average pressure in March
Port O'Connor, TX
- Average pressure in March: 30.03"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in March
Port O'Connor, TX
- Average wind speed in March: 10.6mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is September (8.5mph).
Average humidity in March
Port O'Connor, TX
- Average humidity in March: 79%
The months with the highest relative humidity are February and March (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall in March
Port O'Connor, TX
- Average rainfall in March: 1.5"
The wettest month (with the highest rainfall) is September (4.25").
The driest month (with the least rainfall) is February (0.87").
Average rainfall days in March
Port O'Connor, TX
- Average rainfall days in March: 11.6 days
The month with the highest number of rainy days is September (20 days).
The month with the least rainy days is January (10.8 days).
Average snowfall in March
Port O'Connor, TX
- Average snowfall in March: 0"
The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in March
Port O'Connor, TX
- Average snowfall days in March: 0 days
The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in March
Port O'Connor, TX
- Average sea temperature in March: 65.2°F
The best month for swimming (with the highest average sea temperature) is August (87°F).
The coldest months (with the lowest average sea temperature) are January and February (60.8°F).
Average daylight in March /
Average sunshine in March
Port O'Connor, TX
- 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: 7h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in March
Port O'Connor, TX
- Average sunshine days in March: 17.1 days
The month with the most sunshine days is January (17.5 days).
The month with the least sunshine days is September (8.5 days).
Average UV index in March
Port O'Connor, TX
- 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 December (UV index 3).
Average cloud cover in March
Port O'Connor, TX
- Average cloud cover in March: 44
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in March
Port O'Connor, TX
- 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).
