March weather forecastTinian International Airport, Northern Mariana Islands, USA
March
Weather in March
March manifests warmer temperatures than its preceding months, offering pleasant weather conditions. The weather sees a light increase in rainfall, with an average of 3.2" (81mm) over 20 days. Despite the rise in rainfall, the sun brightens the region for slightly longer hours in the day. Walking by the pier, or taking a boat ride on the sea can be explored without apprehension. The UV index, at the season's peak, suggests protective measures for all, more so for those vulnerable to sunburn.Temperature
In Tinian International Airport, the coldest period comes during January through March, when the average high-temperature touches 84.2°F (29°C).Rainfall
In Tinian International Airport, in March, it is raining for 20 days, with typically 3.23" (82mm) of accumulated precipitation. In Tinian International Airport, Northern Mariana Islands, during the entire year, the rain falls for 247 days and collects up to 79.21" (2012mm) of precipitation.Ocean temperature
January through March, with an average ocean temperature of 82°F (27.8°C), are months with the coldest seawater.Note: Between the temperatures of 77°F (25°C) and 84.2°F (29°C), water is considered very warm, providing pleasure in water activities without discomfort over lengthy periods.
Daylight
The average length of the day in March is 12h and 3min.On the first day of the month, sunrise is at 6:34 am and sunset at 6:25 pm. On the last day of March, sunrise is at 6:13 am and sunset at 6:29 pm ChST.
Sunshine
The months with the most sunshine are March through June, with an average of 7h of sunshine.UV index
The months with the highest UV index are February through September, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an ultimate health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index, 12 during March, leads to the following recommendations:
Take all necessary precautions, as unprotected skin can burn in minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days. A sunscreen with at least SPF 30 should be used liberally and reapplied frequently on cloudy days, especially after swimming or an outdoor workout. Attention! UV radiation is markedly stronger with water and sand reflections.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Tinian International Airport, Northern Mariana Islands, USA
- Average high temperature in March: 84°F
The warmest months (with the highest average high temperature) are June, July, August, September and October (88°F).
The months with the lowest average high temperature are January, February and March (84°F).
- Average low temperature in March: 73°F
The months with the highest average low temperature are May, June, July, August, September, October and November (77°F).
The coldest months (with the lowest average low temperature) are February and March (73°F).
Average rainfall in March
Tinian International Airport, Northern Mariana Islands, USA
- Average rainfall in March: 3.2"
The wettest month (with the highest rainfall) is September (12.8").
The driest month (with the least rainfall) is February (2.9").
Average rainfall days in March
Tinian International Airport, Northern Mariana Islands, USA
- Average rainfall days in March: 20 days
The month with the highest number of rainy days is August (23 days).
The month with the least rainy days is April (18 days).
Average sea temperature in March
Tinian International Airport, Northern Mariana Islands, USA
- Average sea temperature in March: 82°F
The best month for swimming (with the highest average sea temperature) is July (85.4°F).
The coldest months (with the lowest average sea temperature) are January, February and March (82°F).
Average daylight in March /
Average sunshine in March
Tinian International Airport, Northern Mariana Islands, USA
- Average daylight in March: 12h and 6min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in March: 7h
The months with the most sunshine are March, April, May and June (Average sunshine: 7h).
The months with the least sunshine are August, September, October, November and December (Average sunshine: 5h).
Average UV index in March
Tinian International Airport, Northern Mariana Islands, USA
- Average UV index in March: 12
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The months with the lowest UV index are November and December (UV index 9).





