Tinian International Airport
Northern Mariana Islands, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Tinian International Airport, Northern Mariana Islands, USA

Warmest months (with the highest average high temperature) are June, July, August, September and October (88°F).
Months with the lowest average high temperature are January, February and March (84°F).

Months with the highest average low temperature are May, June, July, August, September, October and November (77°F).
Coldest months (with the lowest average low temperature) are February and March (73°F).

The best month for swimming (with the highest average sea temperature) is July (85.4°F).
Coldest months (with the lowest average sea temperature) are January, February and March (82°F).

Months with the longest days are May, June, July and August (Average daylight: 13h).
Months with shortest days are January, November and December (Average daylight: 11h).

Months with most sunshine are March, April, May and June (Average sunshine: 7h).
Months with least sunshine are August, September, October, November and December (Average sunshine: 5).

Months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
Months with the lowest UV index are November and December (UV index 9).