How can I find cheap flights to Portsmouth - Boston, NH on the eDreams website?
At eDreams, we use clever tech to help you score the best prices for your trip to Portsmouth - Boston, NH. Our results come from real-time data from other travellers, and you can compare heaps of airlines to find the flight that suits your budget. Planning your trip with us is a breeze!
What's the weather like in Portsmouth - Boston, NH?
If you’re chasing sunshine, the best time to visit Portsmouth - Boston, NH is during July, June, and August, when the average temperature hits around 22.96 °C. These months are also the sunniest, with heaps of sunshine – around 116.07 hours a day.
For cooler weather, plan your trip for January, February, and March, when temps drop to about -3.67 °C.
Want to avoid the wet stuff? Best to skip Portsmouth - Boston, NH during January, February, and March, when rainfall peaks at around 8.25 mm. The driest months are January, February, and March, with just 0 mm of rain on average.