How can I find cheap flights to Portsmouth, NH at Opodo?
Opodo combines different technologies to find the cheapest options to Portsmouth, NH based on real searches from customers in our platform. Our offers have a combination of different airlines so you can pick the flight that better suits your needs.
What is the weather like in Portsmouth, NH?
If you're looking for summer vibes, the best time to travel to Portsmouth, NH is in July, June and August, when the average temperature reaches 22.96 °C, while August, September and July are the 3 sunniest months of the year, with an average of 116.07 hours.
If you prefer colder temperatures, however, make sure you visit Portsmouth, NH during the months of January, February and March to experience an average of -3.67 °C.
For those who don't care too much about temperatures, but want to avoid getting wet in the rain, it's important to avoid travelling during January, February and March, when the average precipitation in Portsmouth, NH is 8.25 mm, while the months of January, February and March are drier, with an average of 0 mm.