The average annual temperature for Portsmouth, New Hampshire is 10°C/50°F.
The average annual temperature for Portsmouth, New Hampshire is 10°C/50°F.
July is the hottest or warmest month in Portsmouth, New Hampshire, with an average maximum temperature of 28°C/82°F.
January is the coolest or coldest month in Portsmouth, New Hampshire, with an average minimum temperature of -8°C/18°F.
-3°C/27°F is the average temperature for Portsmouth, New Hampshire in January.
-2°C/28°F is the average temperature for Portsmouth, New Hampshire in February.
2°C/36°F is the average temperature for Portsmouth, New Hampshire in March.
8°C/46°F is the average temperature for Portsmouth, New Hampshire in April.
15°C/59°F is the average temperature for Portsmouth, New Hampshire in May.
19°C/66°F is the average temperature for Portsmouth, New Hampshire in June.
22°C/72°F is the average temperature for Portsmouth, New Hampshire in July.
21°C/70°F is the average temperature for Portsmouth, New Hampshire in August.
17°C/63°F is the average temperature for Portsmouth, New Hampshire in September.
11°C/52°F is the average temperature for Portsmouth, New Hampshire in October.
5°C/41°F is the average temperature for Portsmouth, New Hampshire in November.
1°C/34°F is the average temperature for Portsmouth, New Hampshire in December.
Average annual rainfall for Portsmouth, New Hampshire is 1,302mm (51 inches).
October is the wettest or most rainy month in Portsmouth, New Hampshire, with an average rainfall of 154mm (6 inches).
May is the driest or least rainy month in Portsmouth, New Hampshire, with an average rainfall of 83mm (3 inches).
On average, there are 89mm/4 inches of rain in January in Portsmouth, New Hampshire.
On average, there are 107mm/4 inches of rain in February in Portsmouth, New Hampshire.
On average, there are 98mm/4 inches of rain in March in Portsmouth, New Hampshire.
On average, there are 115mm/5 inches of rain in April in Portsmouth, New Hampshire.
On average, there are 83mm/3 inches of rain in May in Portsmouth, New Hampshire.
On average, there are 123mm/5 inches of rain in June in Portsmouth, New Hampshire.
On average, there are 112mm/4 inches of rain in July in Portsmouth, New Hampshire.
On average, there are 96mm/4 inches of rain in August in Portsmouth, New Hampshire.
On average, there are 98mm/4 inches of rain in September in Portsmouth, New Hampshire.
On average, there are 154mm/6 inches of rain in October in Portsmouth, New Hampshire.
On average, there are 98mm/4 inches of rain in November in Portsmouth, New Hampshire.
On average, there are 129mm/5 inches of rain in December in Portsmouth, New Hampshire.
Yes, Portsmouth, New Hampshire is further west than the prime meridian (zero degrees longitude), which means it is in the Western Hemisphere. The midpoint of Portsmouth, New Hampshire is further west than the prime meridian (zero degrees longitude) by approximately 2,098 miles (3,376km).
No, Portsmouth, New Hampshire is not further east than the prime meridian (zero degrees longitude), which means it is not in the Eastern Hemisphere.
Yes, Portsmouth, New Hampshire is further north than the equator, which means it is in the Northern Hemisphere. The midpoint of Portsmouth, New Hampshire is approximately 2,976 miles (4,790km) north of the equator.
No, Portsmouth, New Hampshire is not further south than the equator, which means it is not in the Southern Hemisphere.