Exeter (NH) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Exeter.
Climate overview of Exeter
Exeter, New Hampshire, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 28°C (82°F) in July, while winters cool to 1°C (34°F) in January.
Rain/snowfall is high, totalling around 1292 mm (51 in) per year. June is the wettest month and January the driest. The most sunshine falls in July, with an average of 9.8 hours of daily sunshine.
Exeter Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Exeter — and find the best time to visit.
Monthly Temperature in Exeter
Depending on the time of the year, temperatures range from comfortable to very cold in Exeter. Average maximum daytime temperatures range from a comfortable 28°C (82°F) in July, the warmest time of the year, to a very cold 1°C (34°F) during cooler months like January.
At night, you can expect temperatures ranging from 16°C (61°F) in July to around -9°C (16°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Exeter
Exeter has a relatively rain/snowy climate with high precipitation levels, averaging 1292 mm (51 in) of rain/snowfall annually. Year-round, Exeter has a balanced climate with minimal variation in precipitation. The difference between the wettest month, June, with 135 mm (5.3 in), and the driest month, January, with 86 mm (3.4 in), is minimal. For more details, please visit our Exeter Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Exeter
Seasonal changes in sunshine hours are quite dramatic in Exeter. While July receives considerable daily sunshine with up to 9.8 hours, November marks the darkest time of the year, where sunshine is scarce with only 4.2 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Exeter by Month
The relative humidity is high throughout the year in Exeter.
The city experiences its highest humidity in September, reaching 76%. In April, the humidity drops to its lowest level at 62%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Exeter
Rainfall during this time ranges from 89 mm (3.5 in) in September to 135 mm (5.3 in) in June. This means you can expect a mix of sunny days and occasional showers. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
Frequently asked questions about the climate in Exeter
What is the best time to visit Exeter?
September typically offers the most optimal weather in Exeter. In contrast, January, February, March and December tend to have less optimal conditions.
What temperatures can I expect in Exeter?
Daytime highs range from 1°C (34°F) in January to 28°C (82°F) in July. Nighttime lows range from -9°C (16°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Exeter get?
Annual rainfall is around 1292 mm (51 in). June is the wettest month with 135 mm (5.3 in), while January is the driest with 86 mm (3.4 in).
How sunny is Exeter?
Exeter receives around 2,512 hours of sunshine per year. July is the sunniest month with 295 hours, while November is the cloudiest with just 127 hours. Overall, Exeter enjoys abundant sunshine.
Exeter 3-Day Forecast
Exeter (NH) 3-Day Forecast
Exeter on the map
Exeter is highlighted — select any city to see its climate.
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