State in Bandaríkin

New Hampshire Veður Spá

New Hampshire weather: 9°C, heiðskýrt. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.

☀️ 9°C now🕔 11:10 AM local📅 Best: júní, júlí, ágúst and september👥 1.4 million

New Hampshire weather in september

23°
average high · low 11°C
★★★★☆
ranked #1 of 12 months

One of the best months til visit New Hampshire.

Average high23°C
Average low11°C
Mean17°C
Rigningfall48 mm

september runs 8°C warmer than the annual average in New Hampshire.

Veður map for New Hampshire

Animated model layers. Pick a layer til load it.

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Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.

Loftslag in New Hampshire month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprjújúágsepoktnódesLine: average high · Bars: rainfall
MánuðurAvg highAvg lowRigningfallRating
janúar-1°-9°87 mm★★☆☆☆
febrúar2°-10°47 mm★★☆☆☆
mars9°-3°133 mm★★☆☆☆
apríl14°2°90 mm★★★☆☆
maí20°9°141 mm★★★☆☆
júní26°14°107 mm★★★★☆
júlí29°18°73 mm★★★★☆
ágúst27°15°72 mm★★★★☆
september23°11°48 mm★★★★☆
október17°6°70 mm★★★★☆
nóvember9°-0°62 mm★★★☆☆
desember3°-6°110 mm★☆☆☆☆

Loftslag type: Heimsálfaal. Heimild: Open-Meteo archive (ERA5).

Best time til visit New Hampshire

Go in júní, júlí, ágúst and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: janúar, febrúar and desember - expect the least comfortable mix of heat, cold or rain.

janúar★★☆☆☆
febrúar★★☆☆☆
mars★★☆☆☆
apríl★★★☆☆
maí★★★☆☆
júní★★★★☆
júlí★★★★☆
ágúst★★★★☆
september★★★★☆
október★★★★☆
nóvember★★★☆☆
desember★☆☆☆☆

What til pack, what til skip

Pack for the next 7 days
  • Layers - the daily swing is 21°C, so mornings feel nothing like afternoons
  • A warm mid-layer and gloves for early mornings and evenings
Worth avoiding
  • If your dates are flexible, avoid janúar, febrúar and desember - historically the least comfortable months here.

How New Hampshire compares með nearby places

Annual averages, and the difference against New Hampshire.

PlaceDistanceAvg tempvs hereAnnual rain
Area Code 617102 km11°C+2°C warmer1089 mm
Boston102 km11°C+2°C warmer1089 mm
Suffolk County102 km11°C+2°C warmer1089 mm
Massachusetts102 km11°C+2°C warmer1089 mm
ZIP Code 02108102 km11°C+2°C warmer1089 mm

Sjá spá fyrir New Hampshire eftir tímabili

New Hampshire weather - more answers

Explore New Hampshire

Every topic we hold for this place, and the same topic for the places around it.

Veður for related places

Frequently asked questions

Where is New Hampshire?

New Hampshire is a state in Bandaríkin. Its coordinates are 43.2081, -71.5376. It lies in Norður-Ameríka.

What is the weather like in New Hampshire núna?

It is currently 9°C (47°F) með heiðskýrt. Raki is 53% and wind is 22 km/h.

When is the best time til visit New Hampshire?

júní, júlí, ágúst and september offer the most comfortable conditions in New Hampshire, which has a continental climate. janúar, febrúar and desember are usually the hardest months for outdoor plans.

What time zone is New Hampshire in?

New Hampshire observes America/New_York (UTC-04:00). The local time is 11:10 AM.

How many people live in New Hampshire?

New Hampshire has a population of approximately 1.4 million.

What is the nearest airport til New Hampshire?

The closest airports are Boston Logan International Airport (BOS), 103 km away, mán.treal-Trudeau International Airport (YUL), 307 km away and LaGuardia Airport (LGA), 332 km away.

What are the top things til do in New Hampshire?

Popular options include Franconia Notch State Park, Mount Washington, Cape Cod National Seashore, martha's Vineyard, Nantucket and Acadia National Park.

What places are in New Hampshire?

New Hampshire covers 2 places in this atlas, including Franconia Notch State Park and Mount Washington.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts.
Spá and observationsOpen-Meteo (ECMWF and national models).
Loftgæði and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Loftslag averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Veður Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated október 6, 2026 at 11:10 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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