Boston Klima and Average Vær
Klima of Boston: average temperatures, rainfall and seasons month by month.
Klima in Boston month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | 1° | -6° | 110 mm | ★☆☆☆☆ |
| februar | 3° | -6° | 59 mm | ★★☆☆☆ |
| mars | 9° | 0° | 137 mm | ★★☆☆☆ |
| april | 14° | 4° | 84 mm | ★★★☆☆ |
| mai | 20° | 11° | 129 mm | ★★★★☆ |
| juni | 27° | 17° | 66 mm | ★★★★☆ |
| juli | 29° | 20° | 124 mm | ★★★★☆ |
| august | 27° | 18° | 70 mm | ★★★★☆ |
| september | 22° | 14° | 54 mm | ★★★★☆ |
| oktober | 18° | 9° | 74 mm | ★★★★☆ |
| november | 10° | 2° | 58 mm | ★★★☆☆ |
| desember | 5° | -3° | 124 mm | ★★☆☆☆ |
Klima type: Kontinental. Kilde: Open-Meteo archive (ERA5).
Recent extremes in Boston
Høyest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Boston compares med nearby places
Annual averages, and the difference against Boston.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Suffolk County | 0 km | 11°C | about the same | 1089 mm |
| Providence | 66 km | 11°C | about the same | 1260 mm |
| Rhode Island | 66 km | 11°C | about the same | 1260 mm |
| Cape Cod National Seashore | 96 km | 11°C | about the same | 1060 mm |
| Newport | 99 km | 11°C | +1°C warmer | 1172 mm |
Klima by airport in Boston
1 airports mapped in this atlas
Klima by zip / postal code in Boston
1 zip and postal codes mapped in this atlas
Klima by area code in Boston
1 area codes mapped in this atlas
Beste tid å besøke Boston
Go in juni, august and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, februar and desember - expect the least comfortable mix of heat, cold or rain.
What this means for Boston
Today is slightly cooler than average for september. The forecast high of 19°C is 3°C below the 22°C typical for this month.
Regn is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in juni til august.
The gap between the warmest and coldest month averages 27°C.
What til pack, what til skip
- sønglasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 19°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid januar, februar and desember - historically the least comfortable months here.
Sammendrag
Boston is a city in Massachusetts. Boston is known for Freedom Trail and college town energy. Befolkningen er rundt 650.000.
Akkurat nå er det 16°C (61°F) in Boston med overskyet. Det føles som 18°C. I dag varierer temperaturen mellom 14°C til 19°C. Sannsynligheten for nedbør er 2%. Sightseeing conditions score 9.8/10 - utmerket — dra nå.
Beste tidspunkt å besøke Boston is juni, august and september. Klimaet er continental. januar, februar and desember tend til be the least comfortable months. juli is the warmest month med average highs near 29°C, while februar is the coldest med lows near -6°C.
The closest major airport is Boston Logan International Airport (BOS), about 4 km away. Nearby highlights include Cape Cod National Seashore, martha's Vineyard, Nantucket and Franconia Notch State Park.
Kort sagt. Today is slightly cooler than average for september. The forecast high of 19°C is 3°C below the 22°C typical for this month. The best window til be outside is roughly 4 PM til 7 PM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Boston today at 9.8/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Boston
| Type | City |
|---|---|
| State | Massachusetts |
| Land | USA |
| Kontinent | Nord-Amerika |
| Koordinater | 42°21′36.4″N 71°3′32″W (42.3601, -71.0589) |
| Befolkning | 650.000 |
| Known for | Freedom Trail and college town energy |
| Lokal tid | 8:04 PM (UTC-04:00) |
| Best months | juni, august and september |
| Klima | Kontinental |
Vær map for Boston
Animated model layers. Pick a layer til load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Explore Boston
Every topic we hold for this place, and the same topic for the places around it.
Klima for related places
Frequently asked questions
Where is Boston?
Boston is a city in Massachusetts. Its coordinates are 42.3601, -71.0589. It lies in Nord-Amerika.
What is the weather like in Boston akkurat nå?
It is currently 16°C (61°F) med overskyet. Luftfuktighet is 94% and wind is 4 km/h.
When is the best time til visit Boston?
juni, august and september offer the most comfortable conditions in Boston, which has a continental climate. januar, februar and desember are usually the hardest months for outdoor plans.
What time zone is Boston in?
Boston observes America/New_York (UTC-04:00). The local time is 8:04 PM.
How many people live in Boston?
Boston has a population of approximately 650.000.
What is the nearest airport til Boston?
The closest airports are Boston Logan International Airport (BOS), 4 km away, LaGuardia Airport (LGA), 293 km away and John F. Kennedy International Airport (JFK), 296 km away.
What are the top things til do in Boston?
Popular options include Cape Cod National Seashore, martha's Vineyard, Nantucket, Franconia Notch State Park, Mount Washington and Central Park.
What places are in Boston?
Boston covers 3 places in this atlas, including Boston Logan International Airport, ZIP Code 02108 and Area Code 617.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| Værmelding and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vær Service. |
| Method | Scores, 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 september 30, 2026 at 8:04 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
