Boston Klimat and Average Väder
Klimat of Boston: average temperatures, rainfall and seasons month by month.
Klimat in Boston month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | 1° | -6° | 110 mm | ★☆☆☆☆ |
| februari | 3° | -6° | 59 mm | ★★☆☆☆ |
| mars | 9° | 0° | 137 mm | ★★☆☆☆ |
| april | 14° | 4° | 84 mm | ★★★☆☆ |
| maj | 20° | 11° | 129 mm | ★★★★☆ |
| juni | 27° | 17° | 66 mm | ★★★★☆ |
| juli | 29° | 20° | 124 mm | ★★★★☆ |
| augusti | 27° | 18° | 64 mm | ★★★★☆ |
| september | 23° | 15° | 111 mm | ★★★★☆ |
| oktober | 18° | 9° | 74 mm | ★★★★☆ |
| november | 10° | 2° | 58 mm | ★★★☆☆ |
| december | 5° | -3° | 124 mm | ★★☆☆☆ |
Klimat type: Kontinental. Källa: Open-Meteo archive (ERA5).
Recent extremes in Boston
Högest 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 | 1140 mm |
| Providence | 66 km | 11°C | about the same | 1310 mm |
| Rhode Island | 66 km | 11°C | about the same | 1310 mm |
| Cape Cod National Seashore | 96 km | 11°C | about the same | 1080 mm |
| Newport | 99 km | 11°C | about the same | 1207 mm |
Klimat by airport in Boston
1 airports mapped in this atlas
Klimat by zip / postal code in Boston
1 zip and postal codes mapped in this atlas
Klimat by area code in Boston
1 area codes mapped in this atlas
Bästa tiden att besöka Boston
Go in juni and augusti. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, februari and december - expect the least comfortable mix of heat, cold or rain.
What this means for Boston
Today is cooler than average for september. The forecast high of 19°C is 4.2°C below the 23°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 och augusti.
The gap between the warmest and coldest month averages 27°C.
What och pack, what och skip
- sönglasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 17°C, so mornings feel nothing like afternoons
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid januari, februari and december - historically the least comfortable months here.
Sammanfattning
Boston is a city in Massachusetts. Boston is known for Freedom Trail and college town energy. Befolkningen är cirka 650.000.
Just nu är det 10°C (49°F) in Boston med klart. Det känns som 8°C. I dag varierar temperaturen mellan 9°C och 19°C. Risken för nederbörd är 1%. Sightseeing conditions score 8.8/10 - utmärkt — åk nu.
Bästa tiden att besöka Boston is juni and augusti. Klimatet är continental. januari, februari and december tend och be the least comfortable months. juli is the warmest month med average highs near 29°C, while februari 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.
Enkelt förklarat. Today is cooler than average for september. The forecast high of 19°C is 4.2°C below the 23°C typical for this month. The best window och be outside is roughly 1 PM och 4 PM, when temperature, rain chance and wind line up best. stargazing 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
| Typ | City |
|---|---|
| State | Massachusetts |
| Land | USA |
| Kontinent | Nordamerika |
| 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 | 8:00 AM (UTC-04:00) |
| Best months | juni and augusti |
| Klimat | Kontinental |
Väder map for Boston
Animated model layers. Pick a layer och 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.
Klimat 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 Nordamerika.
What is the weather like in Boston just nu?
It is currently 10°C (49°F) med klart. Luftfuktighet is 89% and wind is 7 km/h.
When is the best time och visit Boston?
juni and augusti offer the most comfortable conditions in Boston, which has a continental climate. januari, februari and december 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 8:00 AM.
How many people live in Boston?
Boston has a population of approximately 650.000.
What is the nearest airport och 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 och 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. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Väder 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 15, 2026 at 8:00 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
