Connecticut Väder Prognos
Connecticut weather: 15°C, klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
Connecticut weather in september
One of the best months och visit Connecticut.
september runs 7°C warmer than the annual average in Connecticut.
Väder map for Connecticut
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.
Klimat in Connecticut 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° | -7° | 96 mm | ★★☆☆☆ |
| februari | 3° | -7° | 58 mm | ★★☆☆☆ |
| mars | 11° | 0° | 150 mm | ★★☆☆☆ |
| april | 16° | 5° | 96 mm | ★★★☆☆ |
| maj | 21° | 11° | 131 mm | ★★★★☆ |
| juni | 27° | 16° | 79 mm | ★★★★☆ |
| juli | 29° | 20° | 156 mm | ★★★★☆ |
| augusti | 27° | 17° | 97 mm | ★★★★☆ |
| september | 24° | 14° | 87 mm | ★★★★☆ |
| oktober | 19° | 9° | 62 mm | ★★★★☆ |
| november | 11° | 2° | 55 mm | ★★★☆☆ |
| december | 5° | -3° | 132 mm | ★★☆☆☆ |
Klimat type: Kontinental. Källa: Open-Meteo archive (ERA5).
Bästa tiden att besöka Connecticut
Go in juni, augusti, september and oktober. 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 och pack, what och skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sönglasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 23°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid januari, februari and december - historically the least comfortable months here.
How Connecticut compares med nearby places
Annual averages, and the difference against Connecticut.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Rhode Island | 105 km | 11°C | about the same | 1260 mm |
| Providence | 105 km | 11°C | about the same | 1260 mm |
| Newport | 117 km | 11°C | about the same | 1172 mm |
| New York | 133 km | 10°C | 1°C cooler | 1215 mm |
| The Bronx | 143 km | 13°C | +2°C warmer | 1230 mm |
Se prognosen för Connecticut per tidsintervall
Connecticut weather - more answers
Explore Connecticut
Every topic we hold for this place, and the same topic for the places around it.
Väder for related places
Frequently asked questions
Where is Connecticut?
Connecticut is a state in USA. Its coordinates are 41.7658, -72.6734. It lies in Nordamerika.
What is the weather like in Connecticut just nu?
It is currently 15°C (59°F) med klart. Luftfuktighet is 89% and wind is 6 km/h.
When is the best time och visit Connecticut?
juni, augusti, september and oktober offer the most comfortable conditions in Connecticut, which has a continental climate. januari, februari and december are usually the hardest months for outdoor plans.
What time zone is Connecticut in?
Connecticut observes America/New_York (UTC-04:00). The local time is 9:24 PM.
How many people live in Connecticut?
Connecticut has a population of approximately 3.6 million.
What is the nearest airport och Connecticut?
The closest airports are LaGuardia Airport (LGA), 149 km away, Boston Logan International Airport (BOS), 153 km away and John F. Kennedy International Airport (JFK), 155 km away.
What are the top things och do in Connecticut?
Popular options include Central Park, Times Square, Empire State Building, Hudson River, Statue of Liberty (UNESCO World Heritage Site) and Statue of Liberty.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-states) - 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 30, 2026 at 9:24 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
