Darien weather
At 11:00 PM local time it was clear and 7°C (44°F). Little to no rain in the next 24 hours. Best months for weather: May–Oct. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Darien, Connecticut, United States.
Current conditions
- Clouds
- 0%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Little to no rain in the next 24 hours
Daily Forecast
Best Time to Visit
Peak season May–OctOff season Dec–Mar
About Darien weather
Is it raining in Darien right now?
No. It’s clear and 7° right now. Little to no rain in the next 24 hours.
What’s the weather like in Darien this week?
Over the next 7 days, expect highs of 14–19° and lows of 2–16°. Rain is likely on 1 of 7 days (Friday). The driest day looks like Saturday.
Has it been raining in Darien lately?
Barely. The past 7 days were mostly dry, with 0.0 mm of rain in total.
What should I pack for Darien?
For the coming week, bring an umbrella or rain jacket and a warm winter coat.
Darien weather by month
When is the best time to visit Darien?
Based on weather alone, the best time to visit Darien is May–Oct, according to NASA's 2001–2025 climate averages. Dec–Mar tends to be the least pleasant. Average highs run from 2°C (35°F) in January to 29°C (84°F) in July.
What is the rainiest month in Darien?
October is the wettest month, with about 122 mm (4.8 in) of rain on average. February is the driest, with about 81 mm (3.2 in).
What is the hottest month in Darien?
July is the warmest, with average highs of 29°C (84°F) and lows of 19°C (66°F). January is the coolest, with highs of 2°C (35°F) and lows of -6°C (21°F).
Does Darien have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is October at about 122 mm (4.8 in).
How warm is the sea in Darien?
The sea is warmest in August at about 24°C (75°F) and coolest in February at about 3°C (38°F). It is comfortable for swimming (22°C or more) in Jul–Sep.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months