Showing
Best for
Typical-year weather map

Find your kind of day, anywhere on Earth.

I loved in , around .
— it says where and when in one go. Read on your device; the file never leaves the browser.
City briefing

Darien

Connecticut, United States · 21,000 people
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
The year’s records
Annual mean 12°C · wettest around December · prevailing wind W
Warmest
27.8 °C
Coldest
1.8 °C
Wettest
13%
Windiest
5.2 m/s
Prevailing
W
4.3 m/s average

When this place is good five ratings · thirty-six ten-day sections · click a cell to read it

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Every reading

bars actual · line feels-like, °C
-10-5051015202530JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember-10-5051015202530JFMAMJJASOND

The average temperature in Darien over the whole year is 12°C. July is the hottest month, with highs of about 28°C; January is the coldest, with lows of about -1°C.

Month by month Darien climate by month: average temperatures year round · click a month to read it

MonthHighLowFeels likeChance of rainCloudWindBeing outsideSunWalking
January2°C-1°C-3°C10%52%4.0 m/s007
February4°C-0°C-2°C11%49%3.7 m/s1013
March8°C2°C2°C10%49%4.2 m/s4027
April13°C7°C8°C11%52%3.9 m/s17156
May19°C13°C16°C11%52%3.3 m/s54975
June24°C18°C23°C7%43%3.1 m/s753651
July28°C22°C28°C8%41%2.8 m/s436813
August26°C21°C27°C8%42%2.8 m/s575924
September23°C17°C22°C9%44%3.0 m/s752857
October17°C12°C15°C10%48%3.2 m/s50576
November10°C5°C6°C9%40%3.5 m/s12042
December5°C1°C-0°C13%51%3.6 m/s0014

High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.

Seasons, and the year in short Darien weather by season

Year round, Darien has days of about 2°C at their warmest in January, its coolest month, and 28°C in July, its warmest; the coolest hours of the day run from -1°C to 22°C through the year, and the average temperature over the year is 12°C around the clock. Rain is most likely around December and least likely around June. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.

Darien weather in winterDecember to February

High 4°CLow -0°CRain 11%

Winter in Darien has typical daily highs of about 4°C and lows of about -0°C, with a 11% chance of rain on a given day.

Darien weather in springMarch to May

High 13°CLow 8°CRain 11%

Spring in Darien has typical daily highs of about 13°C and lows of about 8°C, with a 11% chance of rain on a given day.

Darien weather in summerJune to August

High 26°CLow 20°CRain 8%

Summer in Darien has typical daily highs of about 26°C and lows of about 20°C, with a 8% chance of rain on a given day.

Darien weather in autumnSeptember to November

High 17°CLow 11°CRain 9%

Autumn in Darien has typical daily highs of about 17°C and lows of about 11°C, with a 9% chance of rain on a given day.

When is the rainy season in Darien?

Darien has no sharply defined rainy season: the chance of rain on a given day runs from 7% in June, the driest month, to 13% in December, the wettest.

What time of year is Darien windiest?

Winds in Darien are highest in March, averaging 4.2 m/s (15 km/h), and lightest in July, at 2.8 m/s (10 km/h). The prevailing wind is from the W.

What is the average temperature in Darien year round?

The average temperature in Darien over the whole year is 12°C. July is the hottest month, with highs of about 28°C; January is the coldest, with lows of about -1°C.

Guides