Darien weather in June
In June, Darien sees average daytime highs of 76°F and overnight lows near 64°F, with 3.7 in of rain across 10.8 wet days and about 14.9 hours of daylight. It is the 3rd-warmest and 5th-wettest month of the year here.
Highs climb over the month, from about 73°F in the first days to 80°F by the end. The sky is clear or mostly clear about 26% of the time in June, and the air most often feels humid.
Daylight stretches from about 14 h 42 min at the start of June to 14 h 54 min by month's end. Set against the rest of the year, June is Darien's 9th-clearest and 10th-windiest month. For the whole year in context, see Darien's year-round climate.
- Daytime high
- 76°
- 3rd warmest
- Overnight low
- 64°
- 10th coldest
- Rainfall
- 3.7 in
- 10.8 wet days
- Daylight
- 14 h 54 min
- 4:26 AM – 7:22 PM
- Cloud cover
- 62%
- 9th clearest
- Wind
- 7 mph
- 10th windiest
- Solar energy
- 6.1 kWh/m²
- Travel score
- 6.6
- out of 10
Darien is town in Fairfield County, Connecticut, United States.
- Founded
- 1820
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in June
Highs climb over the month, from about 73°F in the first days to 80°F by the end.
A typical June day in Darien reaches about 76°F in the afternoon and slips back to 64°F overnight — a 12°F spread between the day's warmth and the night's chill. On most days the high lands between 68°F and 85°F. Set against its neighbours, June runs about 10°F warmer than May and about 6°F cooler than July.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°F) | 72 | 72 | 73 | 73 | 73 | 73 | 74 | 74 | 74 | 74 | 75 | 75 | 75 | 76 | 76 | 76 | 77 | 77 | 77 | 78 | 78 | 78 | 78 | 79 | 79 | 79 | 80 | 80 | 80 | 80 |
| Avg low (°F) | 59 | 60 | 60 | 60 | 60 | 61 | 61 | 62 | 62 | 62 | 62 | 63 | 63 | 63 | 64 | 64 | 64 | 65 | 65 | 65 | 66 | 66 | 66 | 67 | 67 | 67 | 67 | 68 | 68 | 68 |
| Avg high (°F) | Avg low (°F) | |
|---|---|---|
| 1 | 72 | 59 |
| 2 | 72 | 60 |
| 3 | 73 | 60 |
| 4 | 73 | 60 |
| 5 | 73 | 60 |
| 6 | 73 | 61 |
| 7 | 74 | 61 |
| 8 | 74 | 62 |
| 9 | 74 | 62 |
| 10 | 74 | 62 |
| 11 | 75 | 62 |
| 12 | 75 | 63 |
| 13 | 75 | 63 |
| 14 | 76 | 63 |
| 15 | 76 | 64 |
| 16 | 76 | 64 |
| 17 | 77 | 64 |
| 18 | 77 | 65 |
| 19 | 77 | 65 |
| 20 | 78 | 65 |
| 21 | 78 | 66 |
| 22 | 78 | 66 |
| 23 | 78 | 66 |
| 24 | 79 | 67 |
| 25 | 79 | 67 |
| 26 | 79 | 67 |
| 27 | 80 | 67 |
| 28 | 80 | 68 |
| 29 | 80 | 68 |
| 30 | 80 | 68 |
How June really feels in Darien
Once humidity and wind are folded in, June averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.
June sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Darien weather by month
How June compares with the rest of the year at a glance. June is the 3rd-warmest and 5th-wettest month here — the current month is highlighted below.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 37° / 26° | 3.3 | 9 | 4.6 | 9.4 | 0.0 |
| Feb | 39° / 27° | 3.1 | 8.6 | 4 | 10.4 | 0.0 |
| Mar | 46° / 34° | 4.1 | 10.3 | 3.4 | 11.7 | 1.2 |
| Apr | 57° / 44° | 3.6 | 10.5 | 0.4 | 13.1 | 3.9 |
| May | 67° / 54° | 3.4 | 10.9 | 0 | 14.3 | 5.9 |
| Jun | 76° / 64° | 3.7 | 10.8 | 0 | 14.9 | 6.6 |
| Jul | 82° / 70° | 3.6 | 10.8 | 0 | 14.7 | 6.3 |
| Aug | 80° / 69° | 4.1 | 10.5 | 0 | 13.6 | 6.5 |
| Sep | 73° / 62° | 3.7 | 9 | 0 | 12.3 | 7.0 |
| Oct | 62° / 51° | 4.0 | 8.5 | 0 | 10.9 | 5.6 |
| Nov | 52° / 41° | 3.2 | 8.5 | 0.4 | 9.7 | 2.9 |
| Dec | 43° / 33° | 4.1 | 9.8 | 2.7 | 9.1 | 0.5 |
Cloud cover in June
The sky is clear or mostly clear about 26% of the time in June.
Beyond those clear spells, partly cloudy skies cover about 18% of June, with mostly cloudy or overcast conditions the remaining 56%.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 42 | 43 | 43 | 43 | 43 | 42 | 43 | 43 | 42 | 42 | 42 | 42 | 42 | 43 | 43 | 43 | 43 | 44 | 44 | 45 | 44 | 44 | 45 | 45 | 47 | 47 | 47 | 47 | 48 | 48 |
| Cloudier (%) | 58 | 57 | 57 | 57 | 57 | 58 | 57 | 57 | 58 | 58 | 58 | 58 | 58 | 57 | 57 | 57 | 57 | 56 | 56 | 55 | 56 | 56 | 55 | 55 | 53 | 53 | 53 | 53 | 52 | 52 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 42 | 58 |
| 2 | 43 | 57 |
| 3 | 43 | 57 |
| 4 | 43 | 57 |
| 5 | 43 | 57 |
| 6 | 42 | 58 |
| 7 | 43 | 57 |
| 8 | 43 | 57 |
| 9 | 42 | 58 |
| 10 | 42 | 58 |
| 11 | 42 | 58 |
| 12 | 42 | 58 |
| 13 | 42 | 58 |
| 14 | 43 | 57 |
| 15 | 43 | 57 |
| 16 | 43 | 57 |
| 17 | 43 | 57 |
| 18 | 44 | 56 |
| 19 | 44 | 56 |
| 20 | 45 | 55 |
| 21 | 44 | 56 |
| 22 | 44 | 56 |
| 23 | 45 | 55 |
| 24 | 45 | 55 |
| 25 | 47 | 53 |
| 26 | 47 | 53 |
| 27 | 47 | 53 |
| 28 | 47 | 53 |
| 29 | 48 | 52 |
| 30 | 48 | 52 |
Chance of precipitation in June
Darien gets around 3.7 in of rain over 10.8 wet days in June. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 36% and peaks near 36% on the wettest days.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 35 | 35 | 35 | 35 | 35 | 35 | 36 | 36 | 36 | 36 | 36 | 35 | 35 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 35 | 35 | 35 | 35 | 35 | 35 |
| Rain chance (%) | |
|---|---|
| 1 | 35 |
| 2 | 35 |
| 3 | 35 |
| 4 | 35 |
| 5 | 35 |
| 6 | 35 |
| 7 | 36 |
| 8 | 36 |
| 9 | 36 |
| 10 | 36 |
| 11 | 36 |
| 12 | 35 |
| 13 | 35 |
| 14 | 36 |
| 15 | 36 |
| 16 | 36 |
| 17 | 36 |
| 18 | 36 |
| 19 | 36 |
| 20 | 36 |
| 21 | 36 |
| 22 | 36 |
| 23 | 36 |
| 24 | 36 |
| 25 | 35 |
| 26 | 35 |
| 27 | 35 |
| 28 | 35 |
| 29 | 35 |
| 30 | 35 |
Humidity in June
Most of June feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, June lands in the humid band about 26% of days. Sticky, muggy-or-worse air turns up on roughly 25% of them.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 46 | 45 | 43 | 41 | 40 | 38 | 37 | 35 | 34 | 32 | 30 | 28 | 26 | 24 | 22 | 20 | 19 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 9 | 8 | 8 | 7 |
| Comfortable (%) | 25 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 25 | 25 | 24 | 24 | 23 | 22 | 21 | 21 | 20 | 20 |
| Humid (%) | 20 | 20 | 21 | 21 | 22 | 22 | 22 | 23 | 23 | 23 | 24 | 24 | 25 | 26 | 27 | 27 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 29 | 29 | 29 | 29 |
| Muggy (%) | 9 | 9 | 10 | 11 | 12 | 13 | 14 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 27 | 28 | 29 | 30 | 30 | 31 | 31 | 32 | 32 |
| Oppressive (%) | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 5 | 6 | 7 | 7 | 8 | 9 | 10 | 10 | 11 | 12 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|---|
| 1 | 46 | 25 | 20 | 9 | 0 |
| 2 | 45 | 26 | 20 | 9 | 0 |
| 3 | 43 | 26 | 21 | 10 | 0 |
| 4 | 41 | 26 | 21 | 11 | 0 |
| 5 | 40 | 26 | 22 | 12 | 1 |
| 6 | 38 | 26 | 22 | 13 | 1 |
| 7 | 37 | 27 | 22 | 14 | 1 |
| 8 | 35 | 27 | 23 | 14 | 1 |
| 9 | 34 | 27 | 23 | 15 | 1 |
| 10 | 32 | 27 | 23 | 16 | 1 |
| 11 | 30 | 28 | 24 | 17 | 1 |
| 12 | 28 | 28 | 24 | 18 | 2 |
| 13 | 26 | 28 | 25 | 19 | 2 |
| 14 | 24 | 28 | 26 | 20 | 2 |
| 15 | 22 | 28 | 27 | 21 | 2 |
| 16 | 20 | 28 | 27 | 22 | 3 |
| 17 | 19 | 27 | 28 | 23 | 3 |
| 18 | 17 | 27 | 28 | 24 | 3 |
| 19 | 16 | 27 | 28 | 25 | 4 |
| 20 | 15 | 26 | 29 | 26 | 4 |
| 21 | 14 | 25 | 29 | 27 | 5 |
| 22 | 13 | 25 | 29 | 27 | 6 |
| 23 | 12 | 24 | 29 | 28 | 7 |
| 24 | 11 | 24 | 29 | 29 | 7 |
| 25 | 10 | 23 | 30 | 30 | 8 |
| 26 | 9 | 22 | 30 | 30 | 9 |
| 27 | 9 | 21 | 29 | 31 | 10 |
| 28 | 8 | 21 | 29 | 31 | 10 |
| 29 | 8 | 20 | 29 | 32 | 11 |
| 30 | 7 | 20 | 29 | 32 | 12 |
Wind in June
Winds average 7 mph in June.
Across June, daily wind ranges from about 6 mph on the calmest days to 7 mph at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (mph) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (mph) | Feels | |
|---|---|---|
| 1 | 7 | calm |
| 2 | 7 | calm |
| 3 | 7 | calm |
| 4 | 7 | calm |
| 5 | 7 | calm |
| 6 | 7 | calm |
| 7 | 7 | calm |
| 8 | 7 | calm |
| 9 | 7 | calm |
| 10 | 7 | calm |
| 11 | 7 | calm |
| 12 | 7 | calm |
| 13 | 7 | calm |
| 14 | 7 | calm |
| 15 | 7 | calm |
| 16 | 7 | calm |
| 17 | 7 | calm |
| 18 | 6 | calm |
| 19 | 6 | calm |
| 20 | 6 | calm |
| 21 | 6 | calm |
| 22 | 6 | calm |
| 23 | 6 | calm |
| 24 | 6 | calm |
| 25 | 6 | calm |
| 26 | 6 | calm |
| 27 | 6 | calm |
| 28 | 6 | calm |
| 29 | 6 | calm |
| 30 | 6 | calm |
Sunrise & sunset in June
Daylight runs from about 14 h 42 min at the start of June to 14 h 54 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 12 minutes over June. Sunrise moves from 4:30 AM to 4:29 AM, and sunset from 7:13 PM to 7:25 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 14.7 | 14.7 | 14.8 | 14.8 | 14.8 | 14.8 | 14.8 | 14.9 | 14.9 | 14.9 | 14.9 | 14.9 | 14.9 | 14.9 | 14.9 | 14.9 | 14.9 | 15.0 | 15.0 | 15.0 | 15.0 | 15.0 | 15.0 | 15.0 | 15.0 | 15.0 | 15.0 | 14.9 | 14.9 | 14.9 |
| Sunrise (AM) | 4:30 | 4:29 | 4:29 | 4:28 | 4:28 | 4:28 | 4:27 | 4:27 | 4:27 | 4:26 | 4:26 | 4:26 | 4:26 | 4:26 | 4:26 | 4:26 | 4:26 | 4:26 | 4:26 | 4:26 | 4:26 | 4:27 | 4:27 | 4:27 | 4:27 | 4:28 | 4:28 | 4:28 | 4:29 | 4:29 |
| Sunset (PM) | 7:13 | 7:14 | 7:15 | 7:15 | 7:16 | 7:17 | 7:18 | 7:18 | 7:19 | 7:19 | 7:20 | 7:20 | 7:21 | 7:21 | 7:22 | 7:22 | 7:23 | 7:23 | 7:23 | 7:24 | 7:24 | 7:24 | 7:24 | 7:25 | 7:25 | 7:25 | 7:25 | 7:25 | 7:25 | 7:25 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 14.7 | 4:30 | 7:13 |
| 2 | 14.7 | 4:29 | 7:14 |
| 3 | 14.8 | 4:29 | 7:15 |
| 4 | 14.8 | 4:28 | 7:15 |
| 5 | 14.8 | 4:28 | 7:16 |
| 6 | 14.8 | 4:28 | 7:17 |
| 7 | 14.8 | 4:27 | 7:18 |
| 8 | 14.9 | 4:27 | 7:18 |
| 9 | 14.9 | 4:27 | 7:19 |
| 10 | 14.9 | 4:26 | 7:19 |
| 11 | 14.9 | 4:26 | 7:20 |
| 12 | 14.9 | 4:26 | 7:20 |
| 13 | 14.9 | 4:26 | 7:21 |
| 14 | 14.9 | 4:26 | 7:21 |
| 15 | 14.9 | 4:26 | 7:22 |
| 16 | 14.9 | 4:26 | 7:22 |
| 17 | 14.9 | 4:26 | 7:23 |
| 18 | 15.0 | 4:26 | 7:23 |
| 19 | 15.0 | 4:26 | 7:23 |
| 20 | 15.0 | 4:26 | 7:24 |
| 21 | 15.0 | 4:26 | 7:24 |
| 22 | 15.0 | 4:27 | 7:24 |
| 23 | 15.0 | 4:27 | 7:24 |
| 24 | 15.0 | 4:27 | 7:25 |
| 25 | 15.0 | 4:27 | 7:25 |
| 26 | 15.0 | 4:28 | 7:25 |
| 27 | 15.0 | 4:28 | 7:25 |
| 28 | 14.9 | 4:28 | 7:25 |
| 29 | 14.9 | 4:29 | 7:25 |
| 30 | 14.9 | 4:29 | 7:25 |
Solar energy in June
Average shortwave solar energy reaching the ground each day in June, about 6.1 kWh/m² — the sunniest month for solar.
For context, solar energy here swings from a low near 1.73 kWh/m² to a high of 6.1 kWh/m² in June across the year — June's 6.1 kWh/m² sits near the top of that range.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.2 | 6.2 | 6.2 | 6.2 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 6.0 | Bright |
| 2 | 6.0 | Bright |
| 3 | 6.0 | Bright |
| 4 | 6.0 | Bright |
| 5 | 6.0 | Bright |
| 6 | 6.0 | Bright |
| 7 | 6.0 | Bright |
| 8 | 6.0 | Bright |
| 9 | 6.0 | Intense |
| 10 | 6.0 | Intense |
| 11 | 6.0 | Intense |
| 12 | 6.0 | Intense |
| 13 | 6.0 | Intense |
| 14 | 6.0 | Intense |
| 15 | 6.1 | Intense |
| 16 | 6.1 | Intense |
| 17 | 6.1 | Intense |
| 18 | 6.1 | Intense |
| 19 | 6.1 | Intense |
| 20 | 6.2 | Intense |
| 21 | 6.2 | Intense |
| 22 | 6.2 | Intense |
| 23 | 6.2 | Intense |
| 24 | 6.3 | Intense |
| 25 | 6.3 | Intense |
| 26 | 6.3 | Intense |
| 27 | 6.3 | Intense |
| 28 | 6.3 | Intense |
| 29 | 6.3 | Intense |
| 30 | 6.3 | Intense |
Hazard calendar for Darien
In June, Darien sits inside its atlantic hurricane season. The full year is below, with each hazard's peak months called out.
Darien sits in the Atlantic hurricane belt; the season peaks August–October.
Is June a good time to visit Darien?
Our two travel scores rate June for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
June is a reasonable time to visit Darien for sightseeing.
What to pack for Darien in June
From June's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In June, Darien sees daytime highs around 76°F and nights near 64°F. Pack sun protection. Worth having: light clothes and rain gear. About 11 days see rain.
Sea temperature near Darien in June
The nearest coast averages about 65°F in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in August at about 74°F and coldest in February near 35°F.
It's comfortable for a long swim from Jun 30 to Sep 30 — about 3.1 months when the water holds above 68°F.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°F) | 39 | 35 | 37 | 44 | 55 | 65 | 72 | 74 | 71 | 64 | 55 | 46 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Refreshing | Refreshing | Cool | Bracing | Bracing |
| Sea temperature (°F) | Comfort | |
|---|---|---|
| Jan | 39 | Bracing |
| Feb | 35 | Bracing |
| Mar | 37 | Bracing |
| Apr | 44 | Bracing |
| May | 55 | Bracing |
| Jun | 65 | Cool |
| Jul | 72 | Refreshing |
| Aug | 74 | Refreshing |
| Sep | 71 | Refreshing |
| Oct | 64 | Cool |
| Nov | 55 | Bracing |
| Dec | 46 | Bracing |
UV index in Darien in June
Clear-sky midday UV in June peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Darien peaks around July 11 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 23 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 3 | 5 | 6 | 7 | 8 | 8 | 6 | 6 | 3 | 2 | 1 |
| Level | Low | Moderate | Moderate | High | Very high | Very high | Very high | High | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 3 | Moderate |
| Mar | 5 | Moderate |
| Apr | 6 | High |
| May | 7 | Very high |
| Jun | 8 | Very high |
| Jul | 8 | Very high |
| Aug | 6 | High |
| Sep | 6 | High |
| Oct | 3 | Moderate |
| Nov | 2 | Moderate |
| Dec | 1 | Low |
Air quality in Darien in June
Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.
Air quality in Darien is worst in July — around 20 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (November, 11 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 13 | 16 | 17 | 17 | 18 | 19 | 20 | 17 | 16 | 13 | 11 | 13 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 13 | Moderate |
| Feb | 16 | Moderate |
| Mar | 17 | Moderate |
| Apr | 17 | Moderate |
| May | 18 | Moderate |
| Jun | 19 | Moderate |
| Jul | 20 | Moderate |
| Aug | 17 | Moderate |
| Sep | 16 | Moderate |
| Oct | 13 | Moderate |
| Nov | 11 | Good |
| Dec | 13 | Moderate |
Where is Darien?
Darien sits at 41.1°N, 73.5°W, 46 ft above sea level, in United States. The nearest listed city is Stamford, 3.7 mi away.
Topography around Darien
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Darien.
Within 2 miles, the terrain around Darien has only modest variations in elevation — a maximum elevation change of 289 ft around an average of 92 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 692 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,909 ft.
The land around Darien is covered by trees (74%) within 2 miles, trees (48%) and water (43%) within 10 miles, and trees (54%) and water (31%) within 50 miles.
United States travel facts
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 100% of US
- price level, 2025
- GDP per capita
- $90,027
- 2025
- Happiness
- 6.8 / 10
- World Happiness, 2025
- Safe drinking water
- 98%
- of population, 2024
- Homicide rate
- 5.8
- per 100k, 2023
- Road deaths
- 12.7
- per 100k/yr, 2019
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Darien (41.0787°, -73.4693°, elevation 46 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).