East Hampton weather in January
In January, East Hampton sees average daytime highs of 48°F and overnight lows near 35°F, with 3.6 in of precipitation across 9.6 wet days and about 9.7 hours of daylight. It is the 12th-warmest and 7th-wettest month of the year here.
Day-to-day highs hold fairly steady near 48°F through the month. The sky is clear or mostly clear about 36% of the time in January, and the air most often feels dry.
Daylight stretches from about 9 h 30 min at the start of January to 10 h 06 min by month's end. Set against the rest of the year, January is East Hampton's 6th-clearest and 2nd-windiest month. For the whole year in context, see East Hampton's year-round climate.
- Daytime high
- 48°
- 12th warmest
- Overnight low
- 35°
- 1st coldest
- Precipitation
- 3.6 in
- 9.6 wet days
- Daylight
- 9 h 42 min
- 7:23 AM – 5:06 PM
- Cloud cover
- 57%
- 6th clearest
- Wind
- 11 mph
- 2nd windiest
- Solar energy
- 2.44 kWh/m²
- Travel score
- 1.8
- out of 10
East Hampton is settlement in Hampton, Virginia, United States.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in January
Day-to-day highs hold fairly steady near 48°F through the month.
A typical January day in East Hampton reaches about 48°F in the afternoon and slips back to 35°F overnight — a 13°F spread between the day's warmth and the night's chill. On most days the high lands between 35°F and 62°F. Set against its neighbours, January runs about 4°F cooler than December and about 2°F cooler than February.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°F) | 50 | 50 | 50 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 48 | 48 | 48 | 48 | 48 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 48 |
| Avg low (°F) | 37 | 37 | 37 | 37 | 37 | 37 | 36 | 36 | 36 | 36 | 36 | 35 | 35 | 35 | 35 | 35 | 35 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 |
| Avg high (°F) | Avg low (°F) | |
|---|---|---|
| 1 | 50 | 37 |
| 2 | 50 | 37 |
| 3 | 50 | 37 |
| 4 | 49 | 37 |
| 5 | 49 | 37 |
| 6 | 49 | 37 |
| 7 | 49 | 36 |
| 8 | 49 | 36 |
| 9 | 49 | 36 |
| 10 | 49 | 36 |
| 11 | 49 | 36 |
| 12 | 48 | 35 |
| 13 | 48 | 35 |
| 14 | 48 | 35 |
| 15 | 48 | 35 |
| 16 | 48 | 35 |
| 17 | 47 | 35 |
| 18 | 47 | 34 |
| 19 | 47 | 34 |
| 20 | 47 | 34 |
| 21 | 47 | 34 |
| 22 | 47 | 34 |
| 23 | 47 | 34 |
| 24 | 47 | 34 |
| 25 | 47 | 34 |
| 26 | 47 | 34 |
| 27 | 47 | 34 |
| 28 | 47 | 34 |
| 29 | 47 | 34 |
| 30 | 47 | 34 |
| 31 | 48 | 34 |
How January really feels in East Hampton
Once humidity and wind are folded in, January averages 0 days that feel above 90°F and 31 that feel at or below 32°F — the comfort signal a plain temperature reading hides.
The story in January is cold — wind chill drags the overnight "feels like" below the raw low.
East Hampton weather by month
How January compares with the rest of the year at a glance. January is the 12th-warmest and 7th-wettest month here — the current month is highlighted below.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 48° / 35° | 3.6 | 9.6 | 1.5 | 9.7 | 1.8 |
| Feb | 50° / 36° | 3.2 | 9.1 | 1.3 | 10.6 | 2.3 |
| Mar | 56° / 42° | 4.0 | 10 | 0.6 | 11.7 | 3.9 |
| Apr | 66° / 51° | 3.2 | 9.5 | 0 | 12.9 | 6.1 |
| May | 74° / 60° | 3.5 | 10 | 0 | 14 | 6.8 |
| Jun | 82° / 69° | 3.2 | 10.6 | 0 | 14.5 | 6.1 |
| Jul | 86° / 74° | 4.2 | 13.5 | 0 | 14.3 | 4.7 |
| Aug | 84° / 73° | 3.9 | 11.4 | 0 | 13.4 | 5.4 |
| Sep | 79° / 67° | 4.3 | 10.3 | 0 | 12.3 | 6.7 |
| Oct | 70° / 57° | 3.8 | 7.7 | 0 | 11 | 6.9 |
| Nov | 60° / 46° | 3.5 | 8.6 | 0 | 10 | 5.0 |
| Dec | 52° / 39° | 3.7 | 9.4 | 0.5 | 9.5 | 2.9 |
Cloud cover in January
The sky is clear or mostly clear about 36% of the time in January.
Beyond those clear spells, partly cloudy skies cover about 13% of January, with mostly cloudy or overcast conditions the remaining 51%.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 46 | 47 | 48 | 47 | 48 | 48 | 48 | 48 | 49 | 49 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 51 | 51 | 51 | 50 | 50 | 50 | 51 | 50 | 50 | 49 | 49 | 50 |
| Cloudier (%) | 54 | 53 | 52 | 53 | 52 | 52 | 52 | 52 | 51 | 51 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 49 | 49 | 49 | 50 | 50 | 50 | 49 | 50 | 50 | 51 | 51 | 50 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 46 | 54 |
| 2 | 47 | 53 |
| 3 | 48 | 52 |
| 4 | 47 | 53 |
| 5 | 48 | 52 |
| 6 | 48 | 52 |
| 7 | 48 | 52 |
| 8 | 48 | 52 |
| 9 | 49 | 51 |
| 10 | 49 | 51 |
| 11 | 50 | 50 |
| 12 | 50 | 50 |
| 13 | 50 | 50 |
| 14 | 50 | 50 |
| 15 | 50 | 50 |
| 16 | 50 | 50 |
| 17 | 50 | 50 |
| 18 | 50 | 50 |
| 19 | 50 | 50 |
| 20 | 51 | 49 |
| 21 | 51 | 49 |
| 22 | 51 | 49 |
| 23 | 50 | 50 |
| 24 | 50 | 50 |
| 25 | 50 | 50 |
| 26 | 51 | 49 |
| 27 | 50 | 50 |
| 28 | 50 | 50 |
| 29 | 49 | 51 |
| 30 | 49 | 51 |
| 31 | 50 | 50 |
Chance of precipitation in January
East Hampton gets around 3.6 in of rain and snow over 9.6 wet days in January. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 31% and peaks near 33% on the wettest days, and about 2 days bring snow.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 31 | 32 | 32 | 32 | 32 | 33 | 33 | 33 | 33 | 33 | 33 | 32 | 32 | 32 | 31 | 31 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 29 |
| Snow chance (%) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 30 | 3 |
| 2 | 30 | 3 |
| 3 | 30 | 3 |
| 4 | 30 | 3 |
| 5 | 30 | 3 |
| 6 | 31 | 3 |
| 7 | 31 | 3 |
| 8 | 31 | 4 |
| 9 | 32 | 4 |
| 10 | 32 | 4 |
| 11 | 32 | 4 |
| 12 | 32 | 4 |
| 13 | 33 | 4 |
| 14 | 33 | 5 |
| 15 | 33 | 5 |
| 16 | 33 | 5 |
| 17 | 33 | 5 |
| 18 | 33 | 5 |
| 19 | 32 | 6 |
| 20 | 32 | 6 |
| 21 | 32 | 6 |
| 22 | 31 | 6 |
| 23 | 31 | 6 |
| 24 | 30 | 6 |
| 25 | 30 | 6 |
| 26 | 30 | 6 |
| 27 | 29 | 6 |
| 28 | 29 | 6 |
| 29 | 29 | 5 |
| 30 | 29 | 5 |
| 31 | 29 | 5 |
Humidity in January
Most of January feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, January lands in the dry band about 97% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 95 | 95 | 95 | 95 | 95 | 95 | 95 | 95 | 95 | 95 | 96 | 96 | 96 | 97 | 98 | 98 | 98 | 98 | 98 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 98 | 98 | 98 |
| Comfortable (%) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 |
| Humid (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | |
|---|---|---|---|
| 1 | 95 | 4 | 1 |
| 2 | 95 | 4 | 1 |
| 3 | 95 | 4 | 1 |
| 4 | 95 | 4 | 1 |
| 5 | 95 | 4 | 1 |
| 6 | 95 | 4 | 1 |
| 7 | 95 | 4 | 1 |
| 8 | 95 | 4 | 1 |
| 9 | 95 | 4 | 1 |
| 10 | 95 | 4 | 1 |
| 11 | 96 | 3 | 1 |
| 12 | 96 | 3 | 1 |
| 13 | 96 | 3 | 1 |
| 14 | 97 | 2 | 1 |
| 15 | 98 | 2 | 0 |
| 16 | 98 | 2 | 0 |
| 17 | 98 | 2 | 0 |
| 18 | 98 | 2 | 0 |
| 19 | 98 | 2 | 0 |
| 20 | 99 | 1 | 0 |
| 21 | 99 | 1 | 0 |
| 22 | 99 | 1 | 0 |
| 23 | 99 | 1 | 0 |
| 24 | 99 | 1 | 0 |
| 25 | 99 | 1 | 0 |
| 26 | 99 | 1 | 0 |
| 27 | 99 | 1 | 0 |
| 28 | 99 | 1 | 0 |
| 29 | 98 | 2 | 0 |
| 30 | 98 | 2 | 0 |
| 31 | 98 | 2 | 0 |
Wind in January
Winds average 11 mph in January.
Across January, daily wind ranges from about 11 mph on the calmest days to 11 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (mph) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| Feels | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze |
| Wind speed (mph) | Feels | |
|---|---|---|
| 1 | 11 | light breeze |
| 2 | 11 | light breeze |
| 3 | 11 | light breeze |
| 4 | 11 | light breeze |
| 5 | 11 | light breeze |
| 6 | 11 | light breeze |
| 7 | 11 | light breeze |
| 8 | 11 | light breeze |
| 9 | 11 | light breeze |
| 10 | 11 | light breeze |
| 11 | 11 | light breeze |
| 12 | 11 | light breeze |
| 13 | 11 | light breeze |
| 14 | 11 | light breeze |
| 15 | 11 | light breeze |
| 16 | 11 | light breeze |
| 17 | 11 | light breeze |
| 18 | 11 | light breeze |
| 19 | 11 | light breeze |
| 20 | 11 | light breeze |
| 21 | 11 | light breeze |
| 22 | 11 | light breeze |
| 23 | 11 | light breeze |
| 24 | 11 | light breeze |
| 25 | 11 | light breeze |
| 26 | 11 | light breeze |
| 27 | 11 | light breeze |
| 28 | 11 | light breeze |
| 29 | 11 | light breeze |
| 30 | 11 | light breeze |
| 31 | 11 | light breeze |
Sunrise & sunset in January
Daylight runs from about 9 h 30 min at the start of January to 10 h 06 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 36 minutes over January. Sunrise moves from 7:24 AM to 7:16 AM, and sunset from 4:53 PM to 5:22 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.8 | 9.8 | 9.8 | 9.8 | 9.9 | 9.9 | 9.9 | 9.9 | 10.0 | 10.0 | 10.0 | 10.0 | 10.1 | 10.1 |
| Sunrise (AM) | 7:24 | 7:24 | 7:24 | 7:24 | 7:24 | 7:24 | 7:24 | 7:24 | 7:24 | 7:24 | 7:24 | 7:24 | 7:24 | 7:24 | 7:23 | 7:23 | 7:23 | 7:22 | 7:22 | 7:22 | 7:21 | 7:21 | 7:20 | 7:20 | 7:19 | 7:19 | 7:18 | 7:18 | 7:17 | 7:16 | 7:16 |
| Sunset (PM) | 4:53 | 4:54 | 4:55 | 4:56 | 4:56 | 4:57 | 4:58 | 4:59 | 5:00 | 5:01 | 5:02 | 5:02 | 5:03 | 5:04 | 5:05 | 5:06 | 5:07 | 5:08 | 5:09 | 5:10 | 5:11 | 5:12 | 5:13 | 5:14 | 5:15 | 5:16 | 5:17 | 5:18 | 5:19 | 5:20 | 5:22 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 9.5 | 7:24 | 4:53 |
| 2 | 9.5 | 7:24 | 4:54 |
| 3 | 9.5 | 7:24 | 4:55 |
| 4 | 9.5 | 7:24 | 4:56 |
| 5 | 9.5 | 7:24 | 4:56 |
| 6 | 9.6 | 7:24 | 4:57 |
| 7 | 9.6 | 7:24 | 4:58 |
| 8 | 9.6 | 7:24 | 4:59 |
| 9 | 9.6 | 7:24 | 5:00 |
| 10 | 9.6 | 7:24 | 5:01 |
| 11 | 9.6 | 7:24 | 5:02 |
| 12 | 9.6 | 7:24 | 5:02 |
| 13 | 9.7 | 7:24 | 5:03 |
| 14 | 9.7 | 7:24 | 5:04 |
| 15 | 9.7 | 7:23 | 5:05 |
| 16 | 9.7 | 7:23 | 5:06 |
| 17 | 9.7 | 7:23 | 5:07 |
| 18 | 9.8 | 7:22 | 5:08 |
| 19 | 9.8 | 7:22 | 5:09 |
| 20 | 9.8 | 7:22 | 5:10 |
| 21 | 9.8 | 7:21 | 5:11 |
| 22 | 9.9 | 7:21 | 5:12 |
| 23 | 9.9 | 7:20 | 5:13 |
| 24 | 9.9 | 7:20 | 5:14 |
| 25 | 9.9 | 7:19 | 5:15 |
| 26 | 10.0 | 7:19 | 5:16 |
| 27 | 10.0 | 7:18 | 5:17 |
| 28 | 10.0 | 7:18 | 5:18 |
| 29 | 10.0 | 7:17 | 5:19 |
| 30 | 10.1 | 7:16 | 5:20 |
| 31 | 10.1 | 7:16 | 5:22 |
Solar energy in January
Average shortwave solar energy reaching the ground each day in January, about 2.44 kWh/m².
For context, solar energy here swings from a low near 2.14 kWh/m² to a high of 6.39 kWh/m² in June across the year — January's 2.44 kWh/m² sits near the bottom.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 2.2 | 2.2 | 2.2 | 2.2 | 2.2 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.5 | 2.5 | 2.5 | 2.5 | 2.6 | 2.6 | 2.6 | 2.7 | 2.7 | 2.7 | 2.8 | 2.8 | 2.8 | 2.8 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 2.2 | Moderate |
| 2 | 2.2 | Moderate |
| 3 | 2.2 | Moderate |
| 4 | 2.2 | Moderate |
| 5 | 2.2 | Moderate |
| 6 | 2.3 | Moderate |
| 7 | 2.3 | Moderate |
| 8 | 2.3 | Moderate |
| 9 | 2.3 | Moderate |
| 10 | 2.3 | Moderate |
| 11 | 2.3 | Moderate |
| 12 | 2.3 | Moderate |
| 13 | 2.4 | Moderate |
| 14 | 2.4 | Moderate |
| 15 | 2.4 | Moderate |
| 16 | 2.4 | Moderate |
| 17 | 2.4 | Moderate |
| 18 | 2.5 | Moderate |
| 19 | 2.5 | Moderate |
| 20 | 2.5 | Moderate |
| 21 | 2.5 | Moderate |
| 22 | 2.6 | Moderate |
| 23 | 2.6 | Moderate |
| 24 | 2.6 | Moderate |
| 25 | 2.7 | Moderate |
| 26 | 2.7 | Moderate |
| 27 | 2.7 | Moderate |
| 28 | 2.8 | Moderate |
| 29 | 2.8 | Moderate |
| 30 | 2.8 | Moderate |
| 31 | 2.8 | Moderate |
Hazard calendar for East Hampton
None of East Hampton's seasonal hazards are active in January. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
East Hampton sits in the Atlantic hurricane belt; the season peaks August–October.
Is January a good time to visit East Hampton?
Our two travel scores rate January for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
January is a weaker month for outdoor sightseeing in East Hampton.
What to pack for East Hampton in January
From January's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In January, East Hampton sees daytime highs around 48°F and nights near 35°F. Pack a warm layer. Worth having: rain gear. About 10 days see rain.
Sea temperature near East Hampton in January
The nearest coast averages about 44°F in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 13 mi away) is warmest in August at about 79°F and coldest in February near 41°F.
It's comfortable for a long swim from Jun 3 to Oct 14 — about 4.4 months when the water holds above 68°F.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°F) | 44 | 41 | 45 | 54 | 63 | 72 | 78 | 79 | 76 | 68 | 57 | 49 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Warm | Warm | Warm | Cool | Bracing | Bracing |
| Sea temperature (°F) | Comfort | |
|---|---|---|
| Jan | 44 | Bracing |
| Feb | 41 | Bracing |
| Mar | 45 | Bracing |
| Apr | 54 | Bracing |
| May | 63 | Cool |
| Jun | 72 | Refreshing |
| Jul | 78 | Warm |
| Aug | 79 | Warm |
| Sep | 76 | Warm |
| Oct | 68 | Cool |
| Nov | 57 | Bracing |
| Dec | 49 | Bracing |
UV index in East Hampton in January
Clear-sky midday UV in January peaks around 3. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in East Hampton peaks around July 11 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 2 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 3 | 5 | 7 | 8 | 9 | 9 | 7 | 7 | 4 | 3 | 2 |
| Level | Moderate | Moderate | High | High | Very high | Very high | Very high | Very high | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 3 | Moderate |
| Mar | 5 | High |
| Apr | 7 | High |
| May | 8 | Very high |
| Jun | 9 | Very high |
| Jul | 9 | Very high |
| Aug | 7 | Very high |
| Sep | 7 | High |
| Oct | 4 | Moderate |
| Nov | 3 | Moderate |
| Dec | 2 | Low |
Air quality in East Hampton in January
Average fine-particle pollution (PM2.5) through the year — so you can see where January falls, not just the annual average.
Air quality in East Hampton is worst in July — around 16 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (November, 7 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) | 8 | 9 | 11 | 12 | 13 | 16 | 16 | 14 | 11 | 7 | 7 | 7 |
| Level | Good | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 8 | Good |
| Feb | 9 | Good |
| Mar | 11 | Good |
| Apr | 12 | Good |
| May | 13 | Moderate |
| Jun | 16 | Moderate |
| Jul | 16 | Moderate |
| Aug | 14 | Moderate |
| Sep | 11 | Good |
| Oct | 7 | Good |
| Nov | 7 | Good |
| Dec | 7 | Good |
Where is East Hampton?
East Hampton sits at 37.0°N, 76.3°W, 3 ft above sea level, in United States. The nearest listed city is Hampton, 0.6 mi away.
Topography around East Hampton
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of East Hampton.
Within 2 miles, the terrain around East Hampton has only modest variations in elevation — a maximum elevation change of 85 ft around an average of 13 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 197 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 341 ft.
The land around East Hampton is covered by trees (42%) and artificial surfaces (28%) within 2 miles, water (60%) within 10 miles, and trees (42%) and water (40%) 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 East Hampton (37.0374°, -76.3316°, elevation 3 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).