Duxbury in Summer
In summer (June, July and August), Duxbury sees average daytime highs around 74°F and overnight lows near 63°F, with 9.5 in of rain over about 27 wet days across the season. It is the warmest season of the year and the driest season of the year.
Over the season highs climb from about 67°F in early June to 74°F by late August. The sky is clear or mostly clear about 33% of the time across summer, and the air most often feels humid.
Summer is Duxbury's best season of the year to visit on our travel score. For the whole year in context, see Duxbury's year-round climate.
- Avg daytime high
- 74°F
- warmest season of the year
- Avg overnight low
- 63°F
- Rainfall
- 9.5 in
- 27 wet days
- Avg wind
- 8 mph
- Travel score
- 6.9
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Duxbury in Summer
Over the season highs climb from about 67°F in early June to 74°F by late August.
A typical summer day in Duxbury reaches about 74°F and drops to 63°F overnight. The warmest of the three months is July, the coolest June.
How summer really feels in Duxbury
Once humidity and wind are folded in, summer brings about 0 days that feel above 90°F and 0 that feel at or below 32°F.
summer sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Duxbury weather by month
How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 37° / 26° | 4.1 | 10.6 | 5.2 | 9.3 | 0.0 |
| Feb | 38° / 27° | 3.5 | 9.5 | 5 | 10.3 | 0.0 |
| Mar | 43° / 33° | 4.8 | 11.3 | 4.5 | 11.7 | 0.6 |
| Apr | 52° / 41° | 4.2 | 11.3 | 0.9 | 13.1 | 2.7 |
| May | 61° / 50° | 3.3 | 11 | 0 | 14.3 | 4.9 |
| Jun | 71° / 59° | 3.4 | 9.2 | 0 | 15 | 6.6 |
| Jul | 77° / 66° | 2.8 | 8.9 | 0 | 14.7 | 7.0 |
| Aug | 76° / 65° | 3.3 | 9 | 0 | 13.7 | 7.2 |
| Sep | 70° / 59° | 3.7 | 8.2 | 0 | 12.3 | 6.8 |
| Oct | 60° / 50° | 4.6 | 9.6 | 0.1 | 10.9 | 5.0 |
| Nov | 51° / 40° | 4.1 | 9.7 | 0.5 | 9.6 | 2.4 |
| Dec | 42° / 32° | 4.8 | 11.3 | 3.5 | 9 | 0.4 |
Cloud cover in Summer
The sky is clear or mostly clear about 33% of the time across summer.
Chance of precipitation in Summer
Duxbury gets around 9.5 in of rain over 27 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 8 mph across summer.
Sunrise & sunset in Summer
Daylight runs from about 14 h 48 min in early June to 13 hours by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 5.9 kWh/m².
Hazard calendar for Duxbury
In summer, Duxbury overlaps its atlantic hurricane season. The full year is below, with each hazard's peak months called out.
Duxbury sits in the Atlantic hurricane belt; the season peaks August–October.
Is summer a good time to visit Duxbury?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a reasonable time to visit Duxbury for sightseeing.
What to pack for Duxbury in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Duxbury sees daytime highs around 74°F and nights near 63°F. Pack sun protection. Worth having: light clothes and rain gear. About 27 days see rain.
Sea temperature near Duxbury in Summer
The nearest coast averages about 63°F across summer — 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 66°F and coldest in February near 38°F.
The water stays below 68°F all year — cool enough that most swimmers want a wetsuit.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°F) | 41 | 38 | 38 | 42 | 50 | 58 | 65 | 66 | 63 | 57 | 51 | 46 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Cool | Cool | Bracing | Bracing | Bracing |
| Sea temperature (°F) | Comfort | |
|---|---|---|
| Jan | 41 | Bracing |
| Feb | 38 | Bracing |
| Mar | 38 | Bracing |
| Apr | 42 | Bracing |
| May | 50 | Bracing |
| Jun | 58 | Bracing |
| Jul | 65 | Cool |
| Aug | 66 | Cool |
| Sep | 63 | Cool |
| Oct | 57 | Bracing |
| Nov | 51 | Bracing |
| Dec | 46 | Bracing |
UV index in Duxbury in Summer
Clear-sky midday UV across summer averages around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Duxbury peaks around July 10 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) | 1 | 3 | 4 | 5 | 7 | 8 | 8 | 5 | 6 | 3 | 2 | 1 |
| Level | Low | Moderate | Moderate | High | Very high | Very high | Very high | Moderate | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 3 | Moderate |
| Mar | 4 | Moderate |
| Apr | 5 | High |
| May | 7 | Very high |
| Jun | 8 | Very high |
| Jul | 8 | Very high |
| Aug | 5 | Moderate |
| Sep | 6 | High |
| Oct | 3 | Moderate |
| Nov | 2 | Moderate |
| Dec | 1 | Low |
Where is Duxbury?
Duxbury sits at 42.0°N, 70.7°W, 16 ft above sea level, in United States. The nearest listed city is Hanover, 8.7 mi away.
Topography around Duxbury
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Duxbury.
Within 2 miles, the terrain around Duxbury has only modest variations in elevation — a maximum elevation change of 213 ft around an average of 33 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 413 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 892 ft.
The land around Duxbury is covered by trees (39%) and water (36%) within 2 miles, water (48%) and trees (41%) within 10 miles, and water (53%) and trees (39%) 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 Duxbury (42.0418°, -70.6723°, elevation 16 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.