New Milton in Summer
In summer (June, July and August), New Milton sees average daytime highs around 18°C and overnight lows near 14°C, with 189 mm of rain over about 30 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.
Over the season highs climb from about 16°C in early June to 19°C by late August. The sky is clear or mostly clear about 22% of the time across summer, and the air most often feels dry.
Summer is New Milton's best season of the year to visit on our travel score. For the whole year in context, see New Milton's year-round climate.
- Avg daytime high
- 18°C
- warmest season of the year
- Avg overnight low
- 14°C
- Rainfall
- 189 mm
- 30 wet days
- Avg wind
- 17 km/h
- Travel score
- 5.8
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in New Milton in Summer
Over the season highs climb from about 16°C in early June to 19°C by late August.
A typical summer day in New Milton reaches about 18°C and drops to 14°C overnight. The warmest of the three months is August, the coolest June.
New Milton 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 (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 8° / 5° | 93 | 14.6 | 0.3 | 8.2 | 1.3 |
| Feb | 8° / 5° | 67 | 11.2 | 0.5 | 9.7 | 1.2 |
| Mar | 9° / 6° | 59 | 11.3 | 0.3 | 11.5 | 1.9 |
| Apr | 11° / 7° | 60 | 10.6 | 0.1 | 13.5 | 2.8 |
| May | 14° / 10° | 55 | 9.5 | 0 | 15.2 | 4.1 |
| Jun | 17° / 13° | 58 | 9.6 | 0 | 16.2 | 5.3 |
| Jul | 19° / 15° | 58 | 9.8 | 0 | 15.8 | 6.1 |
| Aug | 19° / 15° | 74 | 10.5 | 0 | 14.3 | 6.0 |
| Sep | 17° / 14° | 70 | 10.7 | 0 | 12.4 | 5.5 |
| Oct | 15° / 11° | 110 | 13.6 | 0 | 10.4 | 3.9 |
| Nov | 11° / 8° | 113 | 14.7 | 0 | 8.7 | 2.5 |
| Dec | 9° / 6° | 101 | 13.2 | 0.2 | 7.8 | 1.7 |
Cloud cover in Summer
The sky is clear or mostly clear about 22% of the time across summer.
Chance of precipitation in Summer
New Milton gets around 189 mm of rain over 30 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 17 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 15 h 54 min in early June to 13 h 24 min 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 5.1 kWh/m².
Is summer a good time to visit New Milton?
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 New Milton for sightseeing.
What to pack for New Milton in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, New Milton sees daytime highs around 18°C and nights near 14°C. Worth packing: a warm layer, rain gear and sun protection. About 30 days see rain.
Sea temperature near New Milton in Summer
The nearest coast averages about 16°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 15 km away) is warmest in August at about 18°C and coldest in March near 8°C.
The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 9 | 8 | 8 | 9 | 11 | 14 | 16 | 18 | 17 | 16 | 13 | 11 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Cool | Cool | Cool | Bracing | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 9 | Bracing |
| Feb | 8 | Bracing |
| Mar | 8 | Bracing |
| Apr | 9 | Bracing |
| May | 11 | Bracing |
| Jun | 14 | Bracing |
| Jul | 16 | Cool |
| Aug | 18 | Cool |
| Sep | 17 | Cool |
| Oct | 16 | Cool |
| Nov | 13 | Bracing |
| Dec | 11 | Bracing |
UV index in New Milton in Summer
Clear-sky midday UV across summer averages around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in New Milton peaks around August 12 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 1 | 3 | 4 | 6 | 6 | 6 | 6 | 4 | 2 | 1 | 1 |
| Level | Low | Low | Moderate | Moderate | High | High | High | High | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 1 | Low |
| Mar | 3 | Moderate |
| Apr | 4 | Moderate |
| May | 6 | High |
| Jun | 6 | High |
| Jul | 6 | High |
| Aug | 6 | High |
| Sep | 4 | Moderate |
| Oct | 2 | Moderate |
| Nov | 1 | Low |
| Dec | 1 | Low |
Where is New Milton?
New Milton sits at 50.8°N, 1.7°W, 40 m above sea level, in United Kingdom. The nearest listed city is Christchurch, 8.0 km away.
Topography around New Milton
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of New Milton.
Within 3 km, the terrain around New Milton has only modest variations in elevation — a maximum elevation change of 80 m around an average of 39 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 146 m; within 80 km, significant variations in elevation — a maximum elevation change of 304 m.
The land around New Milton is covered by trees (38%) and grassland (27%) within 3 km, water (36%), trees (28%) and grassland (25%) within 16 km, and water (36%) and grassland (28%) within 80 km.
United Kingdom travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type D / G / M
- 230 V · 50 Hz
- Prices
- ≈ 89% of US
- price level, 2025
- GDP per capita
- $57,602
- 2025
- Happiness
- 6.7 / 10
- World Happiness, 2025
- Safe drinking water
- 100%
- of population, 2024
- Homicide rate
- 1.1
- per 100k, 2021
- Road deaths
- 3.2
- 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 New Milton (50.756°, -1.6658°, elevation 40 m), 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.