Negril in Summer
In summer (June, July and August), Negril sees average daytime highs around 30°C and overnight lows near 27°C, with 230 mm of rain over about 55 wet days across the season. It is the warmest season of the year and the 2nd-wettest season.
Across summer, daytime highs hold fairly steady around 30°C. The sky is clear or mostly clear about 26% of the time across summer, and the air most often feels miserable.
Summer is Negril's weakest season of the year to visit on our travel score. Negril has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Negril's year-round climate.
- Avg daytime high
- 30°C
- warmest season of the year
- Avg overnight low
- 27°C
- Rainfall
- 230 mm
- 55 wet days
- Avg wind
- 8 km/h
- Travel score
- 4.2
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Negril in Summer
Across summer, daytime highs hold fairly steady around 30°C.
A typical summer day in Negril reaches about 30°C and drops to 27°C overnight. The warmest of the three months is July, the coolest June.
How summer really feels in Negril
Once humidity and wind are folded in, summer brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Negril 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 | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 27° / 24° | 14 | 3.8 | 11 | 7.9 |
| Feb | 27° / 24° | 16 | 4.1 | 11.4 | 7.8 |
| Mar | 27° / 24° | 23 | 6.3 | 11.9 | 7.5 |
| Apr | 28° / 25° | 32 | 9.6 | 12.4 | 6.5 |
| May | 29° / 26° | 90 | 16.9 | 12.8 | 4.9 |
| Jun | 29° / 27° | 72 | 16.4 | 13.1 | 4.4 |
| Jul | 30° / 27° | 70 | 19.2 | 13 | 4.1 |
| Aug | 30° / 27° | 89 | 19.7 | 12.6 | 4.0 |
| Sep | 29° / 27° | 116 | 19.8 | 12.1 | 4.0 |
| Oct | 29° / 26° | 113 | 19.6 | 11.6 | 4.4 |
| Nov | 28° / 26° | 50 | 8.4 | 11.1 | 6.3 |
| Dec | 28° / 25° | 22 | 4.6 | 10.9 | 7.6 |
Cloud cover in Summer
The sky is clear or mostly clear about 26% of the time across summer.
Chance of precipitation in Summer
Negril gets around 230 mm of rain over 55 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 8 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 13 hours in early June to 12 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 6.6 kWh/m².
Hazard calendar for Negril
In summer, Negril overlaps its atlantic hurricane and rainy season season. The full year is below, with each hazard's peak months called out.
Negril sits in the Atlantic hurricane belt; the season peaks August–October.
Negril's rainy season runs May–October, when most of the year's rain falls.
Is summer a good time to visit Negril?
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 Negril for sightseeing.
What to pack for Negril in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Negril sees daytime highs around 30°C and nights near 27°C. Pack light clothes, rain gear and sun protection. About 55 days see rain.
Sea temperature near Negril in Summer
The nearest coast averages about 29°C 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 September at about 30°C and coldest in February near 27°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 27 | 27 | 27 | 28 | 28 | 29 | 29 | 30 | 30 | 30 | 29 | 28 |
| Comfort | Warm | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 27 | Warm |
| Feb | 27 | Warm |
| Mar | 27 | Warm |
| Apr | 28 | Warm |
| May | 28 | Tropical |
| Jun | 29 | Tropical |
| Jul | 29 | Tropical |
| Aug | 30 | Tropical |
| Sep | 30 | Tropical |
| Oct | 30 | Tropical |
| Nov | 29 | Tropical |
| Dec | 28 | Tropical |
UV index in Negril in Summer
Clear-sky midday UV across summer averages around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Negril peaks around April 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 7 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 8 | 10 | 12 | 13 | 12 | 12 | 11 | 12 | 11 | 11 | 8 | 7 |
| Level | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 8 | Very high |
| Feb | 10 | Very high |
| Mar | 12 | Extreme |
| Apr | 13 | Extreme |
| May | 12 | Extreme |
| Jun | 12 | Extreme |
| Jul | 11 | Extreme |
| Aug | 12 | Extreme |
| Sep | 11 | Extreme |
| Oct | 11 | Extreme |
| Nov | 8 | Very high |
| Dec | 7 | High |
Air quality in Negril in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Negril is worst in June — around 36 µg/m³ PM2.5 (poor), about 3.1× the cleanest month (December, 12 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) | 12 | 13 | 15 | 17 | 23 | 36 | 35 | 29 | 21 | 17 | 13 | 12 |
| Level | Good | Moderate | Moderate | Moderate | Moderate | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 12 | Good |
| Feb | 13 | Moderate |
| Mar | 15 | Moderate |
| Apr | 17 | Moderate |
| May | 23 | Moderate |
| Jun | 36 | Poor |
| Jul | 35 | Poor |
| Aug | 29 | Moderate |
| Sep | 21 | Moderate |
| Oct | 17 | Moderate |
| Nov | 13 | Moderate |
| Dec | 12 | Good |
Where is Negril?
Negril sits at 18.3°N, 78.3°W, 0 m above sea level, in Jamaica. The nearest listed city is Savanna-la-Mar, 23 km away.
Topography around Negril
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Negril.
Within 3 km, the terrain around Negril has only modest variations in elevation — a maximum elevation change of 154 m around an average of 31 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 279 m; within 80 km, large variations in elevation — a maximum elevation change of 803 m.
The land around Negril is covered by trees (58%) and water (32%) within 3 km, water (67%) and trees (25%) within 16 km, and water (68%) and trees (26%) within 80 km.
Jamaica travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type A / B
- 110 V · 50 Hz
- Prices
- ≈ 60% of US
- price level, 2025
- GDP per capita
- $8,003
- 2025
- Happiness
- 6.3 / 10
- World Happiness, 2025
- Homicide rate
- 49.4
- per 100k, 2023
- Road deaths
- 15.1
- per 100k/yr, 2019
- Income group
- Upper middle
- 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 Negril (18.2684°, -78.3481°, elevation 0 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.