Santa Cruz de Barahona in Summer
In summer (June, July and August), Santa Cruz de Barahona sees average daytime highs around 30°C and overnight lows near 25°C, with 194 mm of rain over about 27 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 43% of the time across summer, and the air most often feels oppressive.
Summer is Santa Cruz de Barahona's weakest season of the year to visit on our travel score. Santa Cruz de Barahona 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 Santa Cruz de Barahona's year-round climate.
- Avg daytime high
- 30°C
- warmest season of the year
- Avg overnight low
- 25°C
- Rainfall
- 194 mm
- 27 wet days
- Avg wind
- 8 km/h
- Travel score
- 5.3
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Santa Cruz de Barahona in Summer
Across summer, daytime highs hold fairly steady around 30°C.
A typical summer day in Santa Cruz de Barahona reaches about 30°C and drops to 25°C overnight. The warmest of the three months is August, the coolest June.
How summer really feels in Santa Cruz de Barahona
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.
Santa Cruz de Barahona 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 | 28° / 22° | 11 | 2.2 | 11 | 8.2 |
| Feb | 28° / 22° | 11 | 2.6 | 11.4 | 8.1 |
| Mar | 28° / 23° | 19 | 4.7 | 11.9 | 7.7 |
| Apr | 28° / 24° | 30 | 5.5 | 12.4 | 6.8 |
| May | 29° / 24° | 75 | 10.9 | 12.8 | 5.5 |
| Jun | 30° / 25° | 60 | 10.4 | 13.1 | 5.2 |
| Jul | 30° / 25° | 48 | 7.2 | 13 | 5.5 |
| Aug | 30° / 25° | 85 | 8.9 | 12.6 | 5.2 |
| Sep | 30° / 25° | 85 | 11.6 | 12.1 | 4.8 |
| Oct | 30° / 25° | 100 | 12.2 | 11.6 | 5.0 |
| Nov | 29° / 24° | 46 | 6.8 | 11.1 | 6.2 |
| Dec | 28° / 23° | 19 | 2.8 | 10.9 | 7.5 |
Cloud cover in Summer
The sky is clear or mostly clear about 43% of the time across summer.
Chance of precipitation in Summer
Santa Cruz de Barahona gets around 194 mm 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 oppressive — 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 6.5 kWh/m².
Hazard calendar for Santa Cruz de Barahona
In summer, Santa Cruz de Barahona overlaps its atlantic hurricane and rainy season season. The full year is below, with each hazard's peak months called out.
Santa Cruz de Barahona sits in the Atlantic hurricane belt; the season peaks August–October.
Santa Cruz de Barahona's rainy season runs May–November, when most of the year's rain falls.
Is summer a good time to visit Santa Cruz de Barahona?
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 Santa Cruz de Barahona for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Santa Cruz de Barahona in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Santa Cruz de Barahona sees daytime highs around 30°C and nights near 25°C. Pack light clothes and sun protection. Worth having: rain gear. About 27 days see rain.
Sea temperature near Santa Cruz de Barahona 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 at the nearest coast (about 26 km away) is warmest in September at about 29°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 | 27 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 |
| Comfort | Warm | Warm | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 27 | Warm |
| Feb | 27 | Warm |
| Mar | 27 | Warm |
| Apr | 27 | Warm |
| May | 28 | Warm |
| Jun | 28 | Tropical |
| Jul | 29 | Tropical |
| Aug | 29 | Tropical |
| Sep | 29 | Tropical |
| Oct | 29 | Tropical |
| Nov | 29 | Tropical |
| Dec | 28 | Warm |
UV index in Santa Cruz de Barahona 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 Santa Cruz de Barahona peaks around March 23 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 7 (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 | 12 | 12 | 12 | 11 | 12 | 11 | 10 | 8 | 7 |
| Level | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 8 | Very high |
| Feb | 10 | Very high |
| Mar | 12 | Extreme |
| Apr | 12 | Extreme |
| May | 12 | Extreme |
| Jun | 12 | Extreme |
| Jul | 11 | Extreme |
| Aug | 12 | Extreme |
| Sep | 11 | Extreme |
| Oct | 10 | Very high |
| Nov | 8 | Very high |
| Dec | 7 | High |
Air quality in Santa Cruz de Barahona 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 Santa Cruz de Barahona is worst in June — around 28 µg/m³ PM2.5 (moderate), about 3.6× the cleanest month (January, 8 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 | 10 | 11 | 18 | 28 | 28 | 23 | 17 | 17 | 10 | 8 |
| Level | Good | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 8 | Good |
| Feb | 9 | Good |
| Mar | 10 | Good |
| Apr | 11 | Good |
| May | 18 | Moderate |
| Jun | 28 | Moderate |
| Jul | 28 | Moderate |
| Aug | 23 | Moderate |
| Sep | 17 | Moderate |
| Oct | 17 | Moderate |
| Nov | 10 | Good |
| Dec | 8 | Good |
Where is Santa Cruz de Barahona?
Santa Cruz de Barahona sits at 18.2°N, 71.1°W, 39 m above sea level, in Dominican Republic. The nearest listed city is Neiba, 46 km away.
Topography around Santa Cruz de Barahona
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Santa Cruz de Barahona.
Within 3 km, the terrain around Santa Cruz de Barahona has significant variations in elevation — a maximum elevation change of 354 m around an average of 71 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,607 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,675 m.
The land around Santa Cruz de Barahona is covered by trees (37%), artificial surfaces (30%) and water (22%) within 3 km, trees (43%) and water (39%) within 16 km, and trees (40%) and water (34%) within 80 km.
Dominican Republic travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type A / B / C
- 120 V · 60 Hz
- Prices
- ≈ 39% of US
- price level, 2025
- GDP per capita
- $11,059
- 2025
- Happiness
- 6.1 / 10
- World Happiness, 2025
- Safe drinking water
- 45%
- of population, 2024
- Homicide rate
- 10.9
- per 100k, 2023
- Road deaths
- 64.6
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Moderate
- EF EPI 503
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 Santa Cruz de Barahona (18.2086°, -71.1007°, elevation 39 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.