Constanza in Summer
In summer (June, July and August), Constanza sees average daytime highs around 24°C and overnight lows near 17°C, with 451 mm of rain over about 68 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.
Across summer, daytime highs hold fairly steady around 24°C. The sky is clear or mostly clear about 16% of the time across summer, and the air most often feels humid.
Summer is Constanza's weakest season of the year to visit on our travel score. For the whole year in context, see Constanza's year-round climate.
- Avg daytime high
- 24°C
- warmest season of the year
- Avg overnight low
- 17°C
- Rainfall
- 451 mm
- 68 wet days
- Avg wind
- 6 km/h
- Travel score
- 4.9
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Constanza in Summer
Across summer, daytime highs hold fairly steady around 24°C.
A typical summer day in Constanza reaches about 24°C and drops to 17°C overnight. The warmest of the three months is August, the coolest June.
Constanza 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 | 21° / 13° | 55 | 12.5 | 11 | 6.3 |
| Feb | 21° / 13° | 55 | 11.1 | 11.4 | 6.4 |
| Mar | 22° / 14° | 110 | 15 | 11.9 | 6.0 |
| Apr | 23° / 15° | 172 | 19.8 | 12.4 | 5.2 |
| May | 23° / 16° | 282 | 24.9 | 12.9 | 4.5 |
| Jun | 24° / 17° | 176 | 22.4 | 13.1 | 4.8 |
| Jul | 24° / 17° | 116 | 22.3 | 13 | 5.1 |
| Aug | 24° / 17° | 159 | 23.4 | 12.6 | 4.8 |
| Sep | 24° / 17° | 199 | 23.9 | 12.1 | 4.7 |
| Oct | 24° / 16° | 159 | 21.7 | 11.6 | 5.0 |
| Nov | 22° / 15° | 102 | 16.8 | 11.1 | 5.6 |
| Dec | 21° / 14° | 55 | 11.6 | 10.9 | 6.4 |
Cloud cover in Summer
The sky is clear or mostly clear about 16% of the time across summer.
Chance of precipitation in Summer
Constanza gets around 451 mm of rain over 68 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 6 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 13 h 06 min 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 6.1 kWh/m².
Is summer a good time to visit Constanza?
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 Constanza for sightseeing.
What to pack for Constanza in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Constanza sees daytime highs around 24°C and nights near 17°C. Pack rain gear and sun protection. Worth having: light clothes. About 68 days see rain.
Sea temperature near Constanza 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 61 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 Constanza in Summer
Clear-sky midday UV across summer averages around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Constanza peaks around March 22 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 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) | 9 | 11 | 13 | 13 | 12 | 12 | 13 | 13 | 12 | 10 | 8 | 7 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 9 | Very high |
| Feb | 11 | Extreme |
| Mar | 13 | Extreme |
| Apr | 13 | Extreme |
| May | 12 | Extreme |
| Jun | 12 | Extreme |
| Jul | 13 | Extreme |
| Aug | 13 | Extreme |
| Sep | 12 | Extreme |
| Oct | 10 | Extreme |
| Nov | 8 | Very high |
| Dec | 7 | High |
Air quality in Constanza 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 Constanza is worst in June — around 31 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (February, 17 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) | 18 | 17 | 18 | 18 | 23 | 31 | 29 | 26 | 25 | 26 | 21 | 18 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 18 | Moderate |
| Feb | 17 | Moderate |
| Mar | 18 | Moderate |
| Apr | 18 | Moderate |
| May | 23 | Moderate |
| Jun | 31 | Moderate |
| Jul | 29 | Moderate |
| Aug | 26 | Moderate |
| Sep | 25 | Moderate |
| Oct | 26 | Moderate |
| Nov | 21 | Moderate |
| Dec | 18 | Moderate |
Where is Constanza?
Constanza sits at 18.9°N, 70.7°W, 1,177 m above sea level, in Dominican Republic. The nearest listed city is Jarabacoa, 26 km away.
Topography around Constanza
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Constanza.
Within 3 km, the terrain around Constanza has significant variations in elevation — a maximum elevation change of 572 m around an average of 1,244 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,080 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,072 m.
The land around Constanza is covered by trees (39%), grassland (27%) and cropland (22%) within 3 km, trees (71%) and grassland (25%) within 16 km, and trees (67%) 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 Constanza (18.9092°, -70.745°, elevation 1,177 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.