Bayaguana in Summer
In summer (June, July and August), Bayaguana sees average daytime highs around 31°C and overnight lows near 24°C, with 333 mm of rain over about 61 wet days across the season. It is the warmest season of the year and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 31°C. The sky is clear or mostly clear about 22% of the time across summer, and the air most often feels oppressive.
Summer is Bayaguana's weakest season of the year to visit on our travel score. For the whole year in context, see Bayaguana's year-round climate.
- Avg daytime high
- 31°C
- warmest season of the year
- Avg overnight low
- 24°C
- Rainfall
- 333 mm
- 61 wet days
- Avg wind
- 7 km/h
- Travel score
- 3.5
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Bayaguana in Summer
Across summer, daytime highs hold fairly steady around 31°C.
A typical summer day in Bayaguana reaches about 31°C and drops to 24°C overnight. The warmest of the three months is July, the coolest June.
How summer really feels in Bayaguana
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.
Bayaguana 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° / 20° | 27 | 8.7 | 11 | 6.3 |
| Feb | 29° / 20° | 27 | 7.6 | 11.4 | 6.1 |
| Mar | 29° / 21° | 43 | 10.4 | 11.9 | 5.6 |
| Apr | 30° / 22° | 73 | 15.1 | 12.4 | 4.6 |
| May | 30° / 23° | 127 | 20.2 | 12.9 | 3.8 |
| Jun | 31° / 23° | 102 | 19.7 | 13.1 | 3.6 |
| Jul | 31° / 24° | 105 | 19.1 | 13 | 3.6 |
| Aug | 31° / 24° | 126 | 21.9 | 12.6 | 3.3 |
| Sep | 31° / 23° | 132 | 21.9 | 12.1 | 3.3 |
| Oct | 30° / 23° | 112 | 22 | 11.6 | 3.6 |
| Nov | 29° / 22° | 79 | 16.6 | 11.1 | 4.6 |
| Dec | 29° / 21° | 35 | 9 | 10.9 | 6.0 |
Cloud cover in Summer
The sky is clear or mostly clear about 22% of the time across summer.
Chance of precipitation in Summer
Bayaguana gets around 333 mm of rain over 61 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 7 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 5.9 kWh/m².
Hazard calendar for Bayaguana
In summer, Bayaguana overlaps its atlantic hurricane season. The full year is below, with each hazard's peak months called out.
Bayaguana sits in the Atlantic hurricane belt; the season peaks August–October.
Is summer a good time to visit Bayaguana?
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 weaker month for outdoor sightseeing in Bayaguana.
What to pack for Bayaguana in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Bayaguana sees daytime highs around 31°C and nights near 24°C. Pack light clothes, rain gear and sun protection. About 61 days see rain.
Sea temperature near Bayaguana in Summer
The nearest coast averages about 28°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 42 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 | 28 | 29 | 29 | 29 | 28 | 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 | 28 | Tropical |
| Aug | 29 | Tropical |
| Sep | 29 | Tropical |
| Oct | 29 | Tropical |
| Nov | 28 | Tropical |
| Dec | 28 | Warm |
UV index in Bayaguana 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 Bayaguana peaks around August 15 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 | 12 | 13 | 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 | 12 | Extreme |
| Aug | 13 | Extreme |
| Sep | 11 | Extreme |
| Oct | 10 | Very high |
| Nov | 8 | Very high |
| Dec | 7 | High |
Air quality in Bayaguana 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 Bayaguana is worst in June — around 31 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (December, 15 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) | 16 | 16 | 17 | 18 | 23 | 31 | 29 | 25 | 23 | 24 | 18 | 15 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 16 | Moderate |
| Feb | 16 | Moderate |
| Mar | 17 | Moderate |
| Apr | 18 | Moderate |
| May | 23 | Moderate |
| Jun | 31 | Moderate |
| Jul | 29 | Moderate |
| Aug | 25 | Moderate |
| Sep | 23 | Moderate |
| Oct | 24 | Moderate |
| Nov | 18 | Moderate |
| Dec | 15 | Moderate |
Where is Bayaguana?
Bayaguana sits at 18.8°N, 69.6°W, 59 m above sea level, in Dominican Republic. The nearest listed city is Monte Plata, 17 km away.
Topography around Bayaguana
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Bayaguana.
Within 3 km, the terrain around Bayaguana has only modest variations in elevation — a maximum elevation change of 40 m around an average of 48 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 340 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,630 m.
The land around Bayaguana is covered by grassland (64%) and trees (28%) within 3 km, trees (55%) and grassland (40%) within 16 km, and trees (40%), water (31%) and grassland (23%) 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 Bayaguana (18.7503°, -69.6352°, elevation 59 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.