Where to Go for Great Weather
Dominican Republic · Month guide

Dominican Republic in August

Around 30 °C with 111 mm of rain and 7.7 hours of sun a day.

August is a mixed month for Dominican Republic — worth planning around specific regions. Around 30 °C with 111 mm of rain and 7.7 hours of sun a day. Use the regional grid below to find where this month works best — national averages hide the swings between coast, highlands, and inland.

Match verdictMatch: Good option. Dominican Republic · August.
Good option
Dominican Republic · August
What the weather usually does

Dominican Republic · typical month

  • Day / night
    23 – 30 °C
    Year range 19 – 30 °C
  • Rainfall
    111 mm
    Year range 35 – 134 mm
  • Sunshine
    7.7 hr / day
    Year range 6.6 – 7.9 hr / day
Compare with another destination
What’s open · August

Things to do in Dominican Republic in August

Nothing in Dominican Republic shuts for the season, but 1 thing below is weather-dependent in August.

  • Limited
    Beach and boat trips

    the part of the Atlantic hurricane season when storms historically cause disruption, between mid-August and early October

    Sources: 101holidays.co.uk, belizewithalvin.com

Opening seasons are checked by hand against the operators and parks themselves, not derived from the climate figures on this page. Last reviewed 2026-08-28. Dates move — confirm before you book.

32 regions · current month

Dominican Republic, taken apart

Safety · 4 governments

What the governments say about Dominican Republic

Combined advisory · most-cautious-wins
Exercise increased caution
Highest level across 4 governments · Advisory last changed
See breakdown by country
AU

Exercise increased caution

Changed Checked www.smartraveller.gov.au
DE

Exercise normal precautions

Changed Checked www.auswaertiges-amt.de
US

Exercise increased caution

Changed Checked travel.state.gov
Climate at a glance · 10-year ERA5

A decade of weather, in one page

Temperature°C
Temperature · 12-month climatologyDominican Republic. Average daytime high by month in °C. Lowest in January (27.2), highest in August (30.4). Monthly means: 27.2, 27.3, 27.8, 28.2, 29.0, 29.8, 30.2, 30.4, 30.2, 29.5, 28.4, 27.7.
— daytime high— overnight low▬ typical range
View data table
MonthAverage daytime high (°C)Average overnight low (°C)Typical lowTypical high
January27.219.117.328.4
February27.319.317.728.6
March27.819.918.129.4
April28.221.119.429.9
May29.022.220.830.5
June29.822.821.731.1
July30.223.022.031.6
August30.423.222.231.7
September30.223.022.031.5
October29.522.421.131.0
November28.421.319.829.7
December27.720.018.129.0
Rainfallmm
Rainfall · 12-month climatologyDominican Republic. Rainfall by month in mm. Lowest in February (35), highest in October (134). Monthly means: 36, 35, 63, 103, 122, 78, 84, 111, 125, 134, 107, 43.
View data table
MonthRainfall (mm)
January36
February35
March63
April103
May122
June78
July84
August111
September125
October134
November107
December43
Sunshinehr / day
Sunshine · 12-month climatologyDominican Republic. Sunshine hours by month in hr / day. Lowest in November (6.6), highest in July (7.9). Monthly means: 7.4, 7.6, 7.7, 7.2, 7.2, 7.9, 7.9, 7.7, 7.4, 6.8, 6.6, 7.2.
View data table
MonthSunshine hours (hr / day)
January7.4
February7.6
March7.7
April7.2
May7.2
June7.9
July7.9
August7.7
September7.4
October6.8
November6.6
December7.2
Windkm/h
Wind · 12-month climatologyDominican Republic. Average wind speed by month in km/h. Lowest in October (6.6), highest in July (9.2). Monthly means: 8.3, 9.2, 8.4, 7.9, 7.9, 8.5, 9.2, 8.6, 7.1, 6.6, 7.2, 8.1.
— average▬ typical range
View data table
MonthAverage wind speed (km/h)Typical lowTypical high
January8.35.312.8
February9.25.612.4
March8.45.211.8
April7.95.010.8
May7.95.710.3
June8.56.110.7
July9.26.911.4
August8.66.211.0
September7.14.510.2
October6.64.29.9
November7.24.710.0
December8.15.211.5
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