Climate averages 1991–2020

La Romana weather
in August.

A hot, moderately wet month: the 2nd warmest and the 9th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 31.8°C Daytime mean, August
Average low 25.1°C Night-time mean, August
Rainfall 75 mm 14 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in La Romana · average highYear overview

August is a hot month in La Romana: daytime highs average 31.8°C and nights cool to about 25.1°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 75 mm of rain on roughly 14 days, which makes August a moderately wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 45 min on an average August day.

The nearest other city in this atlas is Salvaleón de Higüey (35 km away). In August its highs average 30.3°C, 1.5°C cooler than La Romana, with 88 mm of rain.

Among the 14 cities listed in the Dominican Republic, La Romana ranks 2nd of 14 for the warmest August highs and 3rd of 14 for the driest August (rainfall, lowest first). The mean August high of those 14 cities is 30.7°C; La Romana is 1.1°C warmer than that mean.

From August to September, average highs fall by 0.6°C to 31.2°C, and monthly rainfall rises from 75 mm to 96 mm.

The annual picture

August in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 1520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

La Romana climate table

1991–2020
Monthly climate averages for La Romana, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.6°C22.0°C22.0°C174.411.211 h
February 29.1°C21.9°C21.9°C154.811.512 h
March 29.6°C22.0°C22.0°C246.412.012 h
April 30.2°C22.8°C22.8°C419.212.513 h
May 30.5°C23.8°C23.8°C8414.513.013 h
June 31.4°C24.7°C24.7°C5511.513.213 h
July 31.9°C25.0°C25.0°C5310.213.113 h
August, selected 31.8°C25.1°C25.1°C7513.512.813 h
September 31.2°C24.8°C24.8°C9616.412.312 h
October 30.3°C24.3°C24.3°C8817.311.712 h
November 29.2°C23.4°C23.4°C6111.611.311 h
December 28.8°C22.6°C22.6°C225.211.011 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

August in nearby cities

Distance from La Romana

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for La Romana) is explained once on the La Romana year overview and on the Sources, method and limits page.