May weather forecastLas Terrenas, Dominican Republic
May
Weather in May
In May, Las Terrenas witnesses a substantial influx of rainfall, leaping from 154mm (6.06") to 270mm (10.63"). This establishes May as one of the wettest months of the year. With temperatures upon nightfall continuing to rise, the weather feels exceptionally tropical. This, coupled with longer daylight hours, marks this month as the commencement of the summer season.Temperature
The warmest period falls in May through October, when the average high-temperature reaches 31°C (87.8°F).Rainfall
The month with the most rainfall in Las Terrenas is May, when the rain falls for 13 days and typically aggregates up to 270mm (10.63") of precipitation.Sea temperature
In May, the average sea temperature in Las Terrenas is 27°C (80.6°F).Note: In any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are viewed as magnificent and exceptionally pleasant for prolonged enjoyment.
Daylight
The average length of the day in May in Las Terrenas is 13h and 3min.On the first day of the month, sunrise is at 06:09 and sunset at 19:01. On the last day of May, sunrise is at 05:59 and sunset at 19:12 AST.
Sunshine
The average sunshine in May in Las Terrenas is 7h.UV index
March through August, with an average maximum UV index of 12, are months with the highest UV index. A UV Index value of 11, and more, symbolizes an extreme health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum daily UV index of 12 during May morphs into the following directions:
Carry out every crucial safety measure. People with fair skin may sustain burns in fewer than 5 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Broad-spectrum sunscreen with an SPF of 30 or more should be applied liberally every two hours and directly after outdoor activities or swimming. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Las Terrenas, Dominican Republic
- Average high temperature in May: 31°C
The warmest months (with the highest average high temperature) are May, June, July, August, September and October (31°C).
The months with the lowest average high temperature are January, February and December (29°C).
- Average low temperature in May: 21°C
The months with the highest average low temperature are June, July and August (22°C).
The coldest months (with the lowest average low temperature) are January, February, March and December (19°C).
Average rainfall in May
Las Terrenas, Dominican Republic
- Average rainfall in May: 270mm
The wettest month (with the highest rainfall) is May (270mm).
The driest month (with the least rainfall) is February (99mm).
Average rainfall days in May
Las Terrenas, Dominican Republic
- Average rainfall days in May: 13 days
The month with the highest number of rainy days is October (17 days).
The months with the least rainy days are February, March and April (11 days).
Average sea temperature in May
Las Terrenas, Dominican Republic
- Average sea temperature in May: 27°C
The best months for swimming (with the highest average sea temperature) are September and October (29°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (26°C).
Average daylight in May /
Average sunshine in May
Las Terrenas, Dominican Republic
- Average daylight in May: 13h and 6min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in May: 7h
The months with the most sunshine are February, March, April, June, July and August (Average sunshine: 8h).
The month with the least sunshine is December (Average sunshine: 6h).
Average UV index in May
Las Terrenas, Dominican Republic
- Average UV index in May: 12
The months with the highest UV index are March, April, May, June, July and August (UV index 12).
The month with the lowest UV index is December (UV index 7).





