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May Weather in Castanuelas, Dominican Republic

Last updated: August 23, 2025

In May, the average temperature in Castanuelas, Dominican Republic is a warm 29°C (84°F), with minimums dipping to 22°C (72°F) and soaring to a maximum of 37°C (99°F). Expect about 34 mm (1.3 in) of precipitation over 8 days, contributing to an average humidity level of 57%. Enjoy the tropical vibes while staying prepared for occasional rain!

May Temperature in Castanuelas

In May in Castanuelas, the average temperature is 29°C (84°F). Maximums can reach 37°C (99°F), while minimums can be as low as 22°C (72°F). This warm weather makes Castanuelas an ideal destination for travelers seeking sun and warmth during this time of year.

May Weather in Castanuelas: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Castanuelas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castanuelas, May typically has an average temperature of 29°C (84°F), with highs reaching up to 37°C (99°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec787879818485868685838179
Data source: Temperature data for Castanuelas generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Castanuelas

In Castanuelas in May, the precipitation amount is 34 mm (1.3 in) over a span of 8 days.

May Precipitation Trends in Castanuelas

The chart displays monthly precipitation patterns in Castanuelas, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Castanuelas, May typically receives around 34 mm (1.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec221040283419192678515321
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Castanuelas

In Castanuelas in May humidity is 57%. With an average temperature of 29°C (84°F), this humidity feels like a warm embrace, creating a sticky atmosphere that's perfect for experiencing the vibrant culture and lush landscapes, but it can be slightly exhausting for travelers who aren't acclimated.

May Average Humidity in Castanuelas

This chart illustrates the average monthly humidity levels in Castanuelas, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Castanuelas is approximately 57%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%63%59%58%57%57%63%71%73%72%72%69%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Castanuelas

In Castanuelas in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Castanuelas.

Maximum UV Index Levels in Castanuelas for May

The chart shows the monthly maximum UV Index (UVI) for Castanuelas in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Castanuelas typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec811131313121213121198
Data source: Castanuelas May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How May Weather in Castanuelas Compares to Other Months

Weather in Castanuelas varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Castanuelas, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Castanuelas, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)21 mm (0.8 inches)65%very high
February Weather26°C (79°F)10 mm (0.4 inches)63%extreme
March Weather26°C (79°F)40 mm (1.6 inches)59%extreme
April Weather27°C (82°F)28 mm (1.1 inches)58%extreme
May Weather29°C (84°F)34 mm (1.3 inches)57%extreme
June Weather29°C (85°F)19 mm (0.8 inches)57%extreme
July Weather30°C (86°F)19 mm (0.7 inches)63%extreme
August Weather30°C (86°F)26 mm (1.0 inches)71%extreme
September Weather29°C (85°F)78 mm (3.1 inches)73%extreme
October Weather28°C (84°F)51 mm (2.0 inches)72%extreme
November Weather27°C (81°F)53 mm (2.1 inches)72%very high
December Weather26°C (80°F)21 mm (0.8 inches)69%very high

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