Last updated: August 23, 2025
In May, the average temperature in Don Juan, Dominican Republic hovers around 26°C (78°F), offering a pleasant climate. Expect temperatures to range from a comfortable 19°C (67°F) at its coolest to a warm 32°C (90°F) at its peak. However, be prepared for some rain, as 116 mm (4.6 in) of precipitation may fall over 23 days. With an average humidity of 57%, it's the perfect time to enjoy the vibrant atmosphere of Don Juan!
In May in Don Juan, the average temperature is 26°C (78°F). Maximums can reach 32°C (90°F) while minimums can drop to as low as 19°C (67°F). This makes Don Juan an ideal destination for travelers seeking warm weather and comfortable conditions during this month.
In Don Juan in May, the precipitation amount is 116 mm (4.6 in) over the course of 23 days.
In Don Juan in May, humidity is 57%. With an average temperature of 26°C (78°F), this humidity feels like a warm embrace, making travel comfortable yet slightly sticky, prompting the need for refreshing breaks in the shade.
In Don Juan 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 Don Juan.
UV Risk Categories
Weather in Don Juan varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Don Juan, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 23°C (74°F) | 48 mm (1.9 inches) | 65% | very high |
| February Weather | 24°C (75°F) | 65 mm (2.6 inches) | 63% | extreme |
| March Weather | 24°C (75°F) | 74 mm (2.9 inches) | 59% | extreme |
| April Weather | 25°C (77°F) | 97 mm (3.8 inches) | 58% | extreme |
| May Weather | 26°C (78°F) | 116 mm (4.6 inches) | 57% | extreme |
| June Weather | 26°C (80°F) | 100 mm (3.9 inches) | 57% | extreme |
| July Weather | 27°C (80°F) | 133 mm (5.2 inches) | 63% | extreme |
| August Weather | 27°C (80°F) | 160 mm (6.3 inches) | 71% | extreme |
| September Weather | 27°C (80°F) | 123 mm (4.8 inches) | 73% | extreme |
| October Weather | 26°C (79°F) | 132 mm (5.2 inches) | 72% | extreme |
| November Weather | 25°C (77°F) | 123 mm (4.8 inches) | 72% | very high |
| December Weather | 24°C (76°F) | 56 mm (2.2 inches) | 69% | very high |