Last updated: August 31, 2025
In May, the average temperature in San Rafael del Sur, Nicaragua is a warm 29°C (84°F), with highs reaching up to 36°C (97°F) and lows dipping to 24°C (75°F). Expect 249 mm (9.8 in) of precipitation spread over approximately 20 days, contributing to an average humidity of 63%. Be prepared for a mix of heat and rain as you explore this vibrant location!
In May in San Rafael del Sur, the average temperature is 29°C (84°F). The maximum can reach up to 36°C (97°F), while the minimum can drop to as low as 24°C (75°F). This warm weather makes San Rafael del Sur an ideal destination for those looking to enjoy sunny days and outdoor activities.
In San Rafael del Sur in May, the precipitation amount is 249 mm (9.8 in) over a period of 20 days.
In San Rafael del Sur in May humidity is 63%. With an average temperature of 29°C (84°F), this humidity feels like a warm embrace, making travel a bit sticky but still manageable; the air is heavy and richly scented, immersing you in the vibrant atmosphere of the surroundings.
In San Rafael del Sur in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Rafael del Sur, you can check here.
UV Risk Categories
Weather in San Rafael del Sur varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Rafael del Sur, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 28°C (83°F) | 1 mm (0.1 inches) | 66% | extreme |
| February Weather | 28°C (83°F) | 0 mm (0.0 inches) | 64% | extreme |
| March Weather | 29°C (84°F) | 1 mm (0.0 inches) | 63% | extreme |
| April Weather | 30°C (86°F) | 19 mm (0.7 inches) | 63% | extreme |
| May Weather | 29°C (84°F) | 249 mm (9.8 inches) | 63% | extreme |
| June Weather | 28°C (83°F) | 214 mm (8.4 inches) | 74% | extreme |
| July Weather | 28°C (84°F) | 52 mm (2.0 inches) | 85% | extreme |
| August Weather | 28°C (83°F) | 161 mm (6.3 inches) | 82% | extreme |
| September Weather | 28°C (82°F) | 229 mm (9.0 inches) | 80% | extreme |
| October Weather | 27°C (80°F) | 403 mm (15.9 inches) | 79% | extreme |
| November Weather | 28°C (82°F) | 132 mm (5.2 inches) | 79% | very high |
| December Weather | 28°C (83°F) | 4 mm (0.2 inches) | 70% | very high |