Last updated: August 27, 2025
In San Rafael, Philippines, the average temperature in May reaches a pleasant 27°C (80°F), with lows of 24°C (76°F) and highs of 30°C (85°F). Expect 155 mm (6.1 in) of precipitation spread over 25 days, contributing to an average humidity of 83%. This blend of warmth and moisture creates a unique, vibrant atmosphere during the month!
In May in San Rafael, the average temperature is 27°C (80°F). Maximums can reach 30°C (85°F), and minimums can be as low as 24°C (76°F). This makes San Rafael an ideal destination for travelers seeking warm and pleasant weather.
In San Rafael in May, the total precipitation amount is 155 mm (6.1 in), occurring over the course of 25 days.
In San Rafael in May, humidity is 83%. With an average temperature of 27°C (80°F), this humidity feels like a warm, steamy embrace, making traveling a bit uncomfortable as the air clings to your skin and renders even the slightest exertion more exhausting.
In San Rafael in May, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in San Rafael.
UV Risk Categories
Weather in San Rafael varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Rafael, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 25°C (78°F) | 455 mm (17.9 inches) | 90% | extreme |
| February Weather | 25°C (78°F) | 394 mm (15.5 inches) | 92% | extreme |
| March Weather | 25°C (78°F) | 242 mm (9.5 inches) | 90% | extreme |
| April Weather | 26°C (79°F) | 127 mm (5.0 inches) | 87% | extreme |
| May Weather | 27°C (80°F) | 155 mm (6.1 inches) | 83% | extreme |
| June Weather | 27°C (81°F) | 165 mm (6.5 inches) | 83% | extreme |
| July Weather | 27°C (81°F) | 168 mm (6.6 inches) | 82% | extreme |
| August Weather | 27°C (81°F) | 148 mm (5.8 inches) | 83% | extreme |
| September Weather | 27°C (81°F) | 170 mm (6.7 inches) | 85% | extreme |
| October Weather | 27°C (80°F) | 189 mm (7.5 inches) | 82% | extreme |
| November Weather | 26°C (79°F) | 202 mm (8.0 inches) | 83% | extreme |
| December Weather | 26°C (79°F) | 271 mm (10.7 inches) | 87% | extreme |