Last updated: August 27, 2025
In December, the average temperature in San Rafael, Philippines is a pleasant 25°C (77°F), with minimums dipping to 22°C (71°F) and peaking at 32°C (90°F). Expect a fair amount of rain, accumulating about 312 mm (12.3 in) over 26 days, which contributes to an average humidity of 86%. Be prepared for a warm yet wet atmosphere!
In December, in San Rafael, the average temperature is 25°C (77°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 22°C (71°F). This pleasant climate makes San Rafael an ideal destination for travelers looking to enjoy warm weather activities.
In San Rafael in December, the total precipitation amount is 312 mm (12.3 in) over a period of 26 days.
In San Rafael in December, humidity is 86%. With an average temperature of 25°C (77°F), this humidity feels like you are wrapped in a warm, heavy blanket, making travel a bit challenging as you may find yourself frequently seeking shade and hydration while navigating the vibrant streets.
In San Rafael in December, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more 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 December’s weather to other months in San Rafael, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 24°C (76°F) | 158 mm (6.2 inches) | 76% | extreme |
| February Weather | 24°C (76°F) | 79 mm (3.1 inches) | 71% | extreme |
| March Weather | 26°C (78°F) | 50 mm (2.0 inches) | 68% | extreme |
| April Weather | 27°C (80°F) | 53 mm (2.1 inches) | 69% | extreme |
| May Weather | 28°C (82°F) | 190 mm (7.5 inches) | 76% | extreme |
| June Weather | 28°C (82°F) | 265 mm (10.5 inches) | 87% | extreme |
| July Weather | 27°C (80°F) | 399 mm (15.7 inches) | 88% | extreme |
| August Weather | 27°C (81°F) | 338 mm (13.3 inches) | 89% | extreme |
| September Weather | 27°C (80°F) | 358 mm (14.1 inches) | 89% | extreme |
| October Weather | 26°C (80°F) | 297 mm (11.7 inches) | 86% | extreme |
| November Weather | 26°C (79°F) | 232 mm (9.1 inches) | 89% | extreme |
| December Weather | 25°C (77°F) | 312 mm (12.3 inches) | 86% | very high |