Last updated: August 28, 2025
In San Mateo, Venezuela, the average temperature in December hovers around 28°C (82°F), creating a delightful climate for outdoor activities. Expect minimums of 20°C (68°F) and maximums reaching up to 37°C (98°F). The region experiences an average precipitation of 44 mm (1.7 in) over 8 days, accompanied by a comfortable average humidity of 55%. Enjoy the pleasant weather!
In December in San Mateo, the average temperature is 28°C (82°F). Maximums can reach 37°C (98°F), and minimums can be as low as 20°C (68°F). This makes it an ideal time for travelers seeking warm weather and plenty of sunshine.
In San Mateo in December, the total precipitation amount is 44 mm (1.7 in) over a duration of 8 days.
In San Mateo in December, humidity is 55%. With an average temperature of 28°C (82°F), this humidity feels like a warm embrace, creating a pleasant yet slightly sticky atmosphere that can make outdoor activities enjoyable but might require frequent hydration and occasional breaks in the shade.
In San Mateo 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 Mateo.
UV Risk Categories
Weather in San Mateo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Mateo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 27°C (81°F) | 23 mm (0.9 inches) | 54% | extreme |
| February Weather | 28°C (82°F) | 7 mm (0.3 inches) | 53% | extreme |
| March Weather | 28°C (83°F) | 25 mm (1.0 inches) | 51% | extreme |
| April Weather | 29°C (85°F) | 17 mm (0.7 inches) | 50% | extreme |
| May Weather | 29°C (85°F) | 63 mm (2.5 inches) | 50% | extreme |
| June Weather | 28°C (83°F) | 110 mm (4.3 inches) | 64% | extreme |
| July Weather | 27°C (81°F) | 168 mm (6.6 inches) | 82% | extreme |
| August Weather | 27°C (81°F) | 169 mm (6.7 inches) | 72% | extreme |
| September Weather | 28°C (82°F) | 142 mm (5.6 inches) | 63% | extreme |
| October Weather | 28°C (83°F) | 91 mm (3.6 inches) | 53% | extreme |
| November Weather | 28°C (82°F) | 78 mm (3.1 inches) | 56% | extreme |
| December Weather | 28°C (82°F) | 44 mm (1.7 inches) | 55% | very high |