Last updated: August 23, 2025
In December, the average temperature in Puerto San Jose, Guatemala hovers around 26°C (80°F), offering a warm and inviting climate. Expect the minimum to dip to 22°C (72°F), while the maximum can rise to 30°C (86°F). With an average humidity of 69%, the atmosphere can feel quite pleasant. However, be prepared for some rainfall, as the region typically sees about 10 mm (0.4 in) of precipitation over 2 days.
In December in Puerto San Jose, the average temperature is 26°C (80°F). The maximum can reach 30°C (86°F), and the minimum can be as low as 22°C (72°F). This pleasant climate makes Puerto San Jose an ideal destination for travelers looking to enjoy warm and comfortable weather.
In Puerto San Jose in December, the precipitation amount is 10 mm (0.4 in) over a period of 2 days.
In Puerto San Jose in December, humidity is 69%. With an average temperature of 26°C (80°F), this humidity feels like a warm, steamy embrace, making outdoor activities slightly sweaty and requiring frequent breaks for hydration but still inviting for leisurely strolls or exploring local attractions.
In Puerto San Jose in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Puerto San Jose.
UV Risk Categories
Weather in Puerto San Jose varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Puerto San Jose, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 26°C (79°F) | 6 mm (0.2 inches) | 68% | very high |
| February Weather | 26°C (80°F) | 5 mm (0.2 inches) | 68% | extreme |
| March Weather | 27°C (81°F) | 12 mm (0.5 inches) | 66% | extreme |
| April Weather | 27°C (82°F) | 38 mm (1.5 inches) | 68% | extreme |
| May Weather | 27°C (81°F) | 219 mm (8.6 inches) | 68% | extreme |
| June Weather | 27°C (81°F) | 316 mm (12.5 inches) | 72% | extreme |
| July Weather | 27°C (81°F) | 122 mm (4.8 inches) | 78% | extreme |
| August Weather | 27°C (81°F) | 181 mm (7.1 inches) | 78% | extreme |
| September Weather | 27°C (80°F) | 277 mm (10.9 inches) | 74% | extreme |
| October Weather | 26°C (80°F) | 319 mm (12.6 inches) | 73% | extreme |
| November Weather | 27°C (80°F) | 55 mm (2.2 inches) | 75% | very high |
| December Weather | 26°C (80°F) | 10 mm (0.4 inches) | 69% | very high |