Last updated: August 31, 2025
In December, the average temperature in Santa Maria, Nicaragua is a pleasant 22°C (72°F). Temperatures can vary, dipping as low as 13°C (55°F) and soaring up to 32°C (90°F). Expect some light rain, with precipitation averaging 10 mm (0.4 in) over about 3 days. With an average humidity of 56%, the climate is typically comfortable for outdoor activities.
In December in Santa Maria, the average temperature is 22°C (72°F). Maximums can reach 32°C (90°F) and minimums can be as low as 13°C (55°F). This makes it an ideal destination for travelers seeking pleasant weather and comfortable outdoor activities.
In Santa Maria in December, the precipitation amount is 10 mm (0.4 in) over a period of 3 days.
In Santa Maria in December humidity is 56%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making it quite comfortable for traveling while also adding a touch of stickiness that encourages you to hydrate and seek out refreshing breaks in the shade.
In Santa Maria 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 Santa Maria.
UV Risk Categories
Weather in Santa Maria varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Santa Maria, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 22°C (72°F) | 8 mm (0.3 inches) | 56% | extreme |
| February Weather | 23°C (74°F) | 7 mm (0.3 inches) | 54% | extreme |
| March Weather | 24°C (76°F) | 6 mm (0.2 inches) | 51% | extreme |
| April Weather | 26°C (79°F) | 38 mm (1.5 inches) | 50% | extreme |
| May Weather | 25°C (78°F) | 195 mm (7.7 inches) | 50% | extreme |
| June Weather | 24°C (76°F) | 155 mm (6.1 inches) | 55% | extreme |
| July Weather | 24°C (76°F) | 56 mm (2.2 inches) | 65% | extreme |
| August Weather | 24°C (76°F) | 100 mm (3.9 inches) | 64% | extreme |
| September Weather | 24°C (76°F) | 155 mm (6.1 inches) | 69% | extreme |
| October Weather | 23°C (74°F) | 259 mm (10.2 inches) | 68% | extreme |
| November Weather | 23°C (73°F) | 63 mm (2.5 inches) | 61% | extreme |
| December Weather | 22°C (72°F) | 10 mm (0.4 inches) | 56% | very high |