Last updated: August 23, 2025
In December, the average temperature in Rio Amarillo, Honduras hovers around 21°C (70°F). Expect a comfortable climate with minimums dipping to 13°C (55°F) and highs reaching up to 31°C (88°F). Be prepared for some rain, as 98 mm (3.8 in) of precipitation may fall over 19 days, contributing to an average humidity of 74%.
In December in Rio Amarillo, the average temperature is 21°C (70°F), with maximums reaching 31°C (88°F) and minimums dropping to as low as 13°C (55°F). This pleasant weather makes Rio Amarillo an ideal destination for travelers seeking comfortable conditions and enjoyable outdoor activities.
In Rio Amarillo in December, the total precipitation amount is 98 mm (3.8 in), recorded over a span of 19 days.
In Rio Amarillo in December humidity is 74%. With an average temperature of 21°C (70°F), this humidity feels like a warm, moist embrace, making outdoor activities both invigorating and slightly draining, so travelers should stay hydrated and take breaks often.
In Rio Amarillo 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 Rio Amarillo.
UV Risk Categories
Weather in Rio Amarillo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Rio Amarillo, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 20°C (69°F) | 86 mm (3.4 inches) | 80% | very high |
February Weather | 22°C (71°F) | 75 mm (3.0 inches) | 72% | extreme |
March Weather | 22°C (73°F) | 78 mm (3.1 inches) | 61% | extreme |
April Weather | 25°C (77°F) | 56 mm (2.2 inches) | 53% | extreme |
May Weather | 25°C (78°F) | 213 mm (8.4 inches) | 51% | extreme |
June Weather | 25°C (77°F) | 323 mm (12.7 inches) | 52% | extreme |
July Weather | 24°C (75°F) | 241 mm (9.5 inches) | 58% | extreme |
August Weather | 24°C (76°F) | 266 mm (10.5 inches) | 63% | extreme |
September Weather | 24°C (76°F) | 275 mm (10.8 inches) | 71% | extreme |
October Weather | 24°C (75°F) | 286 mm (11.3 inches) | 79% | extreme |
November Weather | 22°C (71°F) | 180 mm (7.1 inches) | 79% | very high |
December Weather | 21°C (70°F) | 98 mm (3.8 inches) | 74% | very high |