Last updated: June 24, 2025
In Olympia Heights, United States, the average temperature in December is a pleasant 22°C (72°F), with the mercury dipping as low as 11°C (51°F) and soaring up to 29°C (84°F). Be prepared for some rain, as 41 mm (1.6 in) of precipitation can be expected over 9 days. With an average humidity of 81%, it's a perfect time to enjoy the lush scenery while staying comfy!
In December in Olympia Heights, the average temperature is 22°C (72°F). The maximum can reach 29°C (84°F), while the minimum can dip as low as 11°C (51°F). This moderate climate makes Olympia Heights an ideal destination for travelers seeking pleasant weather and outdoor activities.
In Olympia Heights in December, the precipitation amount is 41 mm (1.6 in) spread over 9 days.
In Olympia Heights in December, humidity is 81%. With an average temperature of 22°C (72°F), this humidity feels like a warm, enveloping blanket, making traveling feel both lush and a bit stifling, as the air clings to your skin and every step is accompanied by a gentle sheen of moisture.
In Olympia Heights in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Olympia Heights, you can refer to this Hourly UV Index in Olympia Heights.
UV Risk Categories
Weather in Olympia Heights varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Olympia Heights, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 21°C (70°F) | 34 mm (1.3 inches) | 81% | high |
| February Weather | 23°C (73°F) | 50 mm (2.0 inches) | 79% | very high |
| March Weather | 23°C (73°F) | 30 mm (1.2 inches) | 76% | very high |
| April Weather | 25°C (77°F) | 63 mm (2.5 inches) | 73% | extreme |
| May Weather | 26°C (79°F) | 161 mm (6.3 inches) | 71% | extreme |
| June Weather | 28°C (82°F) | 172 mm (6.8 inches) | 69% | extreme |
| July Weather | 28°C (83°F) | 173 mm (6.8 inches) | 70% | extreme |
| August Weather | 28°C (83°F) | 181 mm (7.1 inches) | 72% | extreme |
| September Weather | 28°C (82°F) | 203 mm (8.0 inches) | 76% | extreme |
| October Weather | 27°C (81°F) | 157 mm (6.2 inches) | 79% | very high |
| November Weather | 24°C (76°F) | 93 mm (3.7 inches) | 80% | very high |
| December Weather | 22°C (72°F) | 41 mm (1.6 inches) | 81% | high |