Last updated: August 23, 2025
In Kostelec u Holesova, Czech Republic, the average temperature for January hovers around 0°C (32°F), with potential extremes ranging from a chilly -18°C (0°F) to a mild 12°C (53°F). Expect 36 mm (1.4 in) of precipitation over 9 days, and don't forget your umbrella as the average humidity is a high 90%!
In January in Kostelec u Holesova, the average temperature is 0°C (32°F). Maximum can reach 12°C (53°F) and minimum can be as low as -18°C (0°F). Visitors should prepare for cold weather and pack warm clothing when traveling to Kostelec u Holesova during this time.
In Kostelec u Holesova in January, the precipitation amount is 36 mm (1.4 in) over the course of 9 days.
In Kostelec u Holesova in January, humidity is 90%. With an average temperature of 0°C (32°F), this humidity feels like an icy grip on your skin, making the air feel heavy and damp, which can turn traveling into a chilling experience where every step is met with a bone-cold embrace.
In Kostelec u Holesova in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Kostelec u Holesova, you can visit Hourly UV Index in Kostelec u Holesova.
UV Risk Categories
Weather in Kostelec u Holesova varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Kostelec u Holesova, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 0°C (32°F) | 36 mm (1.4 inches) | 90% | low |
February Weather | 2°C (36°F) | 40 mm (1.6 inches) | 87% | moderate |
March Weather | 5°C (41°F) | 37 mm (1.4 inches) | 85% | moderate |
April Weather | 10°C (50°F) | 40 mm (1.6 inches) | 78% | high |
May Weather | 14°C (58°F) | 86 mm (3.4 inches) | 73% | high |
June Weather | 20°C (68°F) | 72 mm (2.8 inches) | 77% | very high |
July Weather | 21°C (69°F) | 78 mm (3.1 inches) | 76% | very high |
August Weather | 21°C (71°F) | 79 mm (3.1 inches) | 76% | high |
September Weather | 16°C (61°F) | 82 mm (3.2 inches) | 75% | high |
October Weather | 11°C (52°F) | 63 mm (2.5 inches) | 85% | moderate |
November Weather | 6°C (43°F) | 46 mm (1.8 inches) | 90% | low |
December Weather | 2°C (36°F) | 53 mm (2.1 inches) | 91% | low |