Last updated: August 23, 2025
In May, the average temperature in Janov, Czech Republic hovers around 12°C (55°F). Expect a range where the minimum can dip to -2°C (28°F) and the maximum might reach 29°C (84°F). This month brings about 93 mm (3.7 in) of precipitation over 16 days, contributing to an average humidity of 73%.
In May in Janov, the average temperature is 12°C (55°F), with maximums reaching up to 29°C (84°F) and minimums dropping as low as -2°C (28°F). This mild yet varied climate makes Janov an intriguing destination for travelers looking to experience both warm and cool weather in a single visit.
In Janov in May, the precipitation amount is 93 mm (3.7 in) spread over the course of 16 days.
In Janov in May, humidity is 73%. With an average temperature of 12°C (55°F), this humidity feels like a cool, damp embrace that can make traveling a bit more challenging, as the air hangs heavy and might leave you feeling chilled, especially during outdoor adventures.
In Janov in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Janov.
UV Risk Categories
Weather in Janov varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Janov, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (30°F) | 42 mm (1.6 inches) | 90% | low |
| February Weather | 1°C (34°F) | 48 mm (1.9 inches) | 87% | moderate |
| March Weather | 4°C (39°F) | 46 mm (1.8 inches) | 85% | moderate |
| April Weather | 8°C (47°F) | 41 mm (1.6 inches) | 78% | high |
| May Weather | 12°C (55°F) | 93 mm (3.7 inches) | 73% | very high |
| June Weather | 18°C (65°F) | 84 mm (3.3 inches) | 77% | very high |
| July Weather | 18°C (65°F) | 93 mm (3.7 inches) | 76% | very high |
| August Weather | 19°C (66°F) | 85 mm (3.3 inches) | 76% | high |
| September Weather | 14°C (58°F) | 96 mm (3.8 inches) | 75% | high |
| October Weather | 10°C (50°F) | 71 mm (2.8 inches) | 85% | moderate |
| November Weather | 5°C (41°F) | 42 mm (1.7 inches) | 90% | low |
| December Weather | 1°C (34°F) | 58 mm (2.3 inches) | 91% | low |