Last updated: August 23, 2025
In May, the average temperature in Svaty Jan, Czech Republic hovers around 13°C (56°F). However, be prepared for a temperature range where the minimum dips to -1°C (30°F), while the glorious maximum soars up to 29°C (84°F). Expect 93 mm (3.6 in) of precipitation spread across 15 days, adding to the average humidity of 76% that blankets the region.
In May in Svaty Jan, the average temperature is 13°C (56°F), with maximums reaching 29°C (84°F) and minimums dropping as low as -1°C (30°F). Whether you're looking to enjoy the warm afternoons or bundle up for the chilly evenings, it's essential to pack accordingly for your trip.
In Svaty Jan in May, the precipitation amount is 93 mm (3.6 in) spread over 15 days.
In Svaty Jan in May humidity is 76%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket enveloping you, making travel a bit uncomfortable as you navigate through the heavy, moisture-laden air.
In Svaty Jan 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 Svaty Jan.
UV Risk Categories
Weather in Svaty Jan varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Svaty Jan, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 0°C (32°F) | 42 mm (1.7 inches) | 91% | low |
February Weather | 1°C (35°F) | 46 mm (1.8 inches) | 89% | moderate |
March Weather | 4°C (40°F) | 49 mm (1.9 inches) | 87% | moderate |
April Weather | 9°C (48°F) | 39 mm (1.5 inches) | 82% | high |
May Weather | 13°C (56°F) | 93 mm (3.6 inches) | 76% | very high |
June Weather | 18°C (65°F) | 91 mm (3.6 inches) | 80% | very high |
July Weather | 19°C (66°F) | 72 mm (2.8 inches) | 80% | very high |
August Weather | 19°C (67°F) | 84 mm (3.3 inches) | 82% | high |
September Weather | 14°C (58°F) | 61 mm (2.4 inches) | 82% | high |
October Weather | 10°C (50°F) | 56 mm (2.2 inches) | 87% | moderate |
November Weather | 5°C (41°F) | 38 mm (1.5 inches) | 89% | low |
December Weather | 2°C (35°F) | 52 mm (2.1 inches) | 92% | low |