Last updated: August 22, 2025
In March, the average temperature in Gromiljak, Bosnia and Herzegovina hovers around 5°C (42°F). Expect a wide range, with minimums dipping to -12°C (10°F) and maximums soaring to 22°C (72°F). During this time, precipitation averages 92 mm (3.6 in) over 14 days, accompanied by an average humidity of 79%.
In March in Gromiljak, the average temperature is 5°C (42°F). Maximum temperatures can reach 22°C (72°F), while minimums can drop as low as -12°C (10°F). Be prepared for a wide range of temperatures, making layering essential for your travels.
In Gromiljak in March, the precipitation amount is 92 mm (3.6 in) over the course of 14 days.
In Gromiljak in March, humidity is 79%. With an average temperature of 5°C (42°F), this humidity feels like a chilly mist enveloping you, making outdoor activities challenging and travel less appealing, as the dampness clings to your skin and the cold bites through your layers.
In Gromiljak in March, 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 Gromiljak, you can refer to this Hourly UV Index in Gromiljak.
UV Risk Categories
Weather in Gromiljak varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Gromiljak, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -1°C (31°F) | 74 mm (2.9 inches) | 88% | low |
February Weather | 3°C (38°F) | 88 mm (3.5 inches) | 82% | moderate |
March Weather | 5°C (42°F) | 92 mm (3.6 inches) | 79% | high |
April Weather | 10°C (49°F) | 89 mm (3.5 inches) | 75% | high |
May Weather | 14°C (57°F) | 98 mm (3.9 inches) | 74% | very high |
June Weather | 18°C (65°F) | 88 mm (3.5 inches) | 66% | very high |
July Weather | 20°C (68°F) | 88 mm (3.4 inches) | 59% | very high |
August Weather | 21°C (70°F) | 47 mm (1.9 inches) | 53% | very high |
September Weather | 16°C (61°F) | 44 mm (1.7 inches) | 65% | high |
October Weather | 11°C (52°F) | 83 mm (3.3 inches) | 78% | moderate |
November Weather | 7°C (45°F) | 87 mm (3.4 inches) | 85% | moderate |
December Weather | 2°C (37°F) | 142 mm (5.6 inches) | 86% | low |