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April Weather in Gromiljak, Bosnia and Herzegovina

Last updated: August 22, 2025

In Gromiljak, Bosnia and Herzegovina, the weather in April boasts an average temperature of 10°C (49°F). While you can expect the mercury to drop as low as -12°C (10°F), it can also soar up to a pleasant 26°C (79°F). Rainfall is moderate, with 89 mm (3.5 in) falling over approximately 13 days, contributing to an average humidity of around 75%.

April Temperature in Gromiljak

In April in Gromiljak, the average temperature is 10°C (49°F). Maximums can reach 26°C (79°F), while minimums can drop as low as -12°C (10°F). Be prepared for a wide range of temperatures when traveling in Gromiljak during April.

April Weather in Gromiljak: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Gromiljak, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gromiljak, April typically has an average temperature of 10°C (49°F), with highs reaching up to 26°C (79°F) and lows dropping to around -12°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec313841495764686961524536
Data source: Temperature data for Gromiljak generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Gromiljak

In Gromiljak in April, the precipitation amount is 89 mm (3.5 in) distributed over 13 days.

April Precipitation Trends in Gromiljak

The chart displays monthly precipitation patterns in Gromiljak, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Gromiljak, April typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec7488928998888848448387142
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Gromiljak

In Gromiljak in April humidity is 75%. With an average temperature of 10°C (49°F), this humidity feels like a chilly dampness that clings to your skin, making even a simple stroll feel more demanding and the air heavy, requiring you to dress in layers and stay cautious of sudden temperature shifts while traveling.

April Average Humidity in Gromiljak

This chart illustrates the average monthly humidity levels in Gromiljak, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Gromiljak is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%82%79%75%74%66%59%53%65%78%85%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Gromiljak

In Gromiljak in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Gromiljak.

Maximum UV Index Levels in Gromiljak for April

The chart shows the monthly maximum UV Index (UVI) for Gromiljak in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Gromiljak typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Gromiljak April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How April Weather in Gromiljak Compares to Other Months

Weather in Gromiljak varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Gromiljak, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Gromiljak, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)74 mm (2.9 inches)88%low
February Weather3°C (38°F)88 mm (3.5 inches)82%moderate
March Weather5°C (42°F)92 mm (3.6 inches)79%high
April Weather10°C (49°F)89 mm (3.5 inches)75%high
May Weather14°C (57°F)98 mm (3.9 inches)74%very high
June Weather18°C (65°F)88 mm (3.5 inches)66%very high
July Weather20°C (68°F)88 mm (3.4 inches)59%very high
August Weather21°C (70°F)47 mm (1.9 inches)53%very high
September Weather16°C (61°F)44 mm (1.7 inches)65%high
October Weather11°C (52°F)83 mm (3.3 inches)78%moderate
November Weather7°C (45°F)87 mm (3.4 inches)85%moderate
December Weather2°C (37°F)142 mm (5.6 inches)86%low

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