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April Weather in Zeljne, Slovenia

Last updated: August 27, 2025

In April, the average temperature in Zeljne, Slovenia hovers around 10°C (50°F), with a notable range where temperatures can dip to a chilly -11°C (13°F) or rise as high as 26°C (79°F). Expect about 97 mm (3.8 in) of precipitation over 12 days, contributing to an average humidity level of 73%, making it a month to prepare for varied weather conditions.

April Temperature in Zeljne

In April in Zeljne, the average temperature is 10°C (50°F), with maximums reaching 26°C (79°F) and minimums dropping as low as -11°C (13°F). Be prepared for a wide range of temperatures when planning your travel to Zeljne during this month.

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

The chart illustrates April temperature patterns in Zeljne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zeljne, April typically has an average temperature of 10°C (50°F), with highs reaching up to 26°C (79°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec323842505767696960524336
Data source: Temperature data for Zeljne 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 Zeljne

In Zeljne in April, the precipitation amount is 97 mm (3.8 in) spread over 12 days.

April Precipitation Trends in Zeljne

The chart displays monthly precipitation patterns in Zeljne, 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 Zeljne, April typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec57917197181111132114164110120119
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Zeljne

In Zeljne in April, humidity is 73%. With an average temperature of 10°C (50°F), this humidity feels like a chilly, damp embrace, making it essential to layer your clothing while traveling, as the moisture in the air can quickly chill you to the bone.

April Average Humidity in Zeljne

This chart illustrates the average monthly humidity levels in Zeljne, 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 Zeljne is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%82%73%73%70%69%63%51%64%83%89%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Zeljne

In Zeljne 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 Zeljne.

Maximum UV Index Levels in Zeljne for April

The chart shows the monthly maximum UV Index (UVI) for Zeljne 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 Zeljne typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Zeljne 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 Zeljne Compares to Other Months

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

This table compares monthly weather conditions in Zeljne, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)57 mm (2.3 inches)88%low
February Weather3°C (38°F)91 mm (3.6 inches)82%moderate
March Weather6°C (42°F)71 mm (2.8 inches)73%moderate
April Weather10°C (50°F)97 mm (3.8 inches)73%high
May Weather14°C (58°F)181 mm (7.1 inches)70%very high
June Weather19°C (67°F)111 mm (4.4 inches)69%very high
July Weather20°C (69°F)132 mm (5.2 inches)63%very high
August Weather21°C (69°F)114 mm (4.5 inches)51%very high
September Weather15°C (60°F)164 mm (6.4 inches)64%high
October Weather11°C (52°F)110 mm (4.3 inches)83%moderate
November Weather6°C (44°F)120 mm (4.7 inches)89%moderate
December Weather2°C (36°F)119 mm (4.7 inches)88%low

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