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April Weather in Novo Mesto, Slovenia

Last updated: August 27, 2025

In April, the average temperature in Novo Mesto, Slovenia is a mild 11°C (52°F). However, be prepared for a range that can dip as low as -10°C (15°F) and soar to a maximum of 27°C (81°F). With 87 mm (3.4 in) of precipitation spread over 11 days, you'll likely encounter some rainy spells. The average humidity sits at a comfortable 72%, making it an intriguing month to explore!

April Temperature in Novo Mesto

In April in Novo Mesto, the average temperature is 11°C (52°F), with maximums reaching up to 27°C (81°F) and minimums dipping as low as -10°C (15°F). Be sure to pack accordingly to enjoy a range of weather during your travels!

April Weather in Novo Mesto: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Novo Mesto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Novo Mesto, April typically has an average temperature of 11°C (52°F), with highs reaching up to 27°C (81°F) and lows dropping to around -10°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec333943515968707161534437
Data source: Temperature data for Novo Mesto 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 Novo Mesto

In Novo Mesto in April, the precipitation amount is 87 mm (3.4 in) over the course of 11 days.

April Precipitation Trends in Novo Mesto

The chart displays monthly precipitation patterns in Novo Mesto, 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 Novo Mesto, April typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec53816487165105114106144103111108
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Novo Mesto

In Novo Mesto in April, humidity is 72%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leaving travelers feeling slightly cold and clammy unless they are dressed in layers.

April Average Humidity in Novo Mesto

This chart illustrates the average monthly humidity levels in Novo Mesto, 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 Novo Mesto is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%83%75%72%70%69%64%51%62%81%87%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Novo Mesto

In Novo Mesto in April, 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 Novo Mesto, you can refer to this Hourly UV Index in Novo Mesto.

Maximum UV Index Levels in Novo Mesto for April

The chart shows the monthly maximum UV Index (UVI) for Novo Mesto 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 Novo Mesto typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986532
Data source: Novo Mesto 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 Novo Mesto Compares to Other Months

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

This table compares monthly weather conditions in Novo Mesto, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)53 mm (2.1 inches)89%low
February Weather4°C (39°F)81 mm (3.2 inches)83%moderate
March Weather6°C (44°F)64 mm (2.5 inches)75%moderate
April Weather11°C (52°F)87 mm (3.4 inches)72%high
May Weather15°C (59°F)165 mm (6.5 inches)70%very high
June Weather20°C (69°F)105 mm (4.1 inches)69%very high
July Weather21°C (71°F)114 mm (4.5 inches)64%very high
August Weather21°C (71°F)106 mm (4.2 inches)51%very high
September Weather16°C (61°F)144 mm (5.7 inches)62%high
October Weather12°C (53°F)103 mm (4.0 inches)81%moderate
November Weather7°C (44°F)111 mm (4.4 inches)87%moderate
December Weather3°C (37°F)108 mm (4.3 inches)88%low

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