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April Weather in Kastoria, Greece

Last updated: August 23, 2025

In April, the average temperature in Kastoria, Greece hovers around 10°C (51°F). Expect a refreshing climate with minimums dipping to -4°C (25°F) and occasional highs reaching 26°C (79°F). While the area experiences 59 mm (2.3 in) of precipitation over 10 days, the average humidity sits at a comfortable 72%.

April Temperature in Kastoria

In April in Kastoria, the average temperature is 10°C (51°F), with maximums reaching up to 26°C (79°F) and minimums dipping as low as -4°C (25°F). This makes it an ideal time for travelers to experience a diverse range of weather conditions, from mild to chilly.

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

The chart illustrates April temperature patterns in Kastoria, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kastoria, April typically has an average temperature of 10°C (51°F), with highs reaching up to 26°C (79°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec323843505967737465544638
Data source: Temperature data for Kastoria 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 Kastoria

In Kastoria in April, the precipitation amount is 59 mm (2.3 in) over the course of 10 days.

April Precipitation Trends in Kastoria

The chart displays monthly precipitation patterns in Kastoria, 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 Kastoria, April typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec717063596252362019539190
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Kastoria

In Kastoria in April, humidity is 72%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less comfortable and requiring extra layers to stay warm while exploring.

April Average Humidity in Kastoria

This chart illustrates the average monthly humidity levels in Kastoria, 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 Kastoria is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%84%81%72%72%57%50%43%56%74%87%89%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Kastoria

In Kastoria in April, 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 Kastoria.

Maximum UV Index Levels in Kastoria for April

The chart shows the monthly maximum UV Index (UVI) for Kastoria 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 Kastoria typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101110108642
Data source: Kastoria 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 Kastoria Compares to Other Months

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

This table compares monthly weather conditions in Kastoria, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)71 mm (2.8 inches)89%moderate
February Weather4°C (39°F)70 mm (2.7 inches)84%moderate
March Weather6°C (43°F)63 mm (2.5 inches)81%high
April Weather10°C (51°F)59 mm (2.3 inches)72%very high
May Weather15°C (60°F)62 mm (2.5 inches)72%very high
June Weather19°C (67°F)52 mm (2.0 inches)57%extreme
July Weather23°C (73°F)36 mm (1.4 inches)50%very high
August Weather23°C (74°F)20 mm (0.8 inches)43%very high
September Weather18°C (65°F)19 mm (0.7 inches)56%very high
October Weather12°C (55°F)53 mm (2.1 inches)74%high
November Weather8°C (46°F)91 mm (3.6 inches)87%moderate
December Weather3°C (38°F)90 mm (3.5 inches)89%low

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