April Weather in Kastri, Greece

Last updated: August 23, 2025

In April, the average temperature in Kastri, Greece is a comfortable 17°C (62°F). Visitors can expect a minimum temperature of 12°C (54°F) and a pleasant maximum of 21°C (70°F). With 15 mm (0.6 in) of precipitation spread over just 2 days, the average humidity sits at a notable 78%, making it a refreshing time to explore the area.

April Temperature in Kastri

In April in Kastri, the average temperature is 17°C (62°F). The maximum can reach 21°C (70°F), while the minimum can drop as low as 12°C (54°F). This mild climate makes it an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates April temperature patterns in Kastri, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kastri, April typically has an average temperature of 17°C (62°F), with highs reaching up to 21°C (70°F) and lows dropping to around 12°C (54°F).

Data source: Temperature data for Kastri generated using information from the Copernicus Climate Change Service.

April Precipitation in Kastri

In Kastri in April, the precipitation amount is 15 mm (0.6 in) over the course of 2 days.

April Precipitation Trends in Kastri

The chart displays monthly precipitation patterns in Kastri, 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 Kastri, April typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 2 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Kastri

In Kastri in April, humidity is 78%. With an average temperature of 17°C (62°F), this humidity feels like a warm, enveloping blanket, making travel feel a bit sticky and heavy but also refreshing, as long as you're prepared with light clothing and plenty of water.

April Average Humidity in Kastri

This chart illustrates the average monthly humidity levels in Kastri, 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 Kastri is approximately 78%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Kastri

In Kastri in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Kastri.

Maximum UV Index Levels in Kastri for April

The chart shows the monthly maximum UV Index (UVI) for Kastri 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 Kastri typically reaches 9, which falls under the very high exposure category.

Data source: Kastri 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 Kastri Compares to Other Months

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

This table compares monthly weather conditions in Kastri, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (58°F)	57 mm (2.2 inches)	71%	moderate
February Weather	15°C (59°F)	55 mm (2.2 inches)	72%	moderate
March Weather	15°C (59°F)	36 mm (1.4 inches)	74%	high
April Weather	17°C (62°F)	15 mm (0.6 inches)	78%	very high
May Weather	20°C (68°F)	2 mm (0.1 inches)	84%	very high
June Weather	23°C (73°F)	1 mm (0.1 inches)	83%	very high
July Weather	26°C (79°F)	0 mm (0.0 inches)	81%	very high
August Weather	27°C (81°F)	0 mm (0.0 inches)	78%	very high
September Weather	25°C (78°F)	10 mm (0.4 inches)	74%	very high
October Weather	23°C (73°F)	34 mm (1.3 inches)	73%	high
November Weather	20°C (68°F)	55 mm (2.1 inches)	71%	moderate
December Weather	17°C (62°F)	95 mm (3.7 inches)	71%	moderate