April Weather in Polna, Czech Republic

Last updated: August 23, 2025

In April, the average temperature in Polna, Czech Republic hovers around 8°C (46°F). Expect a range from a chilly -6°C (22°F) to a warm 25°C (78°F). Be prepared for some rain, as 45 mm (1.8 in) of precipitation is likely spread over 11 days. With an average humidity of 78%, the air can feel quite moist.

April Temperature in Polna

In April in Polna, the average temperature is 8°C (46°F). The maximum can reach 25°C (78°F), while the minimum can drop as low as -6°C (22°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates April temperature patterns in Polna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Polna, April typically has an average temperature of 8°C (46°F), with highs reaching up to 25°C (78°F) and lows dropping to around -6°C (22°F).

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

April Precipitation in Polna

In Polna in April, the precipitation amount is 45 mm (1.8 in) over a span of 11 days.

April Precipitation Trends in Polna

The chart displays monthly precipitation patterns in Polna, 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 Polna, April typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Polna

In Polna in April, humidity is 78%. With an average temperature of 8°C (46°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities a bit uncomfortable and prompting you to dress in layers to stay warm while exploring.

April Average Humidity in Polna

This chart illustrates the average monthly humidity levels in Polna, 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 Polna 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 Polna

In Polna 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 Polna, you can refer to this Hourly UV Index in Polna.

Maximum UV Index Levels in Polna for April

The chart shows the monthly maximum UV Index (UVI) for Polna 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 Polna typically reaches 6, which falls under the high exposure category.

Data source: Polna 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 Polna Compares to Other Months

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

This table compares monthly weather conditions in Polna, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	48 mm (1.9 inches)	90%	low
February Weather	0°C (32°F)	46 mm (1.8 inches)	87%	moderate
March Weather	3°C (38°F)	48 mm (1.9 inches)	85%	moderate
April Weather	8°C (46°F)	45 mm (1.8 inches)	78%	high
May Weather	12°C (54°F)	98 mm (3.9 inches)	73%	very high
June Weather	18°C (64°F)	89 mm (3.5 inches)	77%	very high
July Weather	18°C (64°F)	100 mm (3.9 inches)	76%	very high
August Weather	18°C (65°F)	85 mm (3.3 inches)	76%	high
September Weather	14°C (57°F)	90 mm (3.5 inches)	75%	high
October Weather	9°C (49°F)	68 mm (2.7 inches)	85%	moderate
November Weather	4°C (39°F)	44 mm (1.7 inches)	90%	low
December Weather	0°C (33°F)	61 mm (2.4 inches)	91%	low