April Weather in Jaerna, Sweden

Last updated: August 27, 2025

In April, the average temperature in Jaerna, Sweden hovers around 4°C (39°F). Expect fluctuations, with a minimum of -14°C (7°F) and a maximum of 21°C (70°F). This month also sees 35 mm (1.4 in) of precipitation spread over 7 days, and humidity levels are typically high at 85%.

April Temperature in Jaerna

In April in Jaerna, the average temperature is 4°C (39°F). Maximum temperatures can reach 21°C (70°F), while minimums can drop as low as -14°C (7°F). It's a time when travelers should be prepared for both chilly days and the occasional warm spell.

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

The chart illustrates April temperature patterns in Jaerna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jaerna, April typically has an average temperature of 4°C (39°F), with highs reaching up to 21°C (70°F) and lows dropping to around -14°C (7°F).

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

April Precipitation in Jaerna

In Jaerna in April, the precipitation amount is 35 mm (1.4 in) over the course of 7 days.

April Precipitation Trends in Jaerna

The chart displays monthly precipitation patterns in Jaerna, 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 Jaerna, April typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 7 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 Jaerna

In Jaerna in April, humidity is 85%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and requiring extra layers to ward off the cold and moisture.

April Average Humidity in Jaerna

This chart illustrates the average monthly humidity levels in Jaerna, 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 Jaerna is approximately 85%, 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 Jaerna

In Jaerna in April, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Jaerna for better planning.

Maximum UV Index Levels in Jaerna for April

The chart shows the monthly maximum UV Index (UVI) for Jaerna 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 Jaerna typically reaches 4, which falls under the moderate exposure category.

Data source: Jaerna 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 Jaerna Compares to Other Months

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

This table compares monthly weather conditions in Jaerna, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (26°F)	43 mm (1.7 inches)	97%	low
February Weather	-3°C (26°F)	42 mm (1.6 inches)	94%	low
March Weather	-1°C (31°F)	44 mm (1.7 inches)	91%	moderate
April Weather	4°C (39°F)	35 mm (1.4 inches)	85%	moderate
May Weather	9°C (49°F)	69 mm (2.7 inches)	77%	moderate
June Weather	15°C (60°F)	80 mm (3.2 inches)	76%	high
July Weather	16°C (61°F)	84 mm (3.3 inches)	74%	high
August Weather	14°C (58°F)	96 mm (3.8 inches)	80%	moderate
September Weather	10°C (51°F)	69 mm (2.7 inches)	88%	moderate
October Weather	5°C (42°F)	92 mm (3.6 inches)	93%	low
November Weather	1°C (34°F)	62 mm (2.4 inches)	96%	low
December Weather	-3°C (27°F)	62 mm (2.5 inches)	96%	low