April Weather in Swartz, United States

Last updated: June 24, 2025

In April, the average temperature in Swartz, United States hovers around 18°C (65°F), with a range spanning from a chilly 1°C (35°F) to a warm 31°C (87°F). Expect approximately 164 mm (6.5 in) of precipitation over about 10 days, contributing to a humidity level of 82% that may add to the region's tropical feel.

April Temperature in Swartz

In April in Swartz, the average temperature is 18°C (65°F). Maximums can reach 31°C (87°F) and minimums can be as low as 1°C (35°F). Be prepared for a range of weather conditions, making it an ideal time for travelers who enjoy both warm and cooler experiences.

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

The chart illustrates April temperature patterns in Swartz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Swartz, April typically has an average temperature of 18°C (65°F), with highs reaching up to 31°C (87°F) and lows dropping to around 1°C (35°F).

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

April Precipitation in Swartz

In Swartz in April, the precipitation amount is 164 mm (6.5 in) over the course of 10 days.

April Precipitation Trends in Swartz

The chart displays monthly precipitation patterns in Swartz, 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 Swartz, April typically receives around 164 mm (6.5 inches) of precipitation spread over approximately 10 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 Swartz

In Swartz in April, humidity is 82%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can quickly leave travelers feeling fatigued and in need of frequent breaks to stay refreshed and hydrated.

April Average Humidity in Swartz

This chart illustrates the average monthly humidity levels in Swartz, 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 Swartz is approximately 82%, 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 Swartz

In Swartz in April, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Swartz.

Maximum UV Index Levels in Swartz for April

The chart shows the monthly maximum UV Index (UVI) for Swartz 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 Swartz typically reaches 11, which falls under the extreme exposure category.

Data source: Swartz 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 Swartz Compares to Other Months

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

This table compares monthly weather conditions in Swartz, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	121 mm (4.8 inches)	84%	moderate
February Weather	11°C (52°F)	197 mm (7.8 inches)	83%	high
March Weather	16°C (61°F)	147 mm (5.8 inches)	80%	very high
April Weather	18°C (65°F)	164 mm (6.5 inches)	82%	extreme
May Weather	23°C (74°F)	129 mm (5.1 inches)	83%	extreme
June Weather	27°C (80°F)	121 mm (4.8 inches)	80%	extreme
July Weather	28°C (83°F)	93 mm (3.7 inches)	80%	extreme
August Weather	28°C (83°F)	97 mm (3.8 inches)	75%	extreme
September Weather	26°C (79°F)	88 mm (3.5 inches)	73%	very high
October Weather	20°C (69°F)	133 mm (5.2 inches)	76%	very high
November Weather	13°C (56°F)	87 mm (3.4 inches)	84%	high
December Weather	11°C (52°F)	122 mm (4.8 inches)	88%	moderate