April Weather in Atwater, United States

Last updated: June 24, 2025

In April, the average temperature in Atwater, United States is a cool 5°C (41°F). Visitors should be prepared for a range of temperatures, with minimums plummeting to -16°C (4°F) and maximums rising to a pleasant 29°C (84°F). Expect about 77 mm (3.0 in) of precipitation over 10 days, and a high average humidity level of 84%, creating a crisp and invigorating atmosphere.

April Temperature in Atwater

In April in Atwater, the average temperature is 5°C (41°F), with maximums reaching 29°C (84°F) and minimums dropping as low as -16°C (4°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates April temperature patterns in Atwater, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Atwater, April typically has an average temperature of 5°C (41°F), with highs reaching up to 29°C (84°F) and lows dropping to around -16°C (4°F).

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

April Precipitation in Atwater

In Atwater in April, the total precipitation amount is 77 mm (3.0 in) spread over a duration of 10 days.

April Precipitation Trends in Atwater

The chart displays monthly precipitation patterns in Atwater, 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 Atwater, April typically receives around 77 mm (3.0 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 Atwater

In Atwater in April humidity is 84%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as you navigate through the cold, heavy air that clings to your skin.

April Average Humidity in Atwater

This chart illustrates the average monthly humidity levels in Atwater, 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 Atwater is approximately 84%, 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 Atwater

In Atwater in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Atwater.

Maximum UV Index Levels in Atwater for April

The chart shows the monthly maximum UV Index (UVI) for Atwater 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 Atwater typically reaches 7, which falls under the high exposure category.

Data source: Atwater 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 Atwater Compares to Other Months

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

This table compares monthly weather conditions in Atwater, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-10°C (14°F)	19 mm (0.8 inches)	87%	moderate
February Weather	-10°C (15°F)	22 mm (0.9 inches)	90%	moderate
March Weather	-1°C (31°F)	51 mm (2.0 inches)	85%	moderate
April Weather	5°C (41°F)	77 mm (3.0 inches)	84%	high
May Weather	14°C (58°F)	100 mm (3.9 inches)	78%	very high
June Weather	21°C (71°F)	84 mm (3.3 inches)	80%	very high
July Weather	23°C (74°F)	96 mm (3.8 inches)	81%	very high
August Weather	21°C (70°F)	138 mm (5.4 inches)	81%	very high
September Weather	17°C (63°F)	114 mm (4.5 inches)	81%	high
October Weather	8°C (47°F)	100 mm (3.9 inches)	84%	moderate
November Weather	0°C (32°F)	28 mm (1.1 inches)	88%	moderate
December Weather	-6°C (22°F)	41 mm (1.6 inches)	84%	low