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April Weather in Atwater, United States

Last updated: June 24, 2025

In April, the average temperature in Atwater, United States hovers around 10°C (50°F), with a range that can see lows of -6°C (22°F) and highs of 29°C (84°F). Expect around 136 mm (5.3 in) of precipitation spread over 15 days, contributing to a notably high average humidity of 87%. Prepare for the diverse weather this month brings!

April Temperature in Atwater

In April in Atwater, the average temperature is 10°C (50°F), with maximums reaching up to 29°C (84°F) and minimums dropping as low as -6°C (22°F). Be prepared for a wide range of temperatures during your travels!

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 10°C (50°F), with highs reaching up to 29°C (84°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec293240506170747267564135
Data source: Temperature data for Atwater generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Atwater

In Atwater in April, the precipitation amount is 136 mm (5.3 in) over a span of 15 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 136 mm (5.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec87100103136124135125981061079393
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Atwater

In Atwater in April humidity is 87%. With an average temperature of 10°C (50°F), this humidity feels like a heavy cloak wrapping around you, making every step feel laborious and the air thick with moisture, challenging your comfort while traveling.

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 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
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 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 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 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
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.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)87 mm (3.4 inches)88%moderate
February Weather0°C (33°F)99 mm (3.9 inches)88%moderate
March Weather4°C (40°F)103 mm (4.1 inches)87%high
April Weather10°C (50°F)136 mm (5.3 inches)87%very high
May Weather16°C (62°F)124 mm (4.9 inches)81%very high
June Weather21°C (70°F)134 mm (5.3 inches)83%very high
July Weather23°C (75°F)125 mm (4.9 inches)82%very high
August Weather22°C (72°F)98 mm (3.9 inches)76%very high
September Weather19°C (67°F)106 mm (4.2 inches)77%very high
October Weather13°C (56°F)107 mm (4.2 inches)82%high
November Weather5°C (41°F)93 mm (3.7 inches)89%moderate
December Weather1°C (35°F)93 mm (3.6 inches)86%low

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