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April Weather in Erin, United States

Last updated: June 24, 2025

In April, the average temperature in Erin, United States is a mild 15°C (59°F). Expect a range of temperatures, with a minimum of -1°C (31°F) and a maximum soaring to 30°C (86°F). During this month, the region experiences approximately 162 mm (6.4 in) of precipitation over 11 days, combined with an average humidity of 80%—perfect for those who enjoy a lush, vibrant atmosphere!

April Temperature in Erin

In April in Erin, the average temperature is 15°C (59°F). The maximum can reach 30°C (86°F), while the minimum can drop as low as -1°C (31°F). Overall, it's a diverse climate that offers a range of experiences for travelers.

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

The chart illustrates April temperature patterns in Erin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Erin, April typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (86°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec404452597077817874634945
Data source: Temperature data for Erin 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 Erin

In Erin in April, the total precipitation amount is 162 mm (6.4 in), which falls over the course of 11 days.

April Precipitation Trends in Erin

The chart displays monthly precipitation patterns in Erin, 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 Erin, April typically receives around 162 mm (6.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec10417616016212810911611711212892132
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Erin

In Erin in April, humidity is 80%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making outdoor activities slightly uncomfortable and necessitating frequent breaks to stay hydrated.

April Average Humidity in Erin

This chart illustrates the average monthly humidity levels in Erin, 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 Erin is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%84%80%82%83%80%76%75%75%85%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Erin

In Erin in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Erin.

Maximum UV Index Levels in Erin for April

The chart shows the monthly maximum UV Index (UVI) for Erin 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 Erin typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Erin 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 Erin Compares to Other Months

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

This table compares monthly weather conditions in Erin, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)104 mm (4.1 inches)86%moderate
February Weather7°C (44°F)175 mm (6.9 inches)84%high
March Weather11°C (53°F)160 mm (6.3 inches)84%high
April Weather15°C (59°F)162 mm (6.4 inches)80%very high
May Weather21°C (70°F)128 mm (5.1 inches)82%very high
June Weather25°C (77°F)109 mm (4.3 inches)83%extreme
July Weather27°C (81°F)115 mm (4.5 inches)79%extreme
August Weather26°C (78°F)117 mm (4.6 inches)76%very high
September Weather23°C (74°F)112 mm (4.4 inches)75%very high
October Weather17°C (63°F)128 mm (5.0 inches)74%high
November Weather9°C (49°F)92 mm (3.6 inches)85%moderate
December Weather7°C (46°F)132 mm (5.2 inches)88%moderate

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