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April Weather in O'Brien, United States

Last updated: June 24, 2025

In April, the average temperature in O'Brien, United States hovers around 8°C (48°F), with a minimum dipping to -5°C (24°F) and a maximum soaring up to 25°C (77°F). Expect about 158 mm (6.2 in) of precipitation spread over 10 days, accompanied by an average humidity of 82%. Be prepared for a mix of cool and wet weather!

April Temperature in O'Brien

In April in O'Brien, the average temperature is 8°C (48°F). The maximum can reach 25°C (77°F), and the minimum can be as low as -5°C (24°F). Be prepared for a wide range of temperatures while traveling during this time.

April Weather in O'Brien: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in O'Brien, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In O'Brien, April typically has an average temperature of 8°C (48°F), with highs reaching up to 25°C (77°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec393941475462706962534538
Data source: Temperature data for O'Brien 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 O'Brien

In O'Brien in April, the precipitation amount is 158 mm (6.2 in) over the course of 10 days.

April Precipitation Trends in O'Brien

The chart displays monthly precipitation patterns in O'Brien, 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 O'Brien, April typically receives around 158 mm (6.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec2942792131587637346488202226
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in O'Brien

In O'Brien in April, humidity is 82%. With an average temperature of 8°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel less invigorating and more like a constant struggle against the cold and moisture.

April Average Humidity in O'Brien

This chart illustrates the average monthly humidity levels in O'Brien, 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 O'Brien is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%85%82%81%79%70%60%62%72%87%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in O'Brien

In O'Brien in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in O'Brien.

Maximum UV Index Levels in O'Brien for April

The chart shows the monthly maximum UV Index (UVI) for O'Brien 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 O'Brien typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3478111110108642
Data source: O'Brien 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 O'Brien Compares to Other Months

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

This table compares monthly weather conditions in O'Brien, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)294 mm (11.6 inches)86%moderate
February Weather4°C (39°F)279 mm (11.0 inches)85%moderate
March Weather5°C (42°F)213 mm (8.4 inches)85%high
April Weather8°C (48°F)158 mm (6.2 inches)82%very high
May Weather12°C (54°F)75 mm (3.0 inches)81%extreme
June Weather17°C (62°F)37 mm (1.5 inches)79%extreme
July Weather21°C (70°F)3 mm (0.1 inches)70%very high
August Weather21°C (70°F)4 mm (0.2 inches)60%very high
September Weather17°C (62°F)64 mm (2.5 inches)62%very high
October Weather11°C (53°F)88 mm (3.5 inches)72%high
November Weather7°C (45°F)202 mm (8.0 inches)87%moderate
December Weather3°C (38°F)226 mm (8.9 inches)86%low

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