nomadseason

April Weather in Olney, United States

Last updated: June 24, 2025

In April, the average temperature in Olney, United States hovers around 13°C (56°F), with a range that can dip as low as -3°C (27°F) or soar to 30°C (86°F). Expect about 119 mm (4.7 in) of precipitation spread over 10 days, contributing to a lush environment. The air is notably humid, with an average humidity level of 83%, perfect for those who enjoy a moist climate!

April Temperature in Olney

In April in Olney, the average temperature is 13°C (56°F). The maximum can reach 30°C (86°F), and the minimum can be as low as -3°C (27°F). Be prepared for a wide range of temperatures when traveling to Olney this month, so pack accordingly!

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

The chart illustrates April temperature patterns in Olney, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olney, April typically has an average temperature of 13°C (56°F), with highs reaching up to 30°C (86°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec333647556877807673604439
Data source: Temperature data for Olney generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Olney

In Olney in April, the total precipitation amount is 119 mm (4.7 in) over the span of 10 days.

April Precipitation Trends in Olney

The chart displays monthly precipitation patterns in Olney, 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 Olney, April typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec91105131119137114101936810310292
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Olney

In Olney in April humidity is 83%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable as the air feels heavy and the moisture clings to your skin.

April Average Humidity in Olney

This chart illustrates the average monthly humidity levels in Olney, 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 Olney is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%83%80%83%82%83%79%79%88%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Olney

In Olney 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 Olney.

Maximum UV Index Levels in Olney for April

The chart shows the monthly maximum UV Index (UVI) for Olney 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 Olney typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910111099643
Data source: Olney 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 Olney Compares to Other Months

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

This table compares monthly weather conditions in Olney, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)91 mm (3.6 inches)84%moderate
February Weather2°C (37°F)105 mm (4.1 inches)82%moderate
March Weather8°C (47°F)131 mm (5.2 inches)84%high
April Weather13°C (56°F)119 mm (4.7 inches)83%very high
May Weather20°C (68°F)137 mm (5.4 inches)80%very high
June Weather25°C (77°F)114 mm (4.5 inches)83%extreme
July Weather26°C (80°F)101 mm (4.0 inches)82%very high
August Weather25°C (77°F)93 mm (3.7 inches)82%very high
September Weather23°C (73°F)68 mm (2.7 inches)79%very high
October Weather16°C (60°F)103 mm (4.1 inches)79%high
November Weather7°C (44°F)102 mm (4.0 inches)88%moderate
December Weather4°C (39°F)92 mm (3.6 inches)87%moderate

Compare Olney's Climate with Cities Worldwide