nomadseason

April Weather in Clarkson, United States

Last updated: June 24, 2025

In April, the average temperature in Clarkson, United States hovers around 6°C (44°F), with potential fluctuations—minimums dropping to -4°C (26°F) and maximums reaching 22°C (73°F). Expect 116 mm (4.6 in) of precipitation over approximately 15 days, leading to a high average humidity of 88%. Prepare for a blend of chilly days and damp conditions!

April Temperature in Clarkson

In April in Clarkson, the average temperature is 6°C (44°F). The maximum can reach 22°C (73°F), while the minimum can dip as low as -4°C (26°F). Be prepared for a mix of mild and chilly weather, making it a great time for layering and enjoying outdoor activities.

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

The chart illustrates April temperature patterns in Clarkson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clarkson, April typically has an average temperature of 6°C (44°F), with highs reaching up to 22°C (73°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec283035435464727265554134
Data source: Temperature data for Clarkson 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 Clarkson

In Clarkson in April, the total precipitation amount is 116 mm (4.6 in), occurring over a span of 15 days.

April Precipitation Trends in Clarkson

The chart displays monthly precipitation patterns in Clarkson, 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 Clarkson, April typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec849074116987513790711519998
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Clarkson

In Clarkson in April humidity is 88%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures less inviting and requiring warm, layered clothing to stay comfortable while exploring.

April Average Humidity in Clarkson

This chart illustrates the average monthly humidity levels in Clarkson, 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 Clarkson is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%91%88%88%82%80%77%72%76%83%88%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Clarkson

In Clarkson 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 Clarkson.

Maximum UV Index Levels in Clarkson for April

The chart shows the monthly maximum UV Index (UVI) for Clarkson 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 Clarkson typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3458910997532
Data source: Clarkson 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 Clarkson Compares to Other Months

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

This table compares monthly weather conditions in Clarkson, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)84 mm (3.3 inches)91%moderate
February Weather-1°C (30°F)90 mm (3.5 inches)91%moderate
March Weather2°C (35°F)74 mm (2.9 inches)88%moderate
April Weather6°C (44°F)116 mm (4.6 inches)88%very high
May Weather12°C (54°F)98 mm (3.9 inches)82%very high
June Weather18°C (64°F)75 mm (3.0 inches)79%very high
July Weather22°C (72°F)137 mm (5.4 inches)77%very high
August Weather22°C (72°F)90 mm (3.5 inches)72%very high
September Weather19°C (66°F)71 mm (2.8 inches)76%high
October Weather13°C (55°F)151 mm (5.9 inches)83%moderate
November Weather5°C (41°F)99 mm (3.9 inches)88%moderate
December Weather1°C (34°F)98 mm (3.9 inches)87%low

Compare Clarkson's Climate with Cities Worldwide