nomadseason

April Weather in Jamestown, United States

Last updated: June 24, 2025

In April, the average temperature in Jamestown, United States hovers around 4°C (39°F). Expect a range with minimums dropping to -19°C (-2°F) and maximums peaking at 23°C (74°F). The region experiences 38 mm (1.5 in) of precipitation over 7 days, coupled with an average humidity of 79%, creating a crisp and refreshing atmosphere.

April Temperature in Jamestown

In April in Jamestown, the average temperature is 4°C (39°F), with maximums reaching 23°C (74°F) and minimums dropping as low as -19°C (-2°F). Be prepared for a wide range of temperatures to make the most of your travel adventures!

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

The chart illustrates April temperature patterns in Jamestown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jamestown, April typically has an average temperature of 4°C (39°F), with highs reaching up to 23°C (74°F) and lows dropping to around -19°C (-2°F).
JanFebMarAprMayJunJulAugSepOctNovDec12927385568716859432919
Data source: Temperature data for Jamestown 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 Jamestown

In Jamestown in April, the precipitation amount is 38 mm (1.5 in) over the course of 7 days.

April Precipitation Trends in Jamestown

The chart displays monthly precipitation patterns in Jamestown, 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 Jamestown, April typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec1719253856838710471741935
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Jamestown

In Jamestown in April, humidity is 79%. With an average temperature of 4°C (39°F), this humidity feels like a chilly blanket enveloping you, making travel outdoors brisk and invigorating but also requiring extra layers to stay comfortable amidst the dampness.

April Average Humidity in Jamestown

This chart illustrates the average monthly humidity levels in Jamestown, 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 Jamestown is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%89%82%79%74%78%76%77%72%74%85%85%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Jamestown

In Jamestown 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 Jamestown.

Maximum UV Index Levels in Jamestown for April

The chart shows the monthly maximum UV Index (UVI) for Jamestown 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 Jamestown typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910987532
Data source: Jamestown 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 Jamestown Compares to Other Months

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

This table compares monthly weather conditions in Jamestown, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (12°F)17 mm (0.7 inches)87%low
February Weather-13°C (10°F)19 mm (0.8 inches)89%moderate
March Weather-3°C (27°F)25 mm (1.0 inches)82%moderate
April Weather4°C (39°F)38 mm (1.5 inches)79%very high
May Weather13°C (55°F)56 mm (2.2 inches)74%very high
June Weather20°C (68°F)83 mm (3.2 inches)78%very high
July Weather22°C (72°F)87 mm (3.4 inches)76%very high
August Weather20°C (68°F)104 mm (4.1 inches)77%very high
September Weather15°C (60°F)71 mm (2.8 inches)72%high
October Weather6°C (43°F)74 mm (2.9 inches)74%moderate
November Weather-2°C (29°F)19 mm (0.7 inches)85%moderate
December Weather-7°C (19°F)35 mm (1.4 inches)84%low

Compare Jamestown's Climate with Cities Worldwide