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April Weather in White Swan, United States

Last updated: June 24, 2025

In April, the average temperature in White Swan, United States hovers around 9°C (49°F). Expect a range from a chilly -9°C (16°F) to a warmer 29°C (85°F). With an average humidity of 84%, you might find the air a bit damp. Don't forget your umbrella, as you'll likely encounter 31 mm (1.2 in) of precipitation spread over 6 days!

April Temperature in White Swan

In April in White Swan, the average temperature is 9°C (49°F). The maximum can reach 29°C (85°F), while the minimum can drop as low as -9°C (16°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

April Weather in White Swan: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in White Swan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In White Swan, April typically has an average temperature of 9°C (49°F), with highs reaching up to 29°C (85°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec333341495967747363504034
Data source: Temperature data for White Swan 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 White Swan

In White Swan in April, the precipitation amount is 31 mm (1.2 in) over a span of 6 days.

April Precipitation Trends in White Swan

The chart displays monthly precipitation patterns in White Swan, 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 White Swan, April typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec889341311581415496287
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in White Swan

In White Swan in April, humidity is 84%. With an average temperature of 9°C (49°F), this humidity feels like a chilly embrace, making travel uncomfortable as the dampness seeps into your clothes and lingers in the air, leaving you feeling cool yet clammy.

April Average Humidity in White Swan

This chart illustrates the average monthly humidity levels in White Swan, 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 White Swan is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%87%84%81%82%79%63%62%83%89%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in White Swan

In White Swan in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in White Swan.

Maximum UV Index Levels in White Swan for April

The chart shows the monthly maximum UV Index (UVI) for White Swan 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 White Swan typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101098532
Data source: White Swan 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 White Swan Compares to Other Months

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

This table compares monthly weather conditions in White Swan, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)88 mm (3.5 inches)86%low
February Weather1°C (33°F)93 mm (3.6 inches)86%moderate
March Weather5°C (41°F)41 mm (1.6 inches)87%high
April Weather9°C (49°F)31 mm (1.2 inches)84%high
May Weather15°C (60°F)15 mm (0.6 inches)81%very high
June Weather20°C (67°F)8 mm (0.3 inches)82%very high
July Weather24°C (75°F)1 mm (0.0 inches)79%very high
August Weather23°C (74°F)4 mm (0.1 inches)63%very high
September Weather17°C (64°F)15 mm (0.6 inches)62%very high
October Weather10°C (50°F)49 mm (1.9 inches)83%moderate
November Weather4°C (40°F)62 mm (2.4 inches)89%moderate
December Weather1°C (34°F)87 mm (3.4 inches)88%low

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