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April Weather in Seward, United States

Last updated: June 24, 2025

In April, the average temperature in Seward, United States is a cool 10°C (51°F). Temperatures can vary significantly, dipping as low as -11°C (13°F) or soaring to a maximum of 32°C (90°F). Expect about 49 mm (1.9 in) of precipitation spread over 9 days, contributing to an average humidity of 74%.

April Temperature in Seward

In April, in Seward, the average temperature is 10°C (51°F). The maximum can reach 32°C (90°F), and the minimum can be as low as -11°C (13°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates April temperature patterns in Seward, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Seward, April typically has an average temperature of 10°C (51°F), with highs reaching up to 32°C (90°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec262641506376797570534132
Data source: Temperature data for Seward 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 Seward

In Seward in April, the total precipitation amount is 49 mm (1.9 in) spread over 9 days.

April Precipitation Trends in Seward

The chart displays monthly precipitation patterns in Seward, 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 Seward, April typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec322696491441086991731102741
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Seward

In Seward in April humidity is 74%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill enveloping you, making travel a bit uncomfortable as the cold air clings to your skin, and you may find yourself wishing you had packed an extra layer to stay warm and dry.

April Average Humidity in Seward

This chart illustrates the average monthly humidity levels in Seward, 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 Seward is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%80%73%75%78%82%83%81%75%75%82%83%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Seward

In Seward 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 Seward.

Maximum UV Index Levels in Seward for April

The chart shows the monthly maximum UV Index (UVI) for Seward 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 Seward typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35699101098642
Data source: Seward 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 Seward Compares to Other Months

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

This table compares monthly weather conditions in Seward, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)32 mm (1.3 inches)76%moderate
February Weather-3°C (26°F)26 mm (1.0 inches)80%moderate
March Weather5°C (42°F)95 mm (3.8 inches)73%high
April Weather10°C (51°F)49 mm (1.9 inches)74%very high
May Weather17°C (63°F)144 mm (5.7 inches)78%very high
June Weather25°C (77°F)108 mm (4.2 inches)82%very high
July Weather26°C (79°F)69 mm (2.7 inches)83%very high
August Weather24°C (75°F)91 mm (3.6 inches)80%very high
September Weather21°C (70°F)73 mm (2.9 inches)75%very high
October Weather11°C (53°F)110 mm (4.3 inches)75%high
November Weather5°C (41°F)27 mm (1.1 inches)82%moderate
December Weather0°C (32°F)41 mm (1.6 inches)83%low

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