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April Weather in Seabrook, United States

Last updated: June 24, 2025

In Seabrook, United States, the average temperature in April is a cool 8°C (46°F), with nighttime lows potentially dipping to -2°C (29°F) and daytime highs reaching up to a warm 24°C (76°F). Expect 143 mm (5.6 in) of rain spread over 13 days this month, bringing an average humidity of 80%—it’s a perfect time to bring your umbrella and layers!

April Temperature in Seabrook

In April in Seabrook, the average temperature is 8°C (46°F). Maximum temperatures can reach up to 24°C (76°F), while minimums can drop as low as -2°C (29°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your trip.

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

The chart illustrates April temperature patterns in Seabrook, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Seabrook, April typically has an average temperature of 8°C (46°F), with highs reaching up to 24°C (76°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec303236465565717165554334
Data source: Temperature data for Seabrook 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 Seabrook

In Seabrook in April, the precipitation amount is 143 mm (5.6 in) over a span of 13 days.

April Precipitation Trends in Seabrook

The chart displays monthly precipitation patterns in Seabrook, 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 Seabrook, April typically receives around 143 mm (5.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec79989414383881237178143108133
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Seabrook

In Seabrook in April, humidity is 80%. With an average temperature of 8°C (46°F), this humidity feels like traveling through a damp and chilly mist, making even a short walk feel heavy and uncomfortable.

April Average Humidity in Seabrook

This chart illustrates the average monthly humidity levels in Seabrook, 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 Seabrook is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Seabrook

In Seabrook 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 Seabrook.

Maximum UV Index Levels in Seabrook for April

The chart shows the monthly maximum UV Index (UVI) for Seabrook 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 Seabrook typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
Data source: Seabrook 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 Seabrook Compares to Other Months

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

This table compares monthly weather conditions in Seabrook, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)79 mm (3.1 inches)86%low
February Weather0°C (32°F)98 mm (3.9 inches)84%moderate
March Weather2°C (36°F)94 mm (3.7 inches)82%moderate
April Weather8°C (46°F)143 mm (5.6 inches)80%high
May Weather13°C (55°F)83 mm (3.3 inches)72%very high
June Weather18°C (65°F)88 mm (3.5 inches)72%very high
July Weather22°C (71°F)123 mm (4.8 inches)67%very high
August Weather22°C (71°F)71 mm (2.8 inches)66%very high
September Weather18°C (65°F)78 mm (3.1 inches)71%high
October Weather13°C (56°F)142 mm (5.6 inches)78%moderate
November Weather6°C (43°F)108 mm (4.3 inches)84%moderate
December Weather1°C (34°F)133 mm (5.2 inches)81%low

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