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April Weather in Middle Island, United States

Last updated: June 24, 2025

In April, the average temperature in Middle Island, United States hovers around 9°C (49°F). Expect a range from a chilly -1°C (31°F) to a pleasant 22°C (71°F). With an average precipitation of 132 mm (5.2 in) spread over 12 days, be prepared for some wet weather. The air is typically 78% humid, adding a touch of mugginess to your daily outings.

April Temperature in Middle Island

In April in Middle Island, the average temperature is 9°C (49°F). Maximums can reach 22°C (71°F) and minimums can be as low as -1°C (31°F). Be prepared for a mix of mild and chilly weather when planning your travels.

April Weather in Middle Island: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Middle Island, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Middle Island, April typically has an average temperature of 9°C (49°F), with highs reaching up to 22°C (71°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec353640485868757569614840
Data source: Temperature data for Middle Island 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 Middle Island

In Middle Island in April, the precipitation amount is 132 mm (5.2 in) over the course of 12 days.

April Precipitation Trends in Middle Island

The chart displays monthly precipitation patterns in Middle Island, 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 Middle Island, April typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec801121041321198713110394143103140
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Middle Island

In Middle Island in April, humidity is 78%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while traveling, as the cool air combines with the moisture to create a brisk and invigorating atmosphere.

April Average Humidity in Middle Island

This chart illustrates the average monthly humidity levels in Middle Island, 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 Middle Island is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Middle Island

In Middle Island 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 Middle Island.

Maximum UV Index Levels in Middle Island for April

The chart shows the monthly maximum UV Index (UVI) for Middle Island 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 Middle Island typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35681010998642
Data source: Middle Island 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 Middle Island Compares to Other Months

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

This table compares monthly weather conditions in Middle Island, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)80 mm (3.1 inches)84%moderate
February Weather2°C (36°F)112 mm (4.4 inches)82%moderate
March Weather4°C (40°F)104 mm (4.1 inches)81%high
April Weather9°C (49°F)132 mm (5.2 inches)78%very high
May Weather14°C (58°F)119 mm (4.7 inches)69%very high
June Weather20°C (68°F)87 mm (3.4 inches)69%very high
July Weather24°C (76°F)131 mm (5.2 inches)62%very high
August Weather24°C (75°F)103 mm (4.0 inches)65%very high
September Weather21°C (70°F)94 mm (3.7 inches)68%very high
October Weather16°C (61°F)143 mm (5.6 inches)74%high
November Weather9°C (49°F)103 mm (4.0 inches)82%moderate
December Weather5°C (40°F)140 mm (5.5 inches)80%low

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