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April Weather in Greenisland, United Kingdom

Last updated: August 27, 2025

In April, the average temperature in Greenisland, United Kingdom is a crisp 8°C (47°F). Expect lows of 2°C (36°F) and highs of 14°C (58°F), making it a cool time of year. With 45 mm (1.8 in) of precipitation over approximately 10 days, be prepared for some rain. The atmosphere is notably humid, with an average humidity level of 85%, creating a refreshing, if damp, ambiance.

April Temperature in Greenisland

In April in Greenisland, the average temperature is 8°C (47°F). The maximum can reach 14°C (58°F) while the minimum can drop to as low as 2°C (36°F). This moderate climate makes it a great time to explore Greenisland while enjoying its unique attractions and scenery.

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

The chart illustrates April temperature patterns in Greenisland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Greenisland, April typically has an average temperature of 8°C (47°F), with highs reaching up to 14°C (58°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec434344465055575856524845
Data source: Temperature data for Greenisland 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 Greenisland

In Greenisland in April, the precipitation amount is 45 mm (1.8 in) spread over a duration of 10 days.

April Precipitation Trends in Greenisland

The chart displays monthly precipitation patterns in Greenisland, 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 Greenisland, April typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec781119445699310812995125129118
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Greenisland

In Greenisland in April humidity is 85%. With an average temperature of 8°C (47°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities feel less refreshing and more uncomfortable for traveling.

April Average Humidity in Greenisland

This chart illustrates the average monthly humidity levels in Greenisland, 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 Greenisland is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%85%82%84%86%86%88%89%90%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Greenisland

In Greenisland in April, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Greenisland.

Maximum UV Index Levels in Greenisland for April

The chart shows the monthly maximum UV Index (UVI) for Greenisland 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 Greenisland typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568865321
Data source: Greenisland 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 Greenisland Compares to Other Months

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

This table compares monthly weather conditions in Greenisland, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)78 mm (3.1 inches)87%low
February Weather6°C (43°F)111 mm (4.4 inches)86%low
March Weather7°C (44°F)94 mm (3.7 inches)86%moderate
April Weather8°C (47°F)45 mm (1.8 inches)85%moderate
May Weather10°C (51°F)69 mm (2.7 inches)82%high
June Weather13°C (55°F)93 mm (3.7 inches)84%very high
July Weather14°C (58°F)108 mm (4.2 inches)86%very high
August Weather14°C (58°F)129 mm (5.1 inches)86%high
September Weather13°C (56°F)95 mm (3.8 inches)88%moderate
October Weather11°C (53°F)125 mm (4.9 inches)89%moderate
November Weather9°C (48°F)128 mm (5.1 inches)90%low
December Weather7°C (45°F)118 mm (4.7 inches)86%low

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