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April Weather in Castor, United Kingdom

Last updated: August 27, 2025

In April, the average temperature in Castor, United Kingdom hovers around 9°C (49°F). Expect chilly mornings with minimum temperatures dipping to -2°C (29°F), while afternoons can be pleasantly warm, peaking at 27°C (81°F). During this time, anticipate 37 mm (1.4 in) of precipitation spread over 8 days, contributing to the relatively high average humidity of 84%. 🌧️

April Temperature in Castor

In April in Castor, the average temperature is 9°C (49°F). Maximum temperatures can reach 27°C (81°F), while minimums can drop as low as -2°C (29°F). Be prepared for a wide range of temperatures when traveling to Castor this April.

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

The chart illustrates April temperature patterns in Castor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castor, April typically has an average temperature of 9°C (49°F), with highs reaching up to 27°C (81°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345495561656459534643
Data source: Temperature data for Castor 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 Castor

In Castor in April, the precipitation amount is 37 mm (1.4 in) spread over 8 days.

April Precipitation Trends in Castor

The chart displays monthly precipitation patterns in Castor, 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 Castor, April typically receives around 37 mm (1.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec474856376473707456775177
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Castor

In Castor 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 Castor

This chart illustrates the average monthly humidity levels in Castor, 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 Castor is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%80%81%76%77%85%90%92%90%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Castor

In Castor 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 Castor.

Maximum UV Index Levels in Castor for April

The chart shows the monthly maximum UV Index (UVI) for Castor 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 Castor typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Castor 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 Castor Compares to Other Months

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

This table compares monthly weather conditions in Castor, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)47 mm (1.9 inches)90%low
February Weather6°C (43°F)48 mm (1.9 inches)88%low
March Weather7°C (45°F)56 mm (2.2 inches)86%moderate
April Weather9°C (49°F)37 mm (1.4 inches)84%moderate
May Weather13°C (55°F)64 mm (2.5 inches)80%high
June Weather16°C (61°F)73 mm (2.9 inches)81%very high
July Weather18°C (65°F)70 mm (2.8 inches)76%very high
August Weather18°C (64°F)74 mm (2.9 inches)77%high
September Weather15°C (59°F)56 mm (2.2 inches)85%moderate
October Weather12°C (53°F)77 mm (3.0 inches)90%moderate
November Weather8°C (46°F)51 mm (2.0 inches)92%low
December Weather6°C (43°F)77 mm (3.0 inches)90%low

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