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March Weather in Castlereagh, United Kingdom

Last updated: August 27, 2025

In March, the average temperature in Castlereagh, United Kingdom hovers around 7°C (44°F). Expect minimums as low as -3°C (27°F) and maximums reaching 16°C (60°F). During this month, precipitation totals 80 mm (3.2 in) across about 16 days, contributing to a rather high average humidity of 86%.

March Temperature in Castlereagh

In March in Castlereagh, the average temperature is 7°C (44°F). The maximum can reach as high as 16°C (60°F), while the minimum can drop to -3°C (27°F). Be sure to prepare for a range of temperatures if you're planning to travel during this time.

March Weather in Castlereagh: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Castlereagh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castlereagh, March typically has an average temperature of 7°C (44°F), with highs reaching up to 16°C (60°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec424344475257605956514744
Data source: Temperature data for Castlereagh 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.

March Precipitation in Castlereagh

In Castlereagh in March, the total precipitation amount is 80 mm (3.2 in) distributed over 16 days, indicating a relatively wet period.

March Precipitation Trends in Castlereagh

The chart displays monthly precipitation patterns in Castlereagh, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Castlereagh, March typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec6089804566788411575929491
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Castlereagh

In Castlereagh in March, humidity is 86%. With an average temperature of 7°C (44°F), this humidity feels like a chilly, damp blanket wrapping around you, making outdoor activities uncomfortable and travel quite uninviting.

March Average Humidity in Castlereagh

This chart illustrates the average monthly humidity levels in Castlereagh, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Castlereagh is approximately 86%, 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 March generated using information from the Copernicus Climate Change Service.

March UV Index in Castlereagh

In Castlereagh in March, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Castlereagh for better planning.

Maximum UV Index Levels in Castlereagh for March

The chart shows the monthly maximum UV Index (UVI) for Castlereagh in March, 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 March, the maximum UV index in Castlereagh typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578865321
Data source: Castlereagh March 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 March Weather in Castlereagh Compares to Other Months

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

This table compares monthly weather conditions in Castlereagh, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)60 mm (2.3 inches)87%low
February Weather6°C (43°F)89 mm (3.5 inches)86%low
March Weather7°C (44°F)80 mm (3.2 inches)86%moderate
April Weather8°C (47°F)45 mm (1.8 inches)85%moderate
May Weather11°C (52°F)66 mm (2.6 inches)82%high
June Weather14°C (57°F)78 mm (3.1 inches)84%very high
July Weather15°C (60°F)84 mm (3.3 inches)86%very high
August Weather15°C (59°F)115 mm (4.5 inches)86%high
September Weather13°C (56°F)75 mm (3.0 inches)88%moderate
October Weather11°C (52°F)92 mm (3.6 inches)89%moderate
November Weather8°C (47°F)94 mm (3.7 inches)90%low
December Weather6°C (44°F)91 mm (3.6 inches)86%low

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