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June Weather in Castlereagh, United Kingdom

Last updated: August 27, 2025

In Castlereagh, United Kingdom, the average temperature for June is a mild 14°C (57°F), with a minimum of 6°C (43°F) and a maximum of 26°C (79°F). Expect 78 mm (3.1 in) of precipitation spread over 14 days, and enjoy the lush atmosphere brought by an average humidity of 84%.

June Temperature in Castlereagh

In June in Castlereagh, the average temperature is 14°C (57°F). The maximum can reach 26°C (79°F), while the minimum can drop as low as 6°C (43°F). This makes Castlereagh an ideal destination for travelers seeking mild weather and enjoyable outdoor activities.

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

The chart illustrates June 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, June typically has an average temperature of 14°C (57°F), with highs reaching up to 26°C (79°F) and lows dropping to around 6°C (43°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.

June Precipitation in Castlereagh

In Castlereagh in June, the precipitation amount is 78 mm (3.1 in) over a period of 14 days.

June Precipitation Trends in Castlereagh

The chart displays monthly precipitation patterns in Castlereagh, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Castlereagh, June typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec6089804566788411575929491
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Castlereagh

In Castlereagh in June, humidity is 84%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel stifling and requiring frequent breaks to cool off.

June Average Humidity in Castlereagh

This chart illustrates the average monthly humidity levels in Castlereagh, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Castlereagh is approximately 84%, 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 June generated using information from the Copernicus Climate Change Service.

June UV Index in Castlereagh

In Castlereagh in June, 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 Castlereagh.

Maximum UV Index Levels in Castlereagh for June

The chart shows the monthly maximum UV Index (UVI) for Castlereagh in June, 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 June, the maximum UV index in Castlereagh typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578865321
Data source: Castlereagh June 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 June 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 June’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 June’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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