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June Weather in Mullion, United Kingdom

Last updated: August 27, 2025

In June, the average temperature in Mullion, United Kingdom hovers around 15°C (59°F), with minimums dipping to 10°C (50°F) and maximums reaching 23°C (75°F). This month brings 74 mm (2.9 in) of precipitation spread over 11 days, contributing to an average humidity of 85%.

June Temperature in Mullion

In June in Mullion, the average temperature is 15°C (59°F). Maximums can reach 23°C (75°F) and minimums can be as low as 10°C (50°F). This mild climate makes it an ideal time for traveling and exploring the beautiful surroundings of Mullion.

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

The chart illustrates June temperature patterns in Mullion, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mullion, June typically has an average temperature of 15°C (59°F), with highs reaching up to 23°C (75°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec474848505459636260565250
Data source: Temperature data for Mullion 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 Mullion

In Mullion in June, the precipitation amount is 74 mm (2.9 in) spread over the course of 11 days.

June Precipitation Trends in Mullion

The chart displays monthly precipitation patterns in Mullion, 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 Mullion, June typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec739085466474705764120102123
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Mullion

In Mullion in June, humidity is 85%. With an average temperature of 15°C (59°F), this humidity feels like a warm, damp blanket wrapping around you, making traveling quite uncomfortable and sticky. Be prepared to take frequent breaks and stay hydrated as you navigate the lush, but humid environment.

June Average Humidity in Mullion

This chart illustrates the average monthly humidity levels in Mullion, 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 Mullion is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%84%82%83%85%85%85%85%84%84%82%81%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Mullion

In Mullion in June, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Mullion.

Maximum UV Index Levels in Mullion for June

The chart shows the monthly maximum UV Index (UVI) for Mullion 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 Mullion typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234679886421
Data source: Mullion 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 Mullion Compares to Other Months

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

This table compares monthly weather conditions in Mullion, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)73 mm (2.9 inches)81%low
February Weather9°C (48°F)90 mm (3.5 inches)83%moderate
March Weather9°C (48°F)85 mm (3.4 inches)82%moderate
April Weather10°C (50°F)45 mm (1.8 inches)83%high
May Weather12°C (54°F)64 mm (2.5 inches)85%high
June Weather15°C (59°F)74 mm (2.9 inches)85%very high
July Weather17°C (63°F)70 mm (2.8 inches)85%very high
August Weather17°C (62°F)57 mm (2.3 inches)85%very high
September Weather16°C (60°F)64 mm (2.5 inches)84%high
October Weather13°C (56°F)120 mm (4.7 inches)84%moderate
November Weather11°C (52°F)102 mm (4.0 inches)82%low
December Weather10°C (50°F)123 mm (4.8 inches)81%low

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