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June Weather in Merton, United Kingdom

Last updated: August 27, 2025

In June, the average temperature in Merton, United Kingdom hovers around 15°C (59°F), with a minimum of 6°C (43°F) and a balmy maximum of 28°C (82°F). Prepare for some wet days, as precipitation is expected to total 83 mm (3.3 in) over approximately 13 days. With an average humidity of 80%, the air might feel a bit heavy, so stay refreshed!

June Temperature in Merton

In June in Merton, the average temperature is 15°C (59°F). Maximums can reach 28°C (82°F), and minimums can drop as low as 6°C (43°F). This mild climate makes Merton an ideal destination for travelers seeking pleasant weather during their visit.

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

The chart illustrates June temperature patterns in Merton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Merton, June typically has an average temperature of 15°C (59°F), with highs reaching up to 28°C (82°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec434445485359616158534846
Data source: Temperature data for Merton 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 Merton

In Merton in June, the precipitation amount is 83 mm (3.3 in) over a span of 13 days.

June Precipitation Trends in Merton

The chart displays monthly precipitation patterns in Merton, 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 Merton, June typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec70808851688375827510790122
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Merton

In Merton in June, humidity is 80%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making outdoor activities slightly uncomfortable and necessitating frequent breaks to stay hydrated.

June Average Humidity in Merton

This chart illustrates the average monthly humidity levels in Merton, 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 Merton is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Merton

In Merton 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 Merton.

Maximum UV Index Levels in Merton for June

The chart shows the monthly maximum UV Index (UVI) for Merton 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 Merton typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Merton 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 Merton Compares to Other Months

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

This table compares monthly weather conditions in Merton, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)70 mm (2.7 inches)88%low
February Weather7°C (44°F)80 mm (3.2 inches)88%low
March Weather7°C (45°F)88 mm (3.5 inches)86%moderate
April Weather9°C (49°F)51 mm (2.0 inches)84%high
May Weather11°C (53°F)68 mm (2.7 inches)80%high
June Weather15°C (59°F)83 mm (3.3 inches)80%very high
July Weather16°C (62°F)75 mm (3.0 inches)70%very high
August Weather16°C (61°F)82 mm (3.2 inches)73%high
September Weather14°C (58°F)75 mm (2.9 inches)79%high
October Weather12°C (53°F)107 mm (4.2 inches)89%moderate
November Weather9°C (48°F)90 mm (3.6 inches)90%low
December Weather8°C (46°F)122 mm (4.8 inches)89%low

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