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June Weather in Grendon, United Kingdom

Last updated: August 27, 2025

In June, the average temperature in Grendon, United Kingdom is a pleasant 16°C (61°F). Expect a comfortable range with temperatures dipping to a minimum of 6°C (43°F) and soaring up to 31°C (88°F). Be prepared for some rain, as 73 mm (2.9 in) of precipitation typically falls over 11 days. With an average humidity of 81%, it’s a good idea to bring along some light layers to stay comfortable!

June Temperature in Grendon

In June in Grendon, the average temperature is 16°C (61°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop to as low as 6°C (43°F). This range makes it an ideal time for travelers to enjoy a variety of outdoor activities, so be sure to pack accordingly!

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

The chart illustrates June temperature patterns in Grendon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grendon, June typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (88°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec404245485461646358524542
Data source: Temperature data for Grendon 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 Grendon

In Grendon in June, the precipitation amount is 73 mm (2.9 in), spread over 11 days.

June Precipitation Trends in Grendon

The chart displays monthly precipitation patterns in Grendon, 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 Grendon, June typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec524959396573697256865779
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Grendon

In Grendon in June, humidity is 81%. With an average temperature of 16°C (61°F), this humidity feels like a warm, heavy blanket wrapping around you as you explore the sights, making it essential to stay hydrated and take regular breaks in the shade.

June Average Humidity in Grendon

This chart illustrates the average monthly humidity levels in Grendon, 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 Grendon is approximately 81%, 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 June generated using information from the Copernicus Climate Change Service.

June UV Index in Grendon

In Grendon 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 Grendon.

Maximum UV Index Levels in Grendon for June

The chart shows the monthly maximum UV Index (UVI) for Grendon 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 Grendon typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Grendon 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 Grendon Compares to Other Months

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

This table compares monthly weather conditions in Grendon, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (40°F)52 mm (2.0 inches)90%low
February Weather6°C (42°F)49 mm (1.9 inches)88%low
March Weather7°C (45°F)59 mm (2.3 inches)86%moderate
April Weather9°C (48°F)39 mm (1.5 inches)84%moderate
May Weather12°C (54°F)65 mm (2.6 inches)80%high
June Weather16°C (61°F)73 mm (2.9 inches)81%very high
July Weather18°C (65°F)69 mm (2.7 inches)76%very high
August Weather17°C (63°F)72 mm (2.8 inches)77%high
September Weather15°C (59°F)56 mm (2.2 inches)85%moderate
October Weather11°C (52°F)86 mm (3.4 inches)90%moderate
November Weather7°C (46°F)57 mm (2.2 inches)92%low
December Weather6°C (43°F)79 mm (3.1 inches)90%low

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