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August Weather in High Ongar, United Kingdom

Last updated: August 27, 2025

In August, the average temperature in High Ongar, United Kingdom is a comfortable 18°C (64°F), with fluctuations between a chilly 8°C (47°F) and a warm 34°C (93°F). Expect 73 mm (2.9 in) of precipitation spread over 12 days, contributing to an average humidity of 73%. Whether you’re exploring the sights or enjoying a cozy indoor retreat, this month offers a bit of everything!

August Temperature in High Ongar

In August in High Ongar, the average temperature is 18°C (64°F). Maximums can reach 34°C (93°F) and minimums can be as low as 8°C (47°F). This makes it a great time for travelers to enjoy mild weather with some warmer days, perfect for exploring outdoor activities.

August Weather in High Ongar: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in High Ongar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In High Ongar, August typically has an average temperature of 18°C (64°F), with highs reaching up to 34°C (93°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345495561656459534643
Data source: Temperature data for High Ongar 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.

August Precipitation in High Ongar

In High Ongar in August, the precipitation amount is 73 mm (2.9 in) occurring over a span of 12 days.

August Precipitation Trends in High Ongar

The chart displays monthly precipitation patterns in High Ongar, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In High Ongar, August typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec525054306572657349824683
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in High Ongar

In High Ongar in August, humidity is 73%. With an average temperature of 18°C (64°F), this humidity feels like a warm, sticky embrace that can leave travelers feeling a bit sluggish, making outdoor activities feel more demanding and encouraging frequent breaks to hydrate and cool off.

August Average Humidity in High Ongar

This chart illustrates the average monthly humidity levels in High Ongar, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in High Ongar is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%82%81%76%73%80%89%92%92%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in High Ongar

In High Ongar in August, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in High Ongar.

Maximum UV Index Levels in High Ongar for August

The chart shows the monthly maximum UV Index (UVI) for High Ongar in August, 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 August, the maximum UV index in High Ongar typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: High Ongar August 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 August Weather in High Ongar Compares to Other Months

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

This table compares monthly weather conditions in High Ongar, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)52 mm (2.0 inches)91%low
February Weather6°C (43°F)50 mm (2.0 inches)89%low
March Weather7°C (46°F)54 mm (2.1 inches)86%moderate
April Weather9°C (49°F)30 mm (1.2 inches)85%moderate
May Weather13°C (55°F)65 mm (2.6 inches)82%high
June Weather16°C (62°F)72 mm (2.9 inches)81%very high
July Weather18°C (65°F)65 mm (2.5 inches)76%very high
August Weather18°C (64°F)73 mm (2.9 inches)73%high
September Weather15°C (59°F)49 mm (1.9 inches)80%moderate
October Weather12°C (54°F)82 mm (3.2 inches)89%moderate
November Weather8°C (46°F)46 mm (1.8 inches)92%low
December Weather6°C (43°F)83 mm (3.3 inches)92%low

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