Heathrow Weather in August

Heathrow in August sees high temperatures, with highs around 23°C (73°F) and overnight lows of 13°C (55°F). Rainfall is fairly high at around 66 mm (2.6 in) on average, so pack waterproofs just in case.

Rainfall in Heathrow in August

This month experiences about 12 days of rain according to historical data, averaging 66 mm (2.6 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Heathrow in August

The excellent temperature in Heathrow in August makes it a solid month to visit, with 23°C (73°F) during the day and 13°C (55°F) at night. The month of August belongs to the summer season. This kind of day-to-night contrast is typical for this time of year. With lows of 13°C (55°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Heathrow in August

Enjoy a sunny month with about 204 hours of sunshine, the clear skies make Heathrow even more beautiful.

Wind Speed in Heathrow in August

August has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

If you favor pleasant temperatures and minimal rainfall, August is one of the best months to visit Heathrow.