Harrow Weather in August

With daytime temperatures of 23°C (73°F) and nighttime lows of 13°C (55°F), August in Harrow brings high temperatures during the day. It is also the wettest month of the year, so pack an umbrella.

Rainfall in Harrow in August

As the month with the most rain, you'll want to have an umbrella with you to manage the frequent showers. Past climate data indicates that roughly 12 days will see rain, totalling around 67 mm (2.6 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Harrow in August

The temperature in Harrow in August is perfect. Daytime highs reach 23°C (73°F), with nights dropping to 13°C (55°F). The month of August belongs to the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 13°C (55°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Harrow in August

The month enjoys around 204 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Harrow in August

Wind speeds average 3 m/s (6 knots) during August. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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For a detailed overview over the year and the best time to visit the United Kingdom, check out our Harrow's climate page.

Harrow Temperature in August

Min Temperature 13°C (55°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 40%  

Precipitation 67 mm (2.6 in)  

Rainy days 12 days  

Humidity 68% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 204 hours *  

Percentage Sunshine 45% *  

* Data from: London, the United Kingdom (13 KM, 8 Miles).

What to Wear in Harrow in August

Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Harrow in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

10/10

Walking

10/10

Barbeque

8/10

Camping

8/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Harrow's climate page.

More climate data for Harrow

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Harrow climate overview or explore weather in the United Kingdom.