Harrow
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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 excellent. 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.

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).

Harrow Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Harrow - and find the best time to visit.

Best Places in the United Kingdom in August

Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month. See all of the United Kingdom in August →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Harrow 3-Day Forecast

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

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