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Weather in Harrow for August 2025

Your guide to Harrow weather in August - trends and predictions
  • In general, the average temperature in Harrow at the beginning of August is 21.1 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 20.7 °C by the end of August.

  • Expect significant rainfall in Harrow during August, with an average of 19 rainy days.

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Average dry days
12
Dry days
Average rainy days
19
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/13°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Harrow in August average weather

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Temperatures trend during August in Harrow

See the weather trend as well as the moving average line

August weather day by day

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Date Weather Temperatures Rain UV More
1 Aug. Patchy rain possible
Patchy rain possible
24° /15° 1.8 mm 6
2 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
22° /15° 7.7 mm 6
3 Aug. Overcast
Overcast
22° /14° 0.7 mm 5
4 Aug. Moderate rain at times
Moderate rain at times
19° /13° 0.8 mm 5
5 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
21° /12° 9.3 mm 6
6 Aug. Patchy rain possible
Patchy rain possible
20° /12° 3.4 mm 5
7 Aug. Cloudy
Cloudy
20° /11° 0 mm 5
8 Aug. Patchy rain possible
Patchy rain possible
19° /12° 1 mm 5
9 Aug. Sunny
Sunny
23° /13° 0.2 mm 6
10 Aug. Partly cloudy
Partly cloudy
24° /14° 0.1 mm 6
11 Aug. Patchy rain possible
Patchy rain possible
26° /16° 0.2 mm 6
12 Aug. Patchy rain possible
Patchy rain possible
27° /16° 0.2 mm 7
13 Aug. Patchy rain possible
Patchy rain possible
24° /15° 0.2 mm 6
14 Aug. Heavy rain at times
Heavy rain at times
22° /15° 4.6 mm 5
15 Aug. Patchy rain possible
Patchy rain possible
23° /12° 0.2 mm 5
16 Aug. Patchy rain possible
Patchy rain possible
24° /15° 0.6 mm 5
17 Aug. Partly cloudy
Partly cloudy
23° /14° 0 mm 6
18 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
22° /14° 2.8 mm 6
19 Aug. Heavy rain at times
Heavy rain at times
23° /15° 2.4 mm 6
20 Aug. Patchy rain possible
Patchy rain possible
22° /13° 1 mm 5
21 Aug. Partly cloudy
Partly cloudy
23° /12° 0 mm 6
22 Aug. Overcast
Overcast
21° /14° 0.2 mm 5
23 Aug. Overcast
Overcast
23° /14° 0.9 mm 5
24 Aug. Heavy rain at times
Heavy rain at times
20° /14° 9.9 mm 5
25 Aug. Patchy rain possible
Patchy rain possible
20° /11° 1.1 mm 5
26 Aug. Light rain shower
Light rain shower
20° /12° 1.7 mm 5
27 Aug. Cloudy
Cloudy
22° /12° 0.1 mm 5
28 Aug. Overcast
Overcast
23° /13° 0.1 mm 5
29 Aug. Overcast
Overcast
21° /12° 0.2 mm 6
30 Aug. Overcast
Overcast
20° /11° 0.1 mm 5
31 Aug. Light drizzle
Light drizzle
19° /12° 0.3 mm 5
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Important Notice
Our weather forecast for Harrow in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Harrow forecast closer to your planned date for the most up-to-date weather information.

Harrow in August - FAQ

What are the expected maximum and minimum temperatures in Harrow during August?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Harrow during August?
Moderate rainfall is anticipated in Harrow during August, with a total of 75.2 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Harrow during August?
The average wind speed in Harrow during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Harrow

Explore the daily rainfall trends and prepare for Harrows August weather 💧

UV exposure in Harrow during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

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Location coordinates Where is Harrow?

Get accurate weather forecasts for Harrow, located at latitude 51.578 and longitude -0.332. Stay updated with localized weather information tailored for Harrow.

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