Harrow
October
Weather in Harrow for October 2025
Your guide to Harrow weather in October - trends and predictions
In general, the average temperature in Harrow at the beginning of October is 17.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14 °C by the end of October.
Expect significant rainfall in Harrow during October, with an average of 19 rainy days.
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12
Dry days
19
Rainy days
0
Snow days
16°/11°
Temperatures
20 km/h
Avg max wind
78 %
Avg humidity
Harrow in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2  18° | 3 16° | 4 17° | 5 17° | ||
| 6 18° | 7  20° | 8  18° | 9  18° | 10 18° | 11 15° | 12 16° |
| 13 14° | 14 13° | 15 13° | 16 16° | 17 16° | 18  16° | 19 16° |
| 20  15° | 21 14° | 22 15° | 23 15° | 24 15° | 25 14° | 26 11° |
| 27 14° | 28 15° | 29 14° | 30 15° | 31 15° |
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Temperatures trend during October in Harrow
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Overcast | 18° /12° | 0.4 mm | 4 | |
| 2 Oct. | Patchy rain possible | 18° /13° | 0.9 mm | 5 | |
| 3 Oct. | Patchy rain possible | 16° /11° | 1.1 mm | 4 | |
| 4 Oct. | Patchy rain possible | 17° /10° | 0 mm | 4 | |
| 5 Oct. | Patchy rain possible | 17° /10° | 0 mm | 4 | |
| 6 Oct. | Overcast | 18° /12° | 3.8 mm | 5 | |
| 7 Oct. | Sunny | 20° /12° | 1.8 mm | 5 | |
| 8 Oct. | Cloudy | 18° /13° | 1.5 mm | 4 | |
| 9 Oct. | Partly cloudy | 18° /12° | 1.2 mm | 5 | |
| 10 Oct. | Sunny | 18° /10° | 1.2 mm | 5 | |
| 11 Oct. | Light rain shower | 15° /8° | 4.2 mm | 4 | |
| 12 Oct. | Patchy rain possible | 16° /9° | 1.8 mm | 4 | |
| 13 Oct. | Light rain shower | 14° /8° | 9.7 mm | 4 | |
| 14 Oct. | Patchy rain possible | 13° /6° | 0.1 mm | 4 | |
| 15 Oct. | Sunny | 13° /7° | 0.1 mm | 4 | |
| 16 Oct. | Patchy rain possible | 16° /10° | 2.2 mm | 4 | |
| 17 Oct. | Partly cloudy | 16° /10° | 0.1 mm | 4 | |
| 18 Oct. | Light rain | 16° /10° | 2 mm | 5 | |
| 19 Oct. | Light rain shower | 16° /11° | 4.3 mm | 4 | |
| 20 Oct. | Moderate rain | 15° /11° | 21.4 mm | 4 | |
| 21 Oct. | Light rain shower | 14° /9° | 2 mm | 3 | |
| 22 Oct. | Partly cloudy | 15° /8° | 0.2 mm | 5 | |
| 23 Oct. | Light rain | 15° /9° | 2.4 mm | 4 | |
| 24 Oct. | Light drizzle | 15° /9° | 3.1 mm | 4 | |
| 25 Oct. | Light rain shower | 14° /9° | 6.3 mm | 3 | |
| 26 Oct. | Light rain shower | 11° /7° | 4.1 mm | 3 | |
| 27 Oct. | Patchy light drizzle | 14° /10° | 1.2 mm | 3 | |
| 28 Oct. | Light rain shower | 15° /9° | 4.5 mm | 4 | |
| 29 Oct. | Light rain shower | 14° /11° | 2.4 mm | 3 | |
| 30 Oct. | Patchy rain possible | 15° /9° | 0.2 mm | 4 | |
| 31 Oct. | Light drizzle | 15° /9° | 1.7 mm | 4 | |
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Important Notice
Our weather forecast for Harrow in October 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 October - FAQ
What are the expected maximum and minimum temperatures in Harrow during October?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Harrow during October?
Significant rainfall exceeding 131.4 mm is expected in Harrow during October, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Harrow during October?
The average wind speed in Harrow during October is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
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