Harrow
April
Weather in Harrow for April 2025
Your guide to Harrow weather in April - trends and predictions
In general, the average temperature in Harrow at the beginning of April is 13.1 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 13 °C by the end of April.
Harrow sees moderate rainfall in April, averaging 10 rainy days.
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20
Dry days
10
Rainy days
0
Snow days
14°/4°
Temperatures
21 km/h
Avg max wind
75 %
Avg humidity
Harrow in April average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  11° | 2  13° | 3  12° | 4 13° | 5 14° | 6  15° | |
| 7 14° | 8 15° | 9 12° | 10  14° | 11 15° | 12 15° | 13 15° |
| 14 13° | 15 11° | 16 11° | 17 12° | 18 13° | 19 14° | 20 11° |
| 21 10° | 22 9° | 23 10° | 24 9° | 25  11° | 26 11° | 27 14° |
| 28 14° | 29 16° | 30 16° |
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Temperatures trend during April in Harrow
See the weather trend as well as the moving average line
April weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Apr. | Patchy rain possible | 11° /6° | 1.9 mm | 3 | |
| 2 Apr. | Overcast | 13° /5° | 1.7 mm | 3 | |
| 3 Apr. | Partly cloudy | 12° /5° | 1.9 mm | 4 | |
| 4 Apr. | Partly cloudy | 13° /5° | 1.8 mm | 4 | |
| 5 Apr. | Patchy rain possible | 14° /6° | 2.3 mm | 4 | |
| 6 Apr. | Moderate or heavy rain shower | 15° /8° | 4.4 mm | 4 | |
| 7 Apr. | Patchy rain possible | 14° /6° | 0.5 mm | 4 | |
| 8 Apr. | Overcast | 15° /6° | 0.9 mm | 4 | |
| 9 Apr. | Overcast | 12° /6° | 0.4 mm | 3 | |
| 10 Apr. | Heavy rain at times | 14° /5° | 4.3 mm | 3 | |
| 11 Apr. | Moderate rain at times | 15° /8° | 5 mm | 4 | |
| 12 Apr. | Moderate rain at times | 15° /7° | 2.2 mm | 4 | |
| 13 Apr. | Patchy rain possible | 15° /6° | 0.5 mm | 4 | |
| 14 Apr. | Moderate rain at times | 13° /4° | 3.7 mm | 3 | |
| 15 Apr. | Moderate rain at times | 11° /6° | 3.2 mm | 3 | |
| 16 Apr. | Overcast | 11° /6° | 0.1 mm | 3 | |
| 17 Apr. | Patchy rain possible | 12° /3° | 1.2 mm | 3 | |
| 18 Apr. | Patchy rain possible | 13° /3° | 0.2 mm | 3 | |
| 19 Apr. | Patchy rain possible | 14° /5° | 0.8 mm | 4 | |
| 20 Apr. | Patchy rain possible | 11° /3° | 0.2 mm | 3 | |
| 21 Apr. | Moderate or heavy rain shower | 10° /3° | 4.3 mm | 3 | |
| 22 Apr. | Patchy rain possible | 9° /3° | 2 mm | 3 | |
| 23 Apr. | Moderate or heavy rain shower | 10° /4° | 4.7 mm | 3 | |
| 24 Apr. | Moderate or heavy rain shower | 9° /4° | 4 mm | 2 | |
| 25 Apr. | Cloudy | 11° /2° | 1.3 mm | 3 | |
| 26 Apr. | Overcast | 11° /3° | 0 mm | 3 | |
| 27 Apr. | Heavy rain at times | 14° /6° | 11 mm | 3 | |
| 28 Apr. | Patchy rain possible | 14° /7° | 12.5 mm | 4 | |
| 29 Apr. | Heavy rain at times | 16° /5° | 0.6 mm | 4 | |
| 30 Apr. | Overcast | 16° /7° | 1.1 mm | 4 | |
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Important Notice
Our weather forecast for Harrow in April 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 April - FAQ
What are the expected maximum and minimum temperatures in Harrow during April?
Prepare for cooler days with highs just around 14° and colder nights, dipping below 4°.
How much rainfall should be expected in Harrow during April?
Significant rainfall exceeding 146.2 mm is expected in Harrow during April, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Harrow during April?
The average wind speed in Harrow during April is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
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