Runcorn
May
Weather in Runcorn for May 2026
Your guide to Runcorn weather in May - trends and predictions
In general, the average temperature in Runcorn at the beginning of May is 15.1 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 17.3 °C by the end of May.
Runcorn in May brings notable rainfall, with an average of 18 rainy days and a total precipitation of 77.9 mm.
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Temperatures
Rain 🌧️
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13
Dry days
18
Rainy days
0
Snow days
17°/9°
Temperatures
14 km/h
Avg max wind
80 %
Avg humidity
Runcorn Weather May
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Temperatures trend during May in Runcorn
See the weather trend as well as the moving average line
May weather in Runcorn day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Light rain shower | 19° /8° | 0.6 mm | 5 | |
| 2 May | Patchy rain possible | 16° /8° | 0 mm | 4 | |
| 3 May |  Light drizzle | 13° /8° | 4.6 mm | 3 | |
| 4 May |  Moderate rain | 13° /6° | 4.1 mm | 3 | |
| 5 May | Patchy rain possible | 14° /5° | 0.1 mm | 4 | |
| 6 May | Light rain shower | 15° /6° | 0.8 mm | 4 | |
| 7 May | Patchy rain possible | 16° /8° | 0.3 mm | 4 | |
| 8 May | Patchy rain possible | 18° /7° | 0.1 mm | 5 | |
| 9 May |  Cloudy | 18° /8° | 0 mm | 5 | |
| 10 May | Light rain shower | 20° /8° | 0.5 mm | 5 | |
| 11 May | Patchy rain possible | 21° /9° | 0.3 mm | 5 | |
| 12 May | Light rain shower | 21° /10° | 5.9 mm | 5 | |
| 13 May | Light drizzle | 20° /11° | 2.3 mm | 5 | |
| 14 May | Light rain shower | 19° /9° | 5.3 mm | 5 | |
| 15 May | Light rain shower | 18° /8° | 1.5 mm | 5 | |
| 16 May |  Moderate or heavy rain shower | 19° /8° | 3.6 mm | 5 | |
| 17 May |  Fog | 16° /9° | 1.5 mm | 4 | |
| 18 May | Light rain shower | 19° /10° | 1.1 mm | 5 | |
| 19 May | Patchy rain possible | 20° /8° | 1.1 mm | 5 | |
| 20 May |  Overcast | 19° /8° | 0.2 mm | 4 | |
| 21 May |  Partly cloudy | 19° /7° | 0 mm | 6 | |
| 22 May | Cloudy | 16° /8° | 2.7 mm | 4 | |
| 23 May | Patchy rain possible | 15° /7° | 3.9 mm | 4 | |
| 24 May | Partly cloudy | 16° /9° | 1.8 mm | 4 | |
| 25 May | Patchy rain possible | 17° /8° | 1.5 mm | 4 | |
| 26 May | Light rain shower | 16° /8° | 3.3 mm | 4 | |
| 27 May | Partly cloudy | 16° /8° | 3.9 mm | 4 | |
| 28 May | Patchy rain possible | 16° /8° | 1.3 mm | 4 | |
| 29 May | Patchy rain possible | 18° /8° | 2.5 mm | 4 | |
| 30 May |  Sunny | 19° /9° | 0.9 mm | 5 | |
| 31 May | Patchy rain possible | 19° /8° | 0.3 mm | 5 | |
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Important Notice
Our weather forecast for Runcorn in May 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 Runcorn forecast closer to your planned date for the most up-to-date weather information.
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Runcorn in May - FAQ
What are the expected maximum and minimum temperatures in Runcorn during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Runcorn during May?
Moderate rainfall is anticipated in Runcorn during May, with a total of 77.9 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Runcorn during May?
The average wind speed in Runcorn during May is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Runcorn
Explore the daily rainfall trends and prepare for Runcorns May weather 💧
UV exposure in Runcorn during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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