Isleworth Weather in May

Isleworth in May averages 18°C (64°F) during the day and 9°C (48°F) at night. Some rainfall is typical for this time of year.

Rainfall in Isleworth in May

You can expect rain on around 14 days based on historical patterns, with 58 mm (2.3 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Isleworth in May

In May, Isleworth gets moderate temperatures, with highs of 18°C (64°F). Nights cool to around 9°C (48°F). Conditions are often most pleasant around the middle of the day. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Isleworth in May

The days are predominantly sunny, with an estimated total of around 209 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Wind Speed in Isleworth in May

May has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Isleworth.

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• January
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For a detailed overview over the year and the best time to visit the United Kingdom, check out our Isleworth's climate page.

Isleworth Temperature in May

Min Temperature 9°C (48°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 46%  

Precipitation 58 mm (2.3 in)  

Rainy days 14 days  

Humidity 66% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 209 hours *  

Percentage Sunshine 41% *  

* Data from: London, the United Kingdom (8 KM, 5 Miles).

What to Wear in Isleworth in May

For Isleworth in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Isleworth in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Isleworth's climate page.

More climate data for Isleworth

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Isleworth climate overview or explore weather in the United Kingdom.