Hillingdon Weather in May

May in Hillingdon typically sees daytime highs of 18°C (64°F) and nighttime lows of 8°C (46°F). Expect some rainfall during the month.

Rainfall in Hillingdon in May

You can typically expect 14 days of rain this month, averaging around 58 mm (2.3 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Hillingdon in May

In May, Hillingdon gets moderate temperatures, with highs of 18°C (64°F). Nights cool to around 8°C (46°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Hillingdon in May

The city usually sees around 209 hours of sunlight, indicating many sunny days — a great month for sightseeing.

Wind Speed in Hillingdon in May

Average wind speeds reach 3 m/s (6 knots) in May, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly 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 Hillingdon.

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

Hillingdon Temperature in May

Min Temperature 8°C (46°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 47%  

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 (5 KM, 3 Miles).

What to Wear in Hillingdon in May

Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Hillingdon 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 Hillingdon's climate page.

More climate data for Hillingdon

Temperature Rainfall Sunshine Humidity Wind Speed

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