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.