Willow Grove Weather in May

With daytime temperatures of 23°C (73°F) and nighttime lows of 12°C (54°F), May in Willow Grove brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 101 mm (4 in) falls on average.

Rainfall in Willow Grove in May

You can typically expect 13 days of rain this month, averaging around 101 mm (4 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Willow Grove in May

May in Willow Grove brings typical temperatures with highs around 23°C (73°F) and lows of 12°C (54°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Willow Grove in May

The city usually sees around 247 hours of sunlight, indicating many sunny days , a great month for sightseeing.

Average water temperature in May

The water temperature is only 12°C (54°F) this month, cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.

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