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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Willow Grove's climate page.
Willow Grove Temperature in May
Min Temperature
12°C (54°F)
Max Temperature
23°C (73°F)
Water Temperature
12°C (54°F) *
Chance of Rain
43%
Precipitation
101 mm (4 in)
Rainy days
13 days
Humidity
66% *
Sunshine
247 hours *
Percentage Sunshine
55% *
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
perfect weather
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What to Wear in Willow Grove in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Expect water temperatures of around 12°C (54°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Willow Grove in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Willow Grove's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Willow Grove climate overview or explore weather in the United States of America.
