May weather forecastPhiladelphia, Germany

May

Weather in May

The last month of the spring, May, is a refreshing month in Philadelphia, Germany, with an average temperature fluctuating between 19.3°C (66.7°F) and 8.6°C (47.5°F).

Temperature

The shift into May is characterized by a subtle rise in the average high-temperature, transitioning from April's moderate 15.7°C (60.3°F) to an enjoyable 19.3°C (66.7°F). May sees the temperature falling to a mean low of 8.6°C (47.5°F).

Humidity

In May, the average relative humidity in Philadelphia is 71%.

Rainfall

In Philadelphia, in May, during 14.7 rainfall days, 24mm (0.94") of precipitation is typically accumulated. In Philadelphia, during the entire year, the rain falls for 142 days and collects up to 267mm (10.51") of precipitation.

Snowfall

May through October are months without snowfall in Philadelphia.

Daylight

In Philadelphia, the average length of the day in May is 15h and 44min.
On the first day of May, sunrise is at 05:32 and sunset at 20:30. On the last day of the month, sunrise is at 04:49 and sunset at 21:15 CEST.

Sunshine

The average sunshine in May in Philadelphia is 8.6h.

UV index

In Philadelphia, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 4 during May, leads to the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Updated: Feb 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

May temperatures in Philadelphia, Germany, vary between a high-temperature of 19.3°C (66.7°F) and a low-temperature of 8.6°C (47.5°F).

The average relative humidity in May in Philadelphia is 71%.

In Philadelphia, in May, during 14.7 rainfall days, 24mm (0.94") of precipitation is typically accumulated.

In Philadelphia, Germany, snow does not fall in May through October.

In May, in Philadelphia, it doesn't snow. April is the latest month when it typically snows.

In May, the average day length in Philadelphia is 15h and 44min.

On the first day of May, sunrise is at 05:32 and sunset at 20:30. On the last day of the month, sunrise is at 04:49 and sunset at 21:15 CEST.

The average sunshine duration in May in Philadelphia, Germany, is 8.6h.

In Philadelphia, Germany, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

15.7°C

19.3°C

23.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.6km/h

12.3km/h

11.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

13.8

13.4

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Philadelphia, Germany

Average high temperature in May: 19.3°C

The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (2.3°C).

Average low temperature in May: 8.6°C

The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is January (-2°C).

Average pressure in May
Philadelphia, Germany

Average pressure in May: 1015.7mbar

The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is November (1014.3mbar).

Average wind speed in May
Philadelphia, Germany

Average wind speed in May: 11.5km/h

The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in May
Philadelphia, Germany

Average humidity in May: 71%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).

Average rainfall in May
Philadelphia, Germany

Average rainfall in May: 24mm

The wettest month (with the highest rainfall) is July (39mm).
The driest month (with the least rainfall) is April (11mm).

Average rainfall days in May
Philadelphia, Germany

Average rainfall days in May: 14.7 days

The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is February (8.8 days).

Average snowfall in May
Philadelphia, Germany

Average snowfall in May: 0mm

The month with the highest snowfall is January (37mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in May
Philadelphia, Germany

Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Philadelphia, Germany

Average daylight in May: 15h and 42min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

Average sunshine in May: 8h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).