Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
As Philadelphia transitions into May, a rise in the average high-temperature is observed, moving from a refreshing 63.3°F (17.4°C) in April to an agreeable 72.7°F (22.6°C). Philadelphia records an average low of 55.4°F (13°C) throughout the nights in May.Humidity
May through July, with an average relative humidity of 80%, are the most humid months in Philadelphia.Rainfall
The month with the most rainfall in Philadelphia is May, when the rain falls for 17.5 days and typically aggregates up to 3.58" (91mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
In May, the average length of the day in Philadelphia is 14h and 23min.On the first day of the month, sunrise is at 6:06 am and sunset at 8:01 pm. On the last day of May, sunrise is at 5:40 am and sunset at 8:28 pm CDT.
Sunshine
In Philadelphia, the average sunshine in May is 9.2h.UV index
In Philadelphia, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: A daily high UV index of 5 in May leads to these guidelines:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. It's recommended to limit sun exposure when its radiation is at its peak during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Philadelphia?
What are the most humid months in Philadelphia?
What is the average humidity in May in Philadelphia?
What is the wettest month in Philadelphia?
How much does it rain in Philadelphia in May?
When it does not snow in Philadelphia?
Does it snow in Philadelphia in May?
What is the average length of the day in May in Philadelphia?
When are sunrise and sunset in May in Philadelphia?
How many hours of sunshine does Philadelphia have in May?
How high is the UV index in May in Philadelphia?
Average temperature in May
Philadelphia, MO
- Average high temperature in May: 72.7°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (33.6°F).
- Average low temperature in May: 55.4°F
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure in May
Philadelphia, MO
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Philadelphia, MO
- Average wind speed in May: 8.1mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).
Average humidity in May
Philadelphia, MO
- Average humidity in May: 80%
The months with the highest relative humidity are May, June and July (80%).
The month with the lowest relative humidity is October (70%).
Average rainfall in May
Philadelphia, MO
- Average rainfall in May: 3.58"
The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is January (1.3").
Average rainfall days in May
Philadelphia, MO
- Average rainfall days in May: 17.5 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (5.4 days).
Average snowfall in May
Philadelphia, MO
- Average snowfall in May: 0"
The month with the highest snowfall is January (3.7").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Philadelphia, MO
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Philadelphia, MO
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in May: 9h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in May
Philadelphia, MO
- Average sunshine days in May: 11.8 days
The months with the most sunshine days are January and December (19.4 days).
The month with the least sunshine days is May (11.8 days).
Average UV index in May
Philadelphia, MO
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Philadelphia, MO
- Average cloud cover in May: 38
The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in May
Philadelphia, MO
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Philadelphia, Missouri, USA
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