Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
With average high and low temperatures of 79.3°F (26.3°C) and 57.2°F (14°C) respectively, July is Saint Marys's warmest month.Humidity
The months with the lowest humidity are June and July, with an average relative humidity of 78%.Rainfall
In Saint Marys, in July, during 13.7 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. Throughout the year, there are 118.9 rainfall days, and 13.31" (338mm) of precipitation is accumulated.Snowfall
In Saint Marys, snow does not fall in June through September.Daylight
In Saint Marys, the average length of the day in July is 14h and 49min.On the first day of the month, sunrise is at 5:44 am and sunset at 8:51 pm. On the last day of July, sunrise is at 6:08 am and sunset at 8:32 pm EDT.
Sunshine
The months with the most sunshine are July and August, with an average of 9.5h of sunshine.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In July, the UV index of 5 transforms into the following advice:
Take precautions - Protection against skin and eye damage is obliged. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the hottest?
What is the average July temperature?
What are the least humid months?
What is the average humidity in July?
How much does it rain in July?
When it does not snow?
What is the average length of the day in July in Saint Marys?
What time are sunrise and sunset in July?
What is the month with the most sunshine?
How many hours of sunshine does Saint Marys have in July?
What are the months with the highest UV index?
What is the UV index intensity in July?
Average temperature in July
Saint Marys, PA
- Average high temperature in July: 79.3°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in July: 57.2°F
The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).
Average pressure in July
Saint Marys, PA
- Average pressure in July: 29.98"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in July
Saint Marys, PA
- Average wind speed in July: 5.7mph
The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in July
Saint Marys, PA
- Average humidity in July: 78%
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are June and July (78%).
Average rainfall in July
Saint Marys, PA
- Average rainfall in July: 1.14"
The wettest month (with the highest rainfall) is April (1.5").
The driest months (with the least rainfall) are January and November (0.83").
Average rainfall days in July
Saint Marys, PA
- Average rainfall days in July: 13.7 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is February (5.1 days).
Average snowfall in July
Saint Marys, PA
- Average snowfall in July: 0"
The month with the highest snowfall is February (4.21").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Saint Marys, PA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Saint Marys, PA
- Average daylight in July: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in July: 9h and 3min
The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in July
Saint Marys, PA
- Average sunshine days in July: 14.3 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (13 days).
Average UV index in July
Saint Marys, PA
- Average UV index in July: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in July
Saint Marys, PA
- Average cloud cover in July: 42
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in July
Saint Marys, PA
- Average visibility in July: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (5mi).
The months with the lowest visibility are August and September (4mi).
Saint Marys, Pennsylvania, USA
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