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
Duncannon's July weather, marked by an average high temperature of 83.7°F (28.7°C) and an average low temperature of 63.1°F (17.3°C), is the warmest in the year.Heat index
Throughout July, the heat index is evaluated at a hot 91.4°F (33°C). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Humidity
In Duncannon, the average relative humidity in July is 76%.Rainfall
In July, the rain falls for 18 days. Throughout July, 3.11" (79mm) of precipitation is accumulated. Throughout the year, in Duncannon, there are 161.8 rainfall days, and 30.71" (780mm) of precipitation is accumulated.Snowfall
In Duncannon, snow does not fall in June through September.Daylight
In Duncannon, the average length of the day in July is 14h and 43min.On the first day of July in Duncannon, sunrise is at 5:42 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:23 pm EDT.
Sunshine
The month with the most sunshine in Duncannon is July, with an average of 10.3h of sunshine.UV index
May through July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In July, the UV index of 6 transforms into the following advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Frequently asked questions
What is the hottest time of year in Duncannon?
How hot does it get in Duncannon in July?
What is the average humidity in July in Duncannon?
How much does it rain in Duncannon in July?
When it does not snow in Duncannon?
How many hours of daylight does Duncannon have in July?
When are sunrise and sunset in July in Duncannon?
What month has the most sunshine in Duncannon?
How many hours of sunshine does Duncannon have in July?
What is the month with the highest UV index in Duncannon?
How high is the UV index in July in Duncannon?
Average temperature in July
Duncannon, PA
- Average high temperature in July: 83.7°F
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (34°F).
- Average low temperature in July: 63.1°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in July
Duncannon, PA
- Average pressure in July: 29.97"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in July
Duncannon, PA
- Average wind speed in July: 4.7mph
The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in July
Duncannon, PA
- Average humidity in July: 76%
The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are March and April (75%).
Average rainfall in July
Duncannon, PA
- Average rainfall in July: 3.11"
The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is January (2.13").
Average rainfall days in July
Duncannon, PA
- Average rainfall days in July: 18 days
The month with the highest number of rainy days is May (18.3 days).
The months with the least rainy days are January and February (8.8 days).
Average snowfall in July
Duncannon, PA
- Average snowfall in July: 0"
The month with the highest snowfall is January (4.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Duncannon, PA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Duncannon, PA
- Average daylight in July: 14h and 4min
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 18min).
- Average sunshine in July: 10h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in July
Duncannon, PA
- Average sunshine days in July: 11 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (10.4 days).
Average UV index in July
Duncannon, PA
- Average UV index in July: 6
The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in July
Duncannon, PA
- Average cloud cover in July: 32
The months with the most cloud cover are February and December (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in July
Duncannon, PA
- Average visibility in July: 6mi
The months with the highest visibility are March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are January, February, May and September (5mi).
Duncannon, Pennsylvania, USA
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