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
As Porthill transitions into July, the average high-temperature shows a change, moving from an enjoyable 65.3°F (18.5°C) in June to a warm 75.9°F (24.4°C). Porthill documents a substantial shift from daytime warmth, recording an average nighttime temperature of 46.4°F (8°C) in July.Humidity
In July, the average relative humidity in Porthill is 56%.Rainfall
In Porthill, during July, the rain falls for 7.9 days and regularly aggregates up to 0.63" (16mm) of precipitation. In Porthill, during the entire year, the rain falls for 157.1 days and collects up to 21.61" (549mm) of precipitation.Snowfall
May through August are months without snowfall.Daylight
The average length of the day in July in Porthill is 15h and 43min.On the first day of July, sunrise is at 5:46 am and sunset at 9:53 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 9:25 pm MDT.
Sunshine
In July, the average sunshine is 11.5h.UV index
With an average maximum UV index of 5, July is the month with the highest UV index in Porthill. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: A maximum UV index of 5 in July translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Porthill in July?
What is the average humidity in July in Porthill?
How much does it rain in Porthill in July?
When it does not snow in Porthill?
How many hours of daylight does Porthill have in July?
When is the sunrise / sunset in July in Porthill?
How many hours of sunshine does Porthill have in July?
When is the highest UV index in Porthill?
What is the UV index intensity in July in Porthill?
Average temperature in July
Porthill, ID
- Average high temperature in July: 75.9°F
The warmest month (with the highest average high temperature) is August (76.3°F).
The month with the lowest average high temperature is December (27.3°F).
- Average low temperature in July: 46.4°F
The month with the highest average low temperature is August (47.7°F).
The coldest months (with the lowest average low temperature) are January and December (16.3°F).
Average pressure in July
Porthill, ID
- Average pressure in July: 29.94"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in July
Porthill, ID
- Average wind speed in July: 4mph
The windiest month (with the highest average wind speed) is June (4.3mph).
The calmest month (with the lowest average wind speed) is December (3.5mph).
Average humidity in July
Porthill, ID
- Average humidity in July: 56%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (55%).
Average rainfall in July
Porthill, ID
- Average rainfall in July: 0.63"
The wettest month (with the highest rainfall) is December (2.76").
The driest month (with the least rainfall) is August (0.43").
Average rainfall days in July
Porthill, ID
- Average rainfall days in July: 7.9 days
The month with the highest number of rainy days is April (19.7 days).
The month with the least rainy days is August (6.5 days).
Average snowfall in July
Porthill, ID
- Average snowfall in July: 0"
The month with the highest snowfall is January (11.02").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in July
Porthill, ID
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is December (17.4 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in July /
Average sunshine in July
Porthill, ID
- Average daylight in July: 15h and 4min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in July: 11h and 3min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in July
Porthill, ID
- Average sunshine days in July: 21.1 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is March (7.7 days).
Average UV index in July
Porthill, ID
- Average UV index in July: 5
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in July
Porthill, ID
- Average cloud cover in July: 16
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in July
Porthill, ID
- Average visibility in July: 6mi
The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).
Porthill, Idaho, USA
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