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
July, with its average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 59.5°F (15.3°C), holds the record as the warmest month.Humidity
The months with the lowest humidity in Heppner are July and August, with an average relative humidity of 39%.Rainfall
July is the month with the least rainfall in Heppner. Rain falls for 4.3 days and accumulates 0.24" (6mm) of precipitation.Snowfall
June through August are months without snowfall.Daylight
The average length of the day in July is 15h and 14min.On the first day of July, sunrise is at 5:14 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:26 pm PDT.
Sunshine
The months with the most sunshine are July and August, with an average of 12h of sunshine.UV index
The month with the highest UV index is July, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum daily UV index of 7 during July morphs into the following directions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What is the hottest time of year in Heppner?
Is it hot in Heppner during July?
What are the least humid months in Heppner?
What is the average humidity in July in Heppner?
What is the driest month in Heppner?
How much does it rain in Heppner in July?
When it does not snow in Heppner?
What is the average length of the day in July in Heppner?
What time are sunrise and sunset in July in Heppner?
What is the month with the most sunshine in Heppner?
How long on average sun shines in July in Heppner?
What is the month with the highest UV index in Heppner?
What is the UV index reading in July in Heppner?
Average temperature in July
Heppner, OR
- Average high temperature in July: 83.1°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (37.9°F).
- Average low temperature in July: 59.5°F
The month with the highest average low temperature is August (60.8°F).
The coldest month (with the lowest average low temperature) is December (27.1°F).
Average pressure in July
Heppner, OR
- 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 August (29.92"Hg).
Average wind speed in July
Heppner, OR
- Average wind speed in July: 8mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is September (7.2mph).
Average humidity in July
Heppner, OR
- Average humidity in July: 39%
The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are July and August (39%).
Average rainfall in July
Heppner, OR
- Average rainfall in July: 0.24"
The wettest month (with the highest rainfall) is February (1.81").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in July
Heppner, OR
- Average rainfall days in July: 4.3 days
The month with the highest number of rainy days is March (17 days).
The month with the least rainy days is August (4.1 days).
Average snowfall in July
Heppner, OR
- Average snowfall in July: 0"
The month with the highest snowfall is February (6.61").
The months with the least snowfall are June, July and August (0").
Average snowfall days in July
Heppner, OR
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is December (9.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in July /
Average sunshine in July
Heppner, OR
- Average daylight in July: 15h and 1min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in July: 12h and 0min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 5h and 18min).
Average sunshine days in July
Heppner, OR
- Average sunshine days in July: 24.4 days
The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is March (9.5 days).
Average UV index in July
Heppner, OR
- Average UV index in July: 7
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in July
Heppner, OR
- Average cloud cover in July: 9
The months with the most cloud cover are January and February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in July
Heppner, OR
- Average visibility in July: 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).
Heppner, Oregon, USA
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