July weather forecast
Hereford, OR

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Weather in July

July is a moderately hot summer month in Hereford, Oregon, with temperature in the range of an average low of 52.3°F (11.3°C) and an average high of 81.7°F (27.6°C).

Temperature

July, known for its average high temperature of 81.7°F (27.6°C) and an average low temperature of 52.3°F (11.3°C), is the warmest month.

Heat index

During July, the heat index is evaluated at 80.6°F (27°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important 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 Hereford, the average relative humidity in July is 42%.

Rainfall

In July, in Hereford, the rain falls for 4.8 days. Throughout July, 0.35" (9mm) of precipitation is accumulated. Throughout the year, in Hereford, there are 113.5 rainfall days, and 12.56" (319mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Hereford.

Daylight

In July, the average length of the day is 15h and 9min.
On the first day of July, sunrise is at 5:11 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:18 pm PDT.

Sunshine

In July, the average sunshine is 12h.

UV index

With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In July, the maximum UV index of 6 translates into these guidelines:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. 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. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

What time of the year is the hottest in Hereford?

The month of July sees the average highest temperatures, reaching 81.7°F (27.6°C) at the peak and 52.3°F (11.3°C) at the low.

What are the temperatures in Hereford in July?

In July, the average high-temperature and low-temperature in Hereford are 81.7°F (27.6°C) and 52.3°F (11.3°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is evaluated at 80.6°F (27°C).

What is the average humidity in July in Hereford?

The average relative humidity in July in Hereford is 42%.

How many days does it rain in July in Hereford?

In July, in Hereford, the rain falls for 4.8 days. Throughout July, 0.35" (9mm) of precipitation is accumulated.

When it does not snow in Hereford?

In Hereford, Oregon, snow does not fall in June through September.

What is the average length of the day in July in Hereford?

The average day length in July in Hereford is 15h and 9min.

When are sunrise and sunset in July in Hereford?

In July, on the first day of the month, sunrise is at 5:11 am and sunset at 8:40 pm. On the last day of the month, in Hereford, Oregon, sunrise is at 5:38 am and sunset at 8:18 pm PDT.

How long on average sun shines in July in Hereford?

In Hereford, Oregon, the average sunshine duration in July is 12h.

What is the month with the highest UV index in Hereford?

July is the month with the highest UV index, with an average maximum UV index of 6.

What is the UV index reading in July in Hereford?

In July, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Hereford, OR

Average temperature in July - Hereford, OR
  • Average high temperature in July: 81.7°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (30.7°F).

  • Average low temperature in July: 52.3°F

The month with the highest average low temperature is August (53.8°F).
The coldest month (with the lowest average low temperature) is December (18.5°F).

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Average pressure in July
Hereford, OR

Average pressure in July - Hereford, OR
  • Average pressure in July: 29.94"Hg

The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).

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Average wind speed in July
Hereford, OR

Average wind speed in July - Hereford, OR
  • Average wind speed in July: 5.7mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are September and October (5.4mph).

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Average humidity in July
Hereford, OR

Average humidity in July - Hereford, OR
  • Average humidity in July: 42%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (40%).

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Average rainfall in July
Hereford, OR

Average rainfall in July - Hereford, OR
  • Average rainfall in July: 0.35"

The wettest month (with the highest rainfall) is December (1.77").
The driest month (with the least rainfall) is August (0.31").

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Average rainfall days in July
Hereford, OR

Average rainfall days in July - Hereford, OR
  • Average rainfall days in July: 4.8 days

The month with the highest number of rainy days is March (15.6 days).
The month with the least rainy days is August (4.4 days).

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Average snowfall in July
Hereford, OR

Average snowfall in July - Hereford, OR
  • Average snowfall in July: 0"

The month with the highest snowfall is December (10.59").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Hereford, OR

Average snowfall days in July - Hereford, OR
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is December (14.7 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in July /
Average sunshine in July
Hereford, OR

Average daylight in July / Average sunshine in July - Hereford, OR
  • Average daylight in July: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in July: 12h and 0min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

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Average sunshine days in July
Hereford, OR

Average sunshine days in July - Hereford, OR
  • Average sunshine days in July: 22.7 days

The month with the most sunshine days is July (22.7 days).
The months with the least sunshine days are February and March (11.3 days).

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Average UV index in July
Hereford, OR

Average UV index in July - Hereford, OR
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in July
Hereford, OR

Average cloud cover in July - Hereford, OR
  • Average cloud cover in July: 9

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 9).

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Average visibility in July
Hereford, OR

Average visibility in July - Hereford, OR
  • Average visibility in July: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).

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Hereford, Oregon, USA

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