July weather forecast
Amherst, VA

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Weather in July

July is a hot summer month in Amherst, Virginia, with an average temperature varying between 65.8°F (18.8°C) and 88.9°F (31.6°C).

Temperature

In Amherst, July is identified by the highest average temperatures, reaching a peak of 88.9°F (31.6°C) and a low of 65.8°F (18.8°C).

Heat index

The average heat index in July is estimated at a sweltering 102.2°F (39°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Keep in mind the heat index values are meant for areas in shade and with light wind. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The least humid month is July, with an average relative humidity of 70%.

Rainfall

The months with the least rainfall are July and September Rain falls for 15.5 days and accumulates 1.89" (48mm) of rain.

Snowfall

In Amherst, snow does not fall in May through September.

Daylight

In July, the average length of the day is 14h and 28min.
On the first day of the month, sunrise is at 5:58 am and sunset at 8:41 pm. On the last day of July, sunrise is at 6:19 am and sunset at 8:25 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.7h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in July converts into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

The month of July sees the average highest temperatures, reaching 88.9°F (31.6°C) at the peak and 65.8°F (18.8°C) at the low.

How hot does it get in Amherst in July?

The high-temperature during July is 88.9°F (31.6°C) and the low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is estimated at 102.2°F (39°C).

What is the least humid month?

The least humid month is July, with an average relative humidity of 70%.

What is the average humidity in July?

In Amherst, the average relative humidity in July is 70%.

What is the driest month in Amherst?

July and September are months with the least rain when the rain falls for 15.5 days and typically aggregates up to 1.89" (48mm) of rain.

How many days does it rain in July?

In Amherst, in July, it is raining for 15.5 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

How many hours of daylight does Amherst have in July?

The average day length in July is 14h and 28min.

What time are sunrise and sunset in July in Amherst?

On the first day of July, sunrise is at 5:58 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 8:25 pm EDT.

What month has the most sunshine in Amherst?

July has the most sunshine of the year, with an average of 10.7h of sunshine.

How long on average sun shines in July?

The average sunshine duration in July is 10.7h.

When is the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in July?

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.
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
Amherst, VA

Average temperature in July - Amherst, VA
  • Average high temperature in July: 88.9°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (42.6°F).

  • Average low temperature in July: 65.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure in July
Amherst, VA

Average pressure in July - Amherst, VA
  • Average pressure in July: 29.99"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in July
Amherst, VA

Average wind speed in July - Amherst, VA
  • Average wind speed in July: 4.3mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in July
Amherst, VA

Average humidity in July - Amherst, VA
  • Average humidity in July: 70%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).

Average rainfall in July
Amherst, VA

Average rainfall in July - Amherst, VA
  • Average rainfall in July: 1.89"

The wettest months (with the highest rainfall) are April and May (3.07").
The driest months (with the least rainfall) are July and September (1.89").

Average rainfall days in July
Amherst, VA

Average rainfall days in July - Amherst, VA
  • Average rainfall days in July: 15.5 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is November (8.6 days).

Average snowfall in July
Amherst, VA

Average snowfall in July - Amherst, VA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (3.15").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Amherst, VA

Average snowfall days in July - Amherst, VA
  • Average snowfall days in July: 0 days

The months with the highest number of snowfall days are January and February (4.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Amherst, VA

Average daylight in July / Average sunshine in July - Amherst, VA
  • Average daylight in July: 14h and 3min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in July: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in July
Amherst, VA

Average sunshine days in July - Amherst, VA
  • Average sunshine days in July: 12.7 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is May (11 days).

Average UV index in July
Amherst, VA

Average UV index in July - Amherst, VA
  • Average UV index in July: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in July
Amherst, VA

Average cloud cover in July - Amherst, VA
  • Average cloud cover in July: 30

The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June and July (Cloud cover 30).

Average visibility in July
Amherst, VA

Average visibility in July - Amherst, VA
  • Average visibility in July: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

Amherst, Virginia, USA

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