July weather forecast
Greenfield, MA

Weather in July

July, the same as June, is a moderately hot summer month in Greenfield, Massachusetts, with an average temperature fluctuating between 59.2°F (15.1°C) and 81.1°F (27.3°C).

Temperature

July is the warmest month, with an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 59.2°F (15.1°C).

Heat index

The average heat index in July is computed to be a hot 86°F (30°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'real feel', or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (clothing, pregnancy, metabolic differences). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In July, the average relative humidity in Greenfield is 75%.

Rainfall

In Greenfield, during 16.3 rainfall days, 2.52" (64mm) of precipitation is typically accumulated. Throughout the year, in Greenfield, there are 158.8 rainfall days, and 30" (762mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Greenfield.

Daylight

The average length of the day in July is 14h and 56min.
On the first day of the month, sunrise is at 5:16 am and sunset at 8:31 pm. On the last day of July, in Greenfield, sunrise is at 5:41 am and sunset at 8:12 pm EDT.

Sunshine

The months with the most sunshine are July and August, with an average of 10.2h of sunshine.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 in July transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the warmest month in Greenfield?

The warmest month is July, with an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 59.2°F (15.1°C).

What is the temperature in July in Greenfield?

The average high-temperature, in July, in Greenfield, Massachusetts, is 81.1°F (27.3°C), while the average low-temperature is 59.2°F (15.1°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in July is computed to be 86°F (30°C).

What is the average humidity in July in Greenfield?

In Greenfield, Massachusetts, the average relative humidity in July is 75%.

How much does it rain in Greenfield in July?

In Greenfield, in July, during 16.3 rainfall days, 2.52" (64mm) of precipitation is typically accumulated.

When it does not snow in Greenfield?

In Greenfield, snow does not fall in June through September.

How many hours of daylight does Greenfield have in July?

In July, the average day length in Greenfield is 14h and 56min.

When are sunrise and sunset in July in Greenfield?

In July, on the first day of the month, sunrise is at 5:16 am and sunset at 8:31 pm. On the last day of the month, in Greenfield, Massachusetts, sunrise is at 5:41 am and sunset at 8:12 pm EDT.

What are the months with the most sunshine in Greenfield?

July and August, with an average of 10.2h of sunshine, are months with the most sunshine in Greenfield.

How long on average sun shines in July in Greenfield?

In July, the average sunshine duration in Greenfield is 10.2h.

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

The months with the highest UV index in Greenfield are May through August, with an average maximum UV index of 5.

How high is the UV index in July in Greenfield?

The average daily maximum UV index in July in Greenfield, Massachusetts, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Greenfield, MA

Average temperature in July - Greenfield, MA
  • Average high temperature in July: 81.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in July: 59.2°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

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Average pressure in July
Greenfield, MA

Average pressure in July - Greenfield, MA
  • Average pressure in July: 29.94"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in July
Greenfield, MA

Average wind speed in July - Greenfield, MA
  • Average wind speed in July: 5.2mph

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in July
Greenfield, MA

Average humidity in July - Greenfield, MA
  • Average humidity in July: 75%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in July
Greenfield, MA

Average rainfall in July - Greenfield, MA
  • Average rainfall in July: 2.52"

The wettest months (with the highest rainfall) are October and December (3.03").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in July
Greenfield, MA

Average rainfall days in July - Greenfield, MA
  • Average rainfall days in July: 16.3 days

The months with the highest number of rainy days are May and July (16.3 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in July
Greenfield, MA

Average snowfall in July - Greenfield, MA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (7.01").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Greenfield, MA

Average snowfall days in July - Greenfield, MA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Greenfield, MA

Average daylight in July / Average sunshine in July - Greenfield, MA
  • Average daylight in July: 14h and 56min

The month with the longest days is June (Average daylight: 15h and 16min).
The month with the shortest days is December (Average daylight: 9h and 7min).

  • Average sunshine in July: 10h and 12min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in July
Greenfield, MA

Average sunshine days in July - Greenfield, MA
  • Average sunshine days in July: 12.2 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is June (10.8 days).

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Average UV index in July
Greenfield, MA

Average UV index in July - Greenfield, MA
  • Average UV index in July: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in July
Greenfield, MA

Average cloud cover in July - Greenfield, MA
  • Average cloud cover in July: 35

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in July
Greenfield, MA

Average visibility in July - Greenfield, MA
  • Average visibility in July: 5mi

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

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