July weather forecast
Georgetown, MA

Weather in July

July, the same as June, is a moderately hot summer month in Georgetown, Massachusetts, with an average temperature varying between 80.8°F (27.1°C) and 63°F (17.2°C).

Temperature

July is the warmest month, with an average high-temperature of 80.8°F (27.1°C) and an average low-temperature of 63°F (17.2°C).

Heat index

The average heat index in July is estimated at 85.1°F (29.5°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. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'felt air temperature', or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is individual, with diverse people perceiving weather differently for numerous reasons (metabolic differences, pregnancy, clothing), and activity. Be aware that direct exposure to sunlight increases heat impact and may raise the 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

The average relative humidity in July in Georgetown is 75%.

Rainfall

In July, the rain falls for 8.8 days. Throughout July, 0.47" (12mm) of precipitation is accumulated. Throughout the year, there are 78.3 rainfall days, and 5.43" (138mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall in Georgetown.

Daylight

In July, the average length of the day is 14h and 58min.
On the first day of the month, sunrise is at 5:09 am and sunset at 8:26 pm. On the last day of July, in Georgetown, sunrise is at 5:34 am and sunset at 8:05 pm EDT.

Sunshine

The average sunshine in July in Georgetown is 10.2h.

UV index

The months with the highest UV index in Georgetown are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 in July transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the warmest month in Georgetown?

The warmest month in Georgetown is July, with an average high-temperature of 80.8°F (27.1°C) and an average low-temperature of 63°F (17.2°C).

What is the temperature in July in Georgetown?

The average high-temperature, in July, in Georgetown, Massachusetts, is 80.8°F (27.1°C), while the average low-temperature is 63°F (17.2°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in July is estimated at 85.1°F (29.5°C).

What is the average humidity in July in Georgetown?

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

How much does it rain in Georgetown in July?

In July, in Georgetown, Massachusetts, the rain falls for 8.8 days. Throughout July, 0.47" (12mm) of precipitation is accumulated.

When it does not snow in Georgetown?

In Georgetown, snow does not fall in June through October.

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

In Georgetown, the average day length in July is 14h and 58min.

When is the sunrise / sunset in July in Georgetown?

On the first day of July in Georgetown, Massachusetts, sunrise is at 5:09 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:05 pm EDT.

How many hours of sunshine does Georgetown have in July?

The average sunshine duration in July in Georgetown, Massachusetts, is 10.2h.

What are the months with the highest UV index in Georgetown?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Georgetown, Massachusetts.

What is the UV index intensity in July in Georgetown?

In Georgetown, Massachusetts, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
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
Georgetown, MA

Average temperature in July - Georgetown, MA
  • Average high temperature in July: 80.8°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in July: 63°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

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Average pressure in July
Georgetown, MA

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

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in July
Georgetown, MA

Average wind speed in July - Georgetown, MA
  • Average wind speed in July: 5.7mph

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in July
Georgetown, MA

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

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in July
Georgetown, MA

Average rainfall in July - Georgetown, MA
  • Average rainfall in July: 0.47"

The wettest month (with the highest rainfall) is November (0.67").
The driest month (with the least rainfall) is September (0.2").

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Average rainfall days in July
Georgetown, MA

Average rainfall days in July - Georgetown, MA
  • Average rainfall days in July: 8.8 days

The month with the highest number of rainy days is July (8.8 days).
The month with the least rainy days is January (3.6 days).

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Average snowfall in July
Georgetown, MA

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

The month with the highest snowfall is December (0.71").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in July
Georgetown, MA

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

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Georgetown, MA
  • Average daylight in July: 14h and 58min

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 6min).

  • Average sunshine in July: 10h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in July
Georgetown, MA

Average sunshine days in July - Georgetown, MA
  • Average sunshine days in July: 18.8 days

The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is April (18.4 days).

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Average UV index in July
Georgetown, MA

Average UV index in July - Georgetown, MA
  • Average UV index in July: 6

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

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Average cloud cover in July
Georgetown, MA

Average cloud cover in July - Georgetown, MA
  • Average cloud cover in July: 34

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in July
Georgetown, MA

Average visibility in July - Georgetown, MA
  • 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).

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