August weather forecast
Northampton, MA

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Weather in August

August continues the trend of warmth in Northampton, with temperatures that range from 59°F (15°C) to 79.3°F (26.3°C). While there's a slight drop in temperature from July, the summer heat still looms large. August is characterized by late-summer events, open-air concerts, and bustling farmers' markets. Despite more frequent rainfall, the overall conditions remain comfortable. August is an excellent time to enjoy summer sports events and festivals.

Temperature

Northampton experiences a minor change to a still warm 79.3°F (26.3°C) in average high-temperature during August, closely reflecting July. Northampton observes an average nighttime temperature of 59°F (15°C) during August.

Humidity

In August, the average relative humidity is 77%.

Rainfall

In Northampton, during August, the rain falls for 11.8 days and regularly aggregates up to 1.22" (31mm) of precipitation. Throughout the year, there are 134.1 rainfall days, and 14.84" (377mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall.

Daylight

In Northampton, the average length of the day in August is 13h and 50min.
On the first day of August, sunrise is at 5:44 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 7:25 pm EDT.

Sunshine

July and August, with an average of 10.3h of sunshine, are months with the most sunshine.

UV index

In Northampton, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, the maximum UV index of 5 suggests these recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

What are the temperatures in Northampton in August?

In Northampton, 79.3°F (26.3°C) is the average high-temperature and 59°F (15°C) is the average low-temperature during August. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 87.8°F (31°C).

What is the average humidity in August?

The average relative humidity in August is 77%.

How much does it rain in Northampton in August?

In Northampton, during August, the rain falls for 11.8 days and regularly aggregates up to 1.22" (31mm) of precipitation.

When it does not snow?

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

What is the average length of the day in August?

In August, the average day length is 13h and 50min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:44 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 7:25 pm EDT.

What are the months with the most sunshine?

July and August, with an average of 10.3h of sunshine, are months with the most sunshine.

How long on average sun shines in August?

In August, the average sunshine duration is 10.3h.

What is the UV index intensity in August?

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe 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 August
Northampton, MA

Average temperature in August - Northampton, MA
  • Average high temperature in August: 79.3°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (30.4°F).

  • Average low temperature in August: 59°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in August
Northampton, MA

Average pressure in August - Northampton, MA
  • Average pressure in August: 29.98"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).

Average wind speed in August
Northampton, MA

Average wind speed in August - Northampton, MA
  • Average wind speed in August: 5mph

The windiest months (with the highest average wind speed) are January, February and March (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in August
Northampton, MA

Average humidity in August - Northampton, MA
  • Average humidity in August: 77%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (72%).

Average rainfall in August
Northampton, MA

Average rainfall in August - Northampton, MA
  • Average rainfall in August: 1.22"

The wettest month (with the highest rainfall) is October (1.61").
The driest month (with the least rainfall) is February (0.91").

Average rainfall days in August
Northampton, MA

Average rainfall days in August - Northampton, MA
  • Average rainfall days in August: 11.8 days

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (8.5 days).

Average snowfall in August
Northampton, MA

Average snowfall in August - Northampton, MA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.85").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in August
Northampton, MA

Average snowfall days in August - Northampton, MA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Northampton, MA

Average daylight in August / Average sunshine in August - Northampton, MA
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in August: 10h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in August
Northampton, MA

Average sunshine days in August - Northampton, MA
  • Average sunshine days in August: 15.4 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is June (13.7 days).

Average UV index in August
Northampton, MA

Average UV index in August - Northampton, MA
  • Average UV index in August: 5

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

Average cloud cover in August
Northampton, MA

Average cloud cover in August - Northampton, MA
  • Average cloud cover in August: 34

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).

Average visibility in August
Northampton, MA

Average visibility in August - Northampton, MA
  • Average visibility in August: 5mi

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

Northampton, Massachusetts, USA

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