August weather forecast
Hatfield, MA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Hatfield, Massachusetts, with an average temperature fluctuating between 59°F (15°C) and 79.3°F (26.3°C).

Temperature

The arrival of August coincides with an average high-temperature of a still warm 79.3°F (26.3°C), indicating a minimal shift from July's 81.7°F (27.6°C). Hatfield experiences an average temperature drop to a refreshing 59°F (15°C) during August nights.

Humidity

The average relative humidity in August is 77%.

Rainfall

In Hatfield, during August, the rain falls for 11.8 days and regularly aggregates up to 1.22" (31mm) of precipitation. In Hatfield, during the entire year, the rain falls for 134.1 days and collects up to 14.84" (377mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 51min.
On the first day of the month, sunrise is at 5:43 am and sunset at 8:09 pm. On the last day of August, sunrise is at 6:15 am and sunset at 7:25 pm EDT.

Sunshine

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

UV index

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In August, the average maximum UV index of 5 translates into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

What are the temperatures in August?

During August, Hatfield experiences an average high-temperature of 79.3°F (26.3°C) and a low-temperature of 59°F (15°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is estimated at 87.8°F (31°C).

What is the average humidity in August?

The average relative humidity in August is 77%.

How many days does it rain in August?

In August, the rain falls for 11.8 days. Throughout August, 1.22" (31mm) of precipitation is accumulated.

When it does not snow?

In Hatfield, 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 51min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:43 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 many hours of sunshine does Hatfield have in August?

The average sunshine duration in August is 10.3h.

What is the UV index reading in August?

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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 August
Hatfield, MA

Average temperature in August - Hatfield, 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
Hatfield, MA

Average pressure in August - Hatfield, 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
Hatfield, MA

Average wind speed in August - Hatfield, 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
Hatfield, MA

Average humidity in August - Hatfield, 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
Hatfield, MA

Average rainfall in August - Hatfield, 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
Hatfield, MA

Average rainfall days in August - Hatfield, 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
Hatfield, MA

Average snowfall in August - Hatfield, 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
Hatfield, MA

Average snowfall days in August - Hatfield, 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
Hatfield, MA

Average daylight in August / Average sunshine in August - Hatfield, 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
Hatfield, MA

Average sunshine days in August - Hatfield, 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
Hatfield, MA

Average UV index in August - Hatfield, 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
Hatfield, MA

Average cloud cover in August - Hatfield, 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
Hatfield, MA

Average visibility in August - Hatfield, 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).

Hatfield, Massachusetts, USA

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