August weather forecast
Randolph, MA

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Weather in August

August, the last month of the summer in Randolph, is another warm month, with an average temperature ranging between min 63.1°F (17.3°C) and max 80.4°F (26.9°C).

Temperature

Stepping into August, Randolph records an average high-temperature of a still warm 80.4°F (26.9°C), almost consistent with July. During the nights in August, Randolph experiences a consistent average temperature of 63.1°F (17.3°C).

Humidity

The average relative humidity in August is 74%.

Rainfall

In Randolph, in August, during 13.6 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Randolph, during the entire year, the rain falls for 147.4 days and collects up to 28.39" (721mm) of precipitation.

Snowfall

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

Daylight

In Randolph, the average length of the day in August is 13h and 50min.
On the first day of August, sunrise is at 5:38 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 7:19 pm EDT.

Sunshine

With an average of 10.5h of sunshine, August has the most sunshine of the year.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

What is the temperature in August?

August temperatures vary between a high-temperature of 80.4°F (26.9°C) and a low-temperature of 63.1°F (17.3°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is appraised at 86°F (30°C).

What is the average humidity in August?

In August, the average relative humidity in Randolph is 74%.

How many days does it rain in August?

In Randolph, Massachusetts, in August, during 13.6 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

When it does not snow?

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

How many hours of daylight does Randolph have in August?

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

When are sunrise and sunset in August?

On the first day of August, sunrise is at 5:38 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 7:19 pm EDT.

What month has the most sunshine?

With an average of 10.5h of sunshine, August has the most sunshine of the year.

How long on average sun shines in August?

In Randolph, the average sunshine duration in August is 10.5h.

What is the month with the highest UV index?

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

How high is the UV index in August?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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 August
Randolph, MA

Average temperature in August - Randolph, MA
  • Average high temperature in August: 80.4°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in August: 63.1°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

Average pressure in August
Randolph, MA

Average pressure in August - Randolph, MA
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Randolph, MA

Average wind speed in August - Randolph, MA
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in August
Randolph, MA

Average humidity in August - Randolph, MA
  • Average humidity in August: 74%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (70%).

Average rainfall in August
Randolph, MA

Average rainfall in August - Randolph, MA
  • Average rainfall in August: 1.93"

The wettest month (with the highest rainfall) is December (2.95").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in August
Randolph, MA

Average rainfall days in August - Randolph, MA
  • Average rainfall days in August: 13.6 days

The month with the highest number of rainy days is July (15.8 days).
The months with the least rainy days are January and February (7.8 days).

Average snowfall in August
Randolph, MA

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

The month with the highest snowfall is March (5.24").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Randolph, MA

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

The month with the highest number of snowfall days is February (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Randolph, 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 12min).

  • Average sunshine in August: 10h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in August
Randolph, MA

Average sunshine days in August - Randolph, MA
  • Average sunshine days in August: 15.5 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is April (13.2 days).

Average UV index in August
Randolph, MA

Average UV index in August - Randolph, MA
  • Average UV index in August: 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).

Average cloud cover in August
Randolph, MA

Average cloud cover in August - Randolph, MA
  • Average cloud cover in August: 33

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in August
Randolph, MA

Average visibility in August - Randolph, MA
  • Average visibility in August: 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).

Randolph, Massachusetts, USA

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