August weather forecast
Lynnfield, MA

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Weather in August

August, the last month of the summer in Lynnfield, is another warm month, with an average temperature fluctuating between 64.4°F (18°C) and 78.6°F (25.9°C).

Temperature

In August, Lynnfield experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 79.5°F (26.4°C) in July to a still warm 78.6°F (25.9°C). Nighttime temperature experiences an average drop to a comfortable 64.4°F (18°C) in August.

Humidity

The average relative humidity in August is 73%.

Rainfall

In Lynnfield, in August, during 11.7 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. Throughout the year, there are 142.9 rainfall days, and 27.76" (705mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 52min.
On the first day of the month, sunrise is at 5:37 am and sunset at 8:03 pm. On the last day of August, sunrise is at 6:08 am and sunset at 7:19 pm EDT.

Sunshine

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

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Lynnfield. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: A daily high UV index of 6 in August leads to these guidelines:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

What are the temperatures in August?

The high-temperature, in August, in Lynnfield, records 78.6°F (25.9°C), while the low-temperature is 64.4°F (18°C).

What is the average humidity in August?

The average relative humidity in August is 73%.

How much does it rain in August?

In Lynnfield, in August, it is raining for 11.7 days, with typically 1.73" (44mm) of accumulated precipitation.

When it does not snow?

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

How many hours of daylight does Lynnfield have in August?

The average day length in August is 13h and 52min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:37 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:19 pm EDT.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 10.5h of sunshine.

How long on average sun shines in August?

The average sunshine duration in August is 10.5h.

What are the months with the highest UV index?

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

What is the UV index reading in August?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat from 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
Lynnfield, MA

Average temperature in August - Lynnfield, MA
  • Average high temperature in August: 78.6°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in August: 64.4°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in August
Lynnfield, MA

Average pressure in August - Lynnfield, MA
  • Average pressure in August: 29.97"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).

Average wind speed in August
Lynnfield, MA

Average wind speed in August - Lynnfield, MA
  • Average wind speed in August: 6.7mph

The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

Average humidity in August
Lynnfield, MA

Average humidity in August - Lynnfield, MA
  • Average humidity in August: 73%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is April (71%).

Average rainfall in August
Lynnfield, MA

Average rainfall in August - Lynnfield, MA
  • Average rainfall in August: 1.73"

The wettest month (with the highest rainfall) is December (2.99").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in August
Lynnfield, MA

Average rainfall days in August - Lynnfield, MA
  • Average rainfall days in August: 11.7 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in August
Lynnfield, MA

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

The month with the highest snowfall is February (4.45").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Lynnfield, MA

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

The month with the highest number of snowfall days is January (7.8 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
Lynnfield, MA

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in August: 10h and 3min

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

Average sunshine days in August
Lynnfield, MA

Average sunshine days in August - Lynnfield, MA
  • Average sunshine days in August: 17.4 days

The month with the most sunshine days is January (17.7 days).
The month with the least sunshine days is April (13.3 days).

Average UV index in August
Lynnfield, MA

Average UV index in August - Lynnfield, 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
Lynnfield, MA

Average cloud cover in August - Lynnfield, MA
  • Average cloud cover in August: 31

The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Lynnfield, MA

Average visibility in August - Lynnfield, 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).

Lynnfield, Massachusetts, USA

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