August weather forecast
Lincoln, MA

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Weather in August

August, the last month of the summer in Lincoln, is also a moderately hot month, with an average temperature varying between 81°F (27.2°C) and 62.4°F (16.9°C).

Temperature

Lincoln sees the arrival of August with an average high-temperature of a still warm 81°F (27.2°C), indicating a subtle variation from July. Lincoln experiences a steady low-temperature of 62.4°F (16.9°C) throughout August.

Heat index

During August, the heat index is computed to be 84.2°F (29°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

In August, the average relative humidity is 73%.

Rainfall

In Lincoln, in August, during 13.3 rainfall days, 1.81" (46mm) of precipitation is typically accumulated. In Lincoln, during the entire year, the rain falls for 143.4 days and collects up to 27.52" (699mm) of precipitation.

Snowfall

In Lincoln, snow does not fall in June through September.

Daylight

The average length of the day in August is 13h and 51min.
On the first day of the month, sunrise is at 5:38 am and sunset at 8:04 pm. On the last day of August, sunrise is at 6:10 am and sunset at 7:20 pm EDT.

Sunshine

The month with the most sunshine is August, 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. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 6 during August translates into these guidelines:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. 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.
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

In August, in Lincoln, the average high-temperature is 81°F (27.2°C), and the average low-temperature is 62.4°F (16.9°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 84.2°F (29°C).

What is the average humidity in August?

In Lincoln, Massachusetts, the average relative humidity in August is 73%.

How many days does it rain in August?

In Lincoln, in August, during 13.3 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

When it does not snow?

In Lincoln, snow does not fall in June through September.

What is the average length of the day in August?

In Lincoln, the average day length in August is 13h and 51min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:38 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 7:20 pm EDT.

What month has the most sunshine in Lincoln?

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

How many hours of sunshine does Lincoln have in August?

In August, the average sunshine duration is 10.5h.

When is the highest UV index?

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

What is the UV index intensity in August?

In August, the average daily maximum UV index in Lincoln is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Lincoln, MA

Average temperature in August - Lincoln, MA
  • Average high temperature in August: 81°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in August: 62.4°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in August
Lincoln, MA

Average pressure in August - Lincoln, MA
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
Lincoln, MA

Average wind speed in August - Lincoln, MA
  • Average wind speed in August: 5.7mph

The windiest month (with the highest average wind speed) is January (9mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in August
Lincoln, MA

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

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

Average rainfall in August
Lincoln, MA

Average rainfall in August - Lincoln, MA
  • Average rainfall in August: 1.81"

The wettest month (with the highest rainfall) is December (2.91").
The driest month (with the least rainfall) is September (1.38").

Average rainfall days in August
Lincoln, MA

Average rainfall days in August - Lincoln, MA
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in August
Lincoln, MA

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

The month with the highest snowfall is February (5.35").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Lincoln, MA

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

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Lincoln, 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 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 36min).

Average sunshine days in August
Lincoln, MA

Average sunshine days in August - Lincoln, MA
  • Average sunshine days in August: 16.3 days

The months with the most sunshine days are January and November (17.5 days).
The month with the least sunshine days is July (13.8 days).

Average UV index in August
Lincoln, MA

Average UV index in August - Lincoln, MA
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Lincoln, MA

Average cloud cover in August - Lincoln, 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
Lincoln, MA

Average visibility in August - Lincoln, MA
  • Average visibility in August: 6mi

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

Lincoln, Massachusetts, USA

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