August weather forecast
Fitchburg, MA

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Weather in August

August transitions gently with a slight decrease in average temperatures from the heat of July in Fitchburg. The rainfall is slightly less than in July, registering 2.52" (64mm) spread across roughly 15.9 days. This season encourages afternoons at local outdoor cafes or exploring nature in the many green spaces around. August evenings are often marked with live music and outdoor cinema events. On balance, August offers a robust summer experience interjected with occasional showers in this Massachusetts city.

Temperature

The advent of August sees the average high-temperature at a still moderately hot 79.3°F (26.3°C), subtly shifted from July's 81.5°F (27.5°C). Fitchburg reports an average nighttime low-temperature of 59.5°F (15.3°C) in August.

Humidity

In Fitchburg, the average relative humidity in August is 76%.

Rainfall

In August, the rain falls for 15.9 days. Throughout August, 2.52" (64mm) of precipitation is accumulated. In Fitchburg, Massachusetts, during the entire year, the rain falls for 159 days and collects up to 30.94" (786mm) of precipitation.

Snowfall

In Fitchburg, Massachusetts, snow does not fall in June through September.

Daylight

The average length of the day in August is 13h and 52min.
On the first day of the month, sunrise is at 5:39 am and sunset at 8:07 pm. On the last day of August, sunrise is at 6:11 am and sunset at 7:22 pm EDT.

Sunshine

With an average of 10.2h of sunshine, August has the most sunshine of the year.

UV index

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 5 in August translates into this advice:
Make use of precautions - It is urged to ward off sun damage. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

An average high-temperature, in August, in Fitchburg, is 79.3°F (26.3°C) and the average low-temperature is 59.5°F (15.3°C). In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is appraised at 86°F (30°C).

What is the average humidity in August?

In August, the average relative humidity is 76%.

How much does it rain in August?

In Fitchburg, Massachusetts, in August, it is raining for 15.9 days, with typically 2.52" (64mm) of accumulated precipitation.

When it does not snow in Fitchburg?

June through September are months without snowfall.

What is the average length of the day in August?

In August, the average day length is 13h and 52min.

When are sunrise and sunset in August in Fitchburg?

On the first day of August, sunrise is at 5:39 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 7:22 pm EDT.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 10.2h of sunshine.

How many hours of sunshine does Fitchburg have in August?

In August, the average sunshine duration in Fitchburg is 10.2h.

What is the UV index intensity in August?

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes 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
Fitchburg, MA

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

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in August
Fitchburg, MA

Average pressure in August - Fitchburg, 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
Fitchburg, MA

Average wind speed in August - Fitchburg, MA
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in August
Fitchburg, MA

Average humidity in August - Fitchburg, MA
  • Average humidity in August: 76%

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

Average rainfall in August
Fitchburg, MA

Average rainfall in August - Fitchburg, MA
  • Average rainfall in August: 2.52"

The wettest month (with the highest rainfall) is December (2.99").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days in August
Fitchburg, MA

Average rainfall days in August - Fitchburg, MA
  • Average rainfall days in August: 15.9 days

The month with the highest number of rainy days is June (16.9 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in August
Fitchburg, MA

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

The month with the highest snowfall is February (6.34").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Fitchburg, MA

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

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Fitchburg, 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in August
Fitchburg, MA

Average sunshine days in August - Fitchburg, MA
  • Average sunshine days in August: 13.2 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is June (11.4 days).

Average UV index in August
Fitchburg, MA

Average UV index in August - Fitchburg, 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, November and December (UV index 2).

Average cloud cover in August
Fitchburg, MA

Average cloud cover in August - Fitchburg, MA
  • Average cloud cover in August: 35

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in August
Fitchburg, MA

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

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

Fitchburg, Massachusetts, USA

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