August weather forecast
Massena, NY

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Weather in August

The last month of the summer, August, is also a moderately hot month in Massena, New York, with an average temperature fluctuating between 75.9°F (24.4°C) and 57.9°F (14.4°C).

Temperature

August's commencement is accompanied by an average high-temperature of a still moderately hot 75.9°F (24.4°C), diverging marginally from July's 77.5°F (25.3°C). During the month of August, the nighttime temperature falls to an average of 57.9°F (14.4°C).

Humidity

In Massena, the average relative humidity in August is 81%.

Rainfall

August is the month with the most rainfall. Rain falls for 17.4 days and accumulates 3.23" (82mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 14h and 1min.
On the first day of the month, sunrise is at 5:46 am and sunset at 8:25 pm. On the last day of August, sunrise is at 6:21 am and sunset at 7:37 pm EDT.

Sunshine

In August, the average sunshine is 9.9h.

UV index

In Massena, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In August, a daily UV index of 5 turns into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

During August, Massena experiences an average high-temperature of 75.9°F (24.4°C) and a low-temperature of 57.9°F (14.4°C).

What is the average humidity in August?

In August, the average relative humidity is 81%.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 17.4 days and accumulates 3.23" (82mm) of precipitation.

How much does it rain in Massena in August?

In Massena, in August, during 17.4 rainfall days, 3.23" (82mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Massena have in August?

The average day length in August is 14h and 1min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 5:46 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:37 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 9.9h.

How high is the UV index in August?

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate 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
Massena, NY

Average temperature in August - Massena, NY
  • Average high temperature in August: 75.9°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (23°F).

  • Average low temperature in August: 57.9°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

Average pressure in August
Massena, NY

Average pressure in August - Massena, NY
  • Average pressure in August: 29.95"Hg

The months with the highest atmospheric pressure are March and November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in August
Massena, NY

Average wind speed in August - Massena, NY
  • Average wind speed in August: 6.5mph

The windiest month (with the highest average wind speed) is February (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

Average humidity in August
Massena, NY

Average humidity in August - Massena, NY
  • Average humidity in August: 81%

The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is April (77%).

Average rainfall in August
Massena, NY

Average rainfall in August - Massena, NY
  • Average rainfall in August: 3.23"

The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in August
Massena, NY

Average rainfall days in August - Massena, NY
  • Average rainfall days in August: 17.4 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (6.2 days).

Average snowfall in August
Massena, NY

Average snowfall in August - Massena, NY
  • Average snowfall in August: 0"

The month with the highest snowfall is January (9.02").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Massena, NY

Average snowfall days in August - Massena, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Massena, NY

Average daylight in August / Average sunshine in August - Massena, NY
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 42min).

Average sunshine days in August
Massena, NY

Average sunshine days in August - Massena, NY
  • Average sunshine days in August: 10.9 days

The month with the most sunshine days is November (16 days).
The month with the least sunshine days is July (9.1 days).

Average UV index in August
Massena, NY

Average UV index in August - Massena, NY
  • Average UV index in August: 5

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

Average cloud cover in August
Massena, NY

Average cloud cover in August - Massena, NY
  • Average cloud cover in August: 35

The month with the most cloud cover is February (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in August
Massena, NY

Average visibility in August - Massena, NY
  • Average visibility in August: 5mi

The months with the highest visibility are April, May, June, July, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

Massena, New York, USA

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