August weather forecast
Morrisville, NY

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Weather in August

The last month of the summer, August, is another warm month in Morrisville, New York, with an average temperature fluctuating between 56.5°F (13.6°C) and 76.3°F (24.6°C).

Temperature

The arrival of August marks a slight shift to an average high-temperature of a still moderately hot 76.3°F (24.6°C) from July's 77.7°F (25.4°C). The month of August records an average low-temperature of 56.5°F (13.6°C).

Humidity

The average relative humidity in August is 81%.

Rainfall

In Morrisville, in August, it is raining for 17.3 days, with typically 2.99" (76mm) of accumulated precipitation. In Morrisville, New York, during the entire year, the rain falls for 161.6 days and collects up to 36.02" (915mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 53min.
On the first day of the month, sunrise is at 5:54 am and sunset at 8:23 pm. On the last day of August, sunrise is at 6:26 am and sunset at 7:38 pm EDT.

Sunshine

The average sunshine in August is 9.9h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 5 in August transforms into this advice:
Take precautions - Protection against skin and eye damage is obliged. To protect against the Sun's most potent rays, avoid direct exposure around midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

In Morrisville, 76.3°F (24.6°C) is the average high-temperature and 56.5°F (13.6°C) is the average low-temperature during August.

What is the average humidity in August?

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

How many days does it rain in August in Morrisville?

In Morrisville, in August, during 17.3 rainfall days, 2.99" (76mm) of precipitation is typically accumulated.

When it does not snow?

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

How many hours of daylight does Morrisville have in August?

In August, the average day length is 13h and 53min.

When are sunrise and sunset in August in Morrisville?

On the first day of August, sunrise is at 5:54 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:38 pm EDT.

How many hours of sunshine does Morrisville have in August?

In August, the average sunshine duration is 9.9h.

What is the month with the highest UV index?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index intensity in August?

In Morrisville, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Morrisville, NY

Average temperature in August - Morrisville, NY
  • Average high temperature in August: 76.3°F

The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in August: 56.5°F

The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

Average pressure in August
Morrisville, NY

Average pressure in August - Morrisville, NY
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
Morrisville, NY

Average wind speed in August - Morrisville, NY
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in August
Morrisville, NY

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

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (79%).

Average rainfall in August
Morrisville, NY

Average rainfall in August - Morrisville, NY
  • Average rainfall in August: 2.99"

The wettest month (with the highest rainfall) is April (3.66").
The driest month (with the least rainfall) is September (2.32").

Average rainfall days in August
Morrisville, NY

Average rainfall days in August - Morrisville, NY
  • Average rainfall days in August: 17.3 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (6.6 days).

Average snowfall in August
Morrisville, NY

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

The month with the highest snowfall is February (10.39").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Morrisville, NY

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

The month with the highest number of snowfall days is January (19.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Morrisville, NY
  • 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: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).

Average sunshine days in August
Morrisville, NY

Average sunshine days in August - Morrisville, NY
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is February (6.7 days).

Average UV index in August
Morrisville, NY

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in August
Morrisville, NY

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

The month with the most cloud cover is February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 35).

Average visibility in August
Morrisville, NY

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

The month with the highest visibility is October (6mi).
The months with the lowest visibility are January and February (4mi).

Morrisville, New York, USA

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