August weather forecast
Morristown, NY

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Weather in August

The last month of the summer, August, is another warm month in Morristown, New York, with an average temperature ranging between max 75.9°F (24.4°C) and min 57.9°F (14.4°C).

Temperature

The commencement of August brings an average high-temperature of a still moderately hot 75.9°F (24.4°C), marking an inconsequential divergence from July. An average nighttime temperature of 57.9°F (14.4°C) is observed in Morristown during August.

Humidity

The average relative humidity in August in Morristown is 81%.

Rainfall

The month with the most rainfall in Morristown, New York, is August, when the rain falls for 16.2 days and typically aggregates up to 2.76" (70mm) of precipitation.

Snowfall

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

Daylight

In Morristown, New York, the average length of the day in August is 13h and 59min.
On the first day of August, sunrise is at 5:50 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 7:40 pm EDT.

Sunshine

The months with the most sunshine are July and August, with an average of 10.1h of sunshine.

UV index

The average daily maximum UV index in August in Morristown is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 5 in August leads to these guidelines:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures in Morristown?

In Morristown, in August, the average high-temperature is 75.9°F (24.4°C), and the average low-temperature is 57.9°F (14.4°C).

What is the average humidity in August in Morristown?

In August, the average relative humidity in Morristown, New York, is 81%.

What is the rainiest month in Morristown?

The month with the most rainfall in Morristown is August, when the rain falls for 16.2 days and typically aggregates up to 2.76" (70mm) of precipitation.

How much does it rain in Morristown in August?

In Morristown, New York, in August, during 16.2 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

When it does not snow in Morristown?

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

How many hours of daylight does Morristown have in August?

In Morristown, New York, the average day length in August is 13h and 59min.

When are sunrise and sunset in August in Morristown?

In August, on the first day of the month, sunrise is at 5:50 am and sunset at 8:27 pm. On the last day of the month, in Morristown, sunrise is at 6:24 am and sunset at 7:40 pm EDT.

What is the month with the most sunshine in Morristown?

July and August, with an average of 10.1h of sunshine, are months with the most sunshine in Morristown, New York.

How long on average sun shines in August in Morristown?

In Morristown, the average sunshine duration in August is 10.1h.

What is the UV index intensity in August in Morristown?

The average daily maximum UV index in August in Morristown, New York, is 5. A UV Index estimate of 3 to 5 represents a moderate 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
Morristown, NY

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

The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (24.1°F).

  • Average low temperature in August: 57.9°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in August
Morristown, NY

Average pressure in August - Morristown, NY
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Morristown, NY

Average wind speed in August - Morristown, NY
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is February (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

Average humidity in August
Morristown, NY

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

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (77%).

Average rainfall in August
Morristown, NY

Average rainfall in August - Morristown, NY
  • Average rainfall in August: 2.76"

The wettest month (with the highest rainfall) is August (2.76").
The driest months (with the least rainfall) are March and November (1.69").

Average rainfall days in August
Morristown, NY

Average rainfall days in August - Morristown, NY
  • Average rainfall days in August: 16.2 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is January (5 days).

Average snowfall in August
Morristown, NY

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

The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Morristown, NY

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

The months with the highest number of snowfall days are January and February (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Morristown, 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 54min).

  • Average sunshine in August: 10h and 1min

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

Average sunshine days in August
Morristown, NY

Average sunshine days in August - Morristown, NY
  • Average sunshine days in August: 12.2 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is July (11.1 days).

Average UV index in August
Morristown, NY

Average UV index in August - Morristown, 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
Morristown, NY

Average cloud cover in August - Morristown, NY
  • Average cloud cover in August: 34

The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in August
Morristown, NY

Average visibility in August - Morristown, NY
  • Average visibility in August: 6mi

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

Morristown, New York, USA

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