August weather forecast
DeWitt, NY

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Weather in August

August, the last month of the summer in DeWitt, is another warm month, with an average temperature varying between 57.9°F (14.4°C) and 76.5°F (24.7°C).

Temperature

DeWitt's transition from July to August introduces an average high-temperature of a still moderately hot 76.5°F (24.7°C), marking an insignificant variation from the 78.4°F (25.8°C). During the nights in August, DeWitt experiences a consistent average temperature of 57.9°F (14.4°C).

Humidity

In DeWitt, the average relative humidity in August is 80%.

Rainfall

In DeWitt, during August, the rain falls for 15.5 days and regularly aggregates up to 2.2" (56mm) of precipitation. Throughout the year, there are 148.8 rainfall days, and 25" (635mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 53min.
On the first day of the month, sunrise is at 5:55 am and sunset at 8:25 pm. On the last day of August, sunrise is at 6:28 am and sunset at 7:40 pm EDT.

Sunshine

In DeWitt, the average sunshine in August is 9.9h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: A daily maximum UV index of 5 in August translates into the following instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

August temperatures vary between a high-temperature of 76.5°F (24.7°C) and a low-temperature of 57.9°F (14.4°C).

What is the average humidity in August in DeWitt?

The average relative humidity in August in DeWitt, New York, is 80%.

How much does it rain in August?

In August, the rain falls for 15.5 days. Throughout August, 2.2" (56mm) of precipitation is accumulated.

When it does not snow?

In DeWitt, New York, snow does not fall in May through September.

What is the average length of the day in August?

The average day length in August is 13h and 53min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:55 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:40 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 9.9h.

When is 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 reading in August in DeWitt?

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents 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
DeWitt, NY

Average temperature in August - DeWitt, NY
  • Average high temperature in August: 76.5°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in August: 57.9°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

Average pressure in August
DeWitt, NY

Average pressure in August - DeWitt, 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
DeWitt, NY

Average wind speed in August - DeWitt, NY
  • Average wind speed in August: 6.1mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.1mph).

Average humidity in August
DeWitt, NY

Average humidity in August - DeWitt, NY
  • Average humidity in August: 80%

The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and May (78%).

Average rainfall in August
DeWitt, NY

Average rainfall in August - DeWitt, NY
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is January (1.42").

Average rainfall days in August
DeWitt, NY

Average rainfall days in August - DeWitt, NY
  • Average rainfall days in August: 15.5 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (6 days).

Average snowfall in August
DeWitt, NY

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

The month with the highest snowfall is December (5.87").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
DeWitt, NY

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

The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - DeWitt, 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 6min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).

Average sunshine days in August
DeWitt, NY

Average sunshine days in August - DeWitt, NY
  • Average sunshine days in August: 12.8 days

The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is February (8.4 days).

Average UV index in August
DeWitt, NY

Average UV index in August - DeWitt, 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 and December (UV index 1).

Average cloud cover in August
DeWitt, NY

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

The months with the most cloud cover are January and February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in August
DeWitt, NY

Average visibility in August - DeWitt, 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).

DeWitt, New York, USA

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