August weather forecast
Manchester, NY

Share

Weather in August

August, the last month of the summer in Manchester, is another warm month, with an average temperature ranging between min 59.5°F (15.3°C) and max 78.1°F (25.6°C).

Temperature

The arrival of August sees an average high-temperature of a still warm 78.1°F (25.6°C), hardly diverging from July's 79.2°F (26.2°C). An average low-temperature of 59.5°F (15.3°C) is observed during August nights.

Humidity

In Manchester, the average relative humidity in August is 78%.

Rainfall

In Manchester, in August, during 13.3 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. Throughout the year, there are 123.3 rainfall days, and 11.54" (293mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day in Manchester is 13h and 53min.
On the first day of August, sunrise is at 6:00 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:44 pm EDT.

Sunshine

In August, the average sunshine is 10.1h.

UV index

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: A maximum high daily UV index of 5 during August translates into the following directions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

Manchester in August has an average high-temperature of 78.1°F (25.6°C) and an average low-temperature of 59.5°F (15.3°C).

What is the average humidity in August?

In Manchester, the average relative humidity in August is 78%.

How much does it rain in August?

In Manchester, during August, the rain falls for 13.3 days and regularly aggregates up to 1.18" (30mm) of precipitation.

When it does not snow?

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

What is the average length of the day in August?

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

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:00 am and sunset at 8:29 pm. On the last day of the month, in Manchester, sunrise is at 6:33 am and sunset at 7:44 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.1h.

What is the UV index reading in August?

In Manchester, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's 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
Manchester, NY

Average temperature in August - Manchester, NY
  • Average high temperature in August: 78.1°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in August
Manchester, NY

Average pressure in August - Manchester, 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
Manchester, NY

Average wind speed in August - Manchester, NY
  • Average wind speed in August: 6.4mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

Average humidity in August
Manchester, NY

Average humidity in August - Manchester, NY
  • Average humidity in August: 78%

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is April (77%).

Average rainfall in August
Manchester, NY

Average rainfall in August - Manchester, NY
  • Average rainfall in August: 1.18"

The wettest month (with the highest rainfall) is October (1.38").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in August
Manchester, NY

Average rainfall days in August - Manchester, NY
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is May (13.9 days).
The months with the least rainy days are January and February (5.1 days).

Average snowfall in August
Manchester, NY

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

The month with the highest snowfall is February (2.4").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Manchester, NY

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

The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Manchester, 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: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 2h and 36min).

Average sunshine days in August
Manchester, NY

Average sunshine days in August - Manchester, NY
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is April (12 days).

Average UV index in August
Manchester, NY

Average UV index in August - Manchester, 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
Manchester, NY

Average cloud cover in August - Manchester, NY
  • Average cloud cover in August: 32

The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 32).

Average visibility in August
Manchester, NY

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

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

Manchester, New York, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location