August weather forecast
Winterport, ME

Share

Weather in August

The last month of the summer, August, is also a moderately hot month in Winterport, Maine, with temperature in the range of an average high of 75.6°F (24.2°C) and an average low of 56.3°F (13.5°C).

Temperature

August's beginning signals an average high-temperature of a still moderately hot 75.6°F (24.2°C), barely different from July's 76.1°F (24.5°C). The average temperature drops to a refreshing 56.3°F (13.5°C) during the night in the month of August.

Humidity

The average relative humidity in August in Winterport is 80%.

Rainfall

In August, in Winterport, the rain falls for 13.4 days. Throughout August, 1.85" (47mm) of precipitation is accumulated. In Winterport, during the entire year, the rain falls for 144.3 days and collects up to 24.61" (625mm) of precipitation.

Snowfall

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

Ocean temperature

The month with the warmest seawater in Winterport is August, with an average ocean temperature of 57.7°F (14.3°C).
Note: In 57.7°F (14.3°C), even brief exposure to 55.4°F (13°C) feels biting, and anything less than 50°F (10°C) risks cold shock and impaired breathing, considering one's health.

Daylight

In August, the average length of the day is 14h and 0min.
On the first day of the month, sunrise is at 5:22 am and sunset at 8:00 pm. On the last day of August, sunrise is at 5:57 am and sunset at 7:13 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 9.8h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 in August transforms into the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August in Winterport?

In Winterport, in August, the average high-temperature is 75.6°F (24.2°C), and the average low-temperature is 56.3°F (13.5°C).

What is the average humidity in August in Winterport?

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

How many days does it rain in August in Winterport?

In Winterport, Maine, during August, the rain falls for 13.4 days and regularly aggregates up to 1.85" (47mm) of precipitation.

When it does not snow in Winterport?

In Winterport, Maine, snow does not fall in June through September.

What is the month with the warmest ocean in Winterport?

The month with the warmest seawater is August, with an average ocean temperature of 57.7°F (14.3°C).

How cold is the water in August in Winterport?

In August, the average ocean temperature in Winterport is 57.7°F (14.3°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

How many hours of daylight does Winterport have in August?

In Winterport, Maine, the average day length in August is 14h and 0min.

What time are sunrise and sunset in August in Winterport?

In August, on the first day of the month, sunrise is at 5:22 am and sunset at 8:00 pm. On the last day of the month, in Winterport, sunrise is at 5:57 am and sunset at 7:13 pm EDT.

What month has the most sunshine in Winterport?

With an average of 9.8h of sunshine, August has the most sunshine of the year.

How long on average sun shines in August in Winterport?

The average sunshine duration in August in Winterport is 9.8h.

What is the month with the highest UV index in Winterport?

The months with the highest UV index in Winterport are June through August, with an average maximum UV index of 5.

What is the UV index intensity in August in Winterport?

In August, the average daily maximum UV index in Winterport is 5. A UV Index value of 3 to 5 symbolizes 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
Winterport, ME

Average temperature in August - Winterport, ME
  • Average high temperature in August: 75.6°F

The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in August: 56.3°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).

Average pressure in August
Winterport, ME

Average pressure in August - Winterport, ME
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Winterport, ME

Average wind speed in August - Winterport, ME
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in August
Winterport, ME

Average humidity in August - Winterport, ME
  • Average humidity in August: 80%

The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are April and November (77%).

Average rainfall in August
Winterport, ME

Average rainfall in August - Winterport, ME
  • Average rainfall in August: 1.85"

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

Average rainfall days in August
Winterport, ME

Average rainfall days in August - Winterport, ME
  • Average rainfall days in August: 13.4 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (7.6 days).

Average snowfall in August
Winterport, ME

Average snowfall in August - Winterport, ME
  • Average snowfall in August: 0"

The month with the highest snowfall is January (4.69").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Winterport, ME

Average snowfall days in August - Winterport, ME
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature in August
Winterport, ME

Average sea temperature in August - Winterport, ME
  • Average sea temperature in August: 57.7°F

The best month for swimming (with the highest average sea temperature) is August (57.7°F).
The coldest month (with the lowest average sea temperature) is March (37.5°F).

Average daylight in August /
Average sunshine in August
Winterport, ME

Average daylight in August / Average sunshine in August - Winterport, ME
  • 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: 9h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in August
Winterport, ME

Average sunshine days in August - Winterport, ME
  • Average sunshine days in August: 14.7 days

The month with the most sunshine days is September (18 days).
The month with the least sunshine days is April (11.6 days).

Average UV index in August
Winterport, ME

Average UV index in August - Winterport, ME
  • Average UV index in August: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in August
Winterport, ME

Average cloud cover in August - Winterport, ME
  • Average cloud cover in August: 39

The months with the most cloud cover are February, March and April (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 39).

Average visibility in August
Winterport, ME

Average visibility in August - Winterport, ME
  • Average visibility in August: 5mi

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

Winterport, Maine, USA

Weather forecast for your location

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