July weather forecastWinter Harbor, ME

July

Weather in July

July in Winter Harbor, Maine, is an agreeable summer month, with temperature in the range of an average low of 58.1°F (14.5°C) and an average high of 73.2°F (22.9°C).

Temperature

July signifies a subtle uplift in the average high-temperature, adjusting from a comfortable 66°F (18.9°C) in June to a pleasant 73.2°F (22.9°C). Winter Harbor observes an average nighttime temperature of 58.1°F (14.5°C) during July.

Humidity

In Winter Harbor, the average relative humidity in July is 80%.

Rainfall

July is the month with the least rainfall in Winter Harbor. Rain falls for 13 days and accumulates 1.57" (40mm) of precipitation.

Snowfall

June through September are months without snowfall in Winter Harbor.

Daylight

The average length of the day in July is 15h and 8min.
On the first day of July, sunrise is at 4:52 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 7:58 pm EDT.

Sunshine

In Winter Harbor, the average sunshine in July is 9.6h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: In July, a daily maximum UV index of 5 leads to the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. When the Sun is at its strongest around midday, find shade and limit exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in July, in Winter Harbor, records 73.2°F (22.9°C), while the low-temperature is 58.1°F (14.5°C).

In Winter Harbor, the average relative humidity in July is 80%.

The month with the least rainfall in Winter Harbor is July, when the rain falls for 13 days and typically collects 1.57" (40mm) of precipitation.

In Winter Harbor, in July, it is raining for 13 days, with typically 1.57" (40mm) of accumulated precipitation.

In Winter Harbor, snow does not fall in June through September.

In July, the average day length in Winter Harbor, Maine, is 15h and 8min.

On the first day of July in Winter Harbor, sunrise is at 4:52 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 7:58 pm EDT.

In July, the average sunshine duration is 9.6h.

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

In July, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Winter Harbor, ME

  • Average high temperature in July: 73.2°F

The warmest month (with the highest average high temperature) is August (73.4°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in July: 58.1°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in July
Winter Harbor, ME

  • Average pressure in July: 29.93"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 July
Winter Harbor, ME

  • Average wind speed in July: 6.3mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in July
Winter Harbor, ME

  • Average humidity in July: 80%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is November (76%).

Average rainfall in July
Winter Harbor, ME

  • Average rainfall in July: 1.57"

The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is July (1.57").

Average rainfall days in July
Winter Harbor, ME

  • Average rainfall days in July: 13 days

The month with the highest number of rainy days is April (15.5 days).
The month with the least rainy days is February (7.5 days).

Average snowfall in July
Winter Harbor, ME

  • Average snowfall in July: 0"

The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Winter Harbor, ME

  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Winter Harbor, ME

  • Average daylight in July: 15h and 6min

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 July: 9h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in July
Winter Harbor, ME

  • Average sunshine days in July: 16.6 days

The month with the most sunshine days is August (18.7 days).
The month with the least sunshine days is April (11.2 days).

Average UV index in July
Winter Harbor, ME

  • Average UV index in July: 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, November and December (UV index 2).

Average cloud cover in July
Winter Harbor, ME

  • Average cloud cover in July: 39

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 35).

Average visibility in July
Winter Harbor, ME

  • Average visibility in July: 5mi

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