July weather forecast
Rockland, ME

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A US flag flying outside a lighthouse on the water in Rockland, Maine
A US flag flying outside a lighthouse on the water in Rockland, Maine

Weather in July

July is the hottest month in Rockland, Maine, with the average high temperature reaching a peak of 67.8°F (19.9°C). Along with the temperature, the relative humidity also reaches its yearly high at 85%. While the temperatures soar, rainfall decreases to its lowest annual level of 1.85" (47mm). Outdoor activities become widely popular, given the longer daylight hours and abundant sunshine. Despite high temperatures, a consistent sea breeze helps modulate the overall heat.

Temperature

The embrace of July brings a minor uplift in the average high-temperature, shifting from an enjoyable 61.2°F (16.2°C) in June to a still refreshing 67.8°F (19.9°C). In Rockland, July nights maintain a consistent temperature, with an average low of 60.3°F (15.7°C).

Humidity

July is the most humid month, with an average relative humidity of 85%.

Rainfall

In Rockland, in July, it is raining for 14.1 days, with typically 1.85" (47mm) of accumulated precipitation. Throughout the year, there are 144.8 rainfall days, and 30.63" (778mm) of precipitation is accumulated.

Snowfall

In Rockland, snow does not fall in May through October.

Ocean temperature

In Rockland, the average seawater temperature in July is 58.5°F (14.7°C).
Note: Engaging in a swim in 58.5°F (14.7°C) can threaten life. Brief exposure to 55.4°F (13°C) waters is uneasy, and submersion below 50°F (10°C) can lead to cold shock and disrupted breathing patterns, varying by individual.

Daylight

In July, the average length of the day is 15h and 7min.
On the first day of July, sunrise is at 4:57 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:01 pm EDT.

Sunshine

In Rockland, the average sunshine in July is 9.9h.

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 rays for the ordinary person.
Note: A maximum daily UV index of 5 during July morphs into the following directions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

What is the usual temperature for Rockland in July?

The average high-temperature, in July, in Rockland, is 67.8°F (19.9°C), while the average low-temperature is 60.3°F (15.7°C).

What is the most humid month?

The most humid month is July, with an average relative humidity of 85%.

What is the average humidity in July?

In July, the average relative humidity is 85%.

How many days does it rain in July?

In Rockland, in July, it is raining for 14.1 days, with typically 1.85" (47mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

What is the ocean temperature in July?

In Rockland, in July, the average water temperature is 58.5°F (14.7°C). Swimming in 58.5°F (14.7°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Rockland have in July?

The average day length in July is 15h and 7min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 4:57 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:01 pm EDT.

How many hours of sunshine does Rockland have in July?

In Rockland, the average sunshine duration in July is 9.9h.

When is the highest UV index?

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

What is the UV index intensity in July?

The average daily maximum UV index in July is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to 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 July
Rockland, ME

Average temperature in July - Rockland, ME
  • Average high temperature in July: 67.8°F

The warmest month (with the highest average high temperature) is August (68.7°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in July: 60.3°F

The month with the highest average low temperature is August (60.6°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in July
Rockland, ME

Average pressure in July - Rockland, 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
Rockland, ME

Average wind speed in July - Rockland, ME
  • Average wind speed in July: 8.2mph

The windiest month (with the highest average wind speed) is January (14.9mph).
The calmest months (with the lowest average wind speed) are July and August (8.2mph).

Average humidity in July
Rockland, ME

Average humidity in July - Rockland, ME
  • Average humidity in July: 85%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is November (75%).

Average rainfall in July
Rockland, ME

Average rainfall in July - Rockland, ME
  • Average rainfall in July: 1.85"

The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days in July
Rockland, ME

Average rainfall days in July - Rockland, ME
  • Average rainfall days in July: 14.1 days

The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is January (7.9 days).

Average snowfall in July
Rockland, ME

Average snowfall in July - Rockland, ME
  • Average snowfall in July: 0"

The month with the highest snowfall is January (2.83").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Rockland, ME

Average snowfall days in July - Rockland, ME
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average sea temperature in July
Rockland, ME

Average sea temperature in July - Rockland, ME
  • Average sea temperature in July: 58.5°F

The best month for swimming (with the highest average sea temperature) is August (60.4°F).
The coldest month (with the lowest average sea temperature) is March (37.8°F).

Average daylight in July /
Average sunshine in July
Rockland, ME

Average daylight in July / Average sunshine in July - Rockland, ME
  • Average daylight in July: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 30min).

Average sunshine days in July
Rockland, ME

Average sunshine days in July - Rockland, ME
  • Average sunshine days in July: 14.9 days

The month with the most sunshine days is September (18 days).
The month with the least sunshine days is April (11.5 days).

Average UV index in July
Rockland, ME

Average UV index in July - Rockland, 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
Rockland, ME

Average cloud cover in July - Rockland, ME
  • Average cloud cover in July: 36

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in July
Rockland, ME

Average visibility in July - Rockland, ME
  • Average visibility in July: 6mi

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

Rockland, Maine, USA

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