June weather forecast
Seal Harbor, ME

Share

Weather in June

June, the first month of the summer in Seal Harbor, is a refreshing month, with an average temperature ranging between min 51.4°F (10.8°C) and max 66°F (18.9°C).

Temperature

Seal Harbor's weather in June presents a minor rise in the average high-temperature, moving from a mild 58.6°F (14.8°C) in May to a comfortable 66°F (18.9°C). Throughout June, a steady low-temperature average of 51.4°F (10.8°C) is noted.

Humidity

In Seal Harbor, the average relative humidity in June is 79%.

Rainfall

In Seal Harbor, during June, the rain falls for 13.8 days and regularly aggregates up to 2.6" (66mm) of precipitation. Throughout the year, there are 142.1 rainfall days, and 32.28" (820mm) of precipitation is accumulated.

Snowfall

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

Daylight

June has the longest days of the year in Seal Harbor, Maine, with an average of 15h and 30min of daylight.
On the first day of the month, sunrise is at 4:51 am and sunset at 8:10 pm. On the last day of June, sunrise is at 4:52 am and sunset at 8:20 pm EDT.

Sunshine

In June, the average sunshine is 8.6h.

UV index

The months with the highest UV index in Seal Harbor are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: An average UV index of 5 in June transforms into this advice:
Ensure safety - Recommendations to avert sunburn are presented. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in June?

The average high-temperature and low-temperature during June are 66°F (18.9°C) and 51.4°F (10.8°C) respectively.

What is the average humidity in June?

In Seal Harbor, the average relative humidity in June is 79%.

How much does it rain in June?

In Seal Harbor, in June, it is raining for 13.8 days, with typically 2.6" (66mm) of accumulated precipitation.

When it does not snow in Seal Harbor?

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

Does it snow in June?

In June, it doesn't snow. May is the latest month when it typically snows.

When are the longest days?

With an average of 15h and 30min of daylight, June has the longest days of the year.

How many hours of daylight does Seal Harbor have in June?

In Seal Harbor, the average day length in June is 15h and 28min.

When are sunrise and sunset in June?

On the first day of June, sunrise is at 4:51 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 4:52 am and sunset at 8:20 pm EDT.

How many hours of sunshine does Seal Harbor have in June?

In Seal Harbor, the average sunshine duration in June is 8.6h.

When is the highest UV index?

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

How high is the UV index in June?

In June, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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 June
Seal Harbor, ME

Average temperature in June - Seal Harbor, ME
  • Average high temperature in June: 66°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 June: 51.4°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 June
Seal Harbor, ME

Average pressure in June - Seal Harbor, ME
  • Average pressure in June: 29.91"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 June
Seal Harbor, ME

Average wind speed in June - Seal Harbor, ME
  • Average wind speed in June: 7.1mph

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 June
Seal Harbor, ME

Average humidity in June - Seal Harbor, ME
  • Average humidity in June: 79%

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

Average rainfall in June
Seal Harbor, ME

Average rainfall in June - Seal Harbor, ME
  • Average rainfall in June: 2.6"

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 June
Seal Harbor, ME

Average rainfall days in June - Seal Harbor, ME
  • Average rainfall days in June: 13.8 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 June
Seal Harbor, ME

Average snowfall in June - Seal Harbor, ME
  • Average snowfall in June: 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 June
Seal Harbor, ME

Average snowfall days in June - Seal Harbor, ME
  • Average snowfall days in June: 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 June /
Average sunshine in June
Seal Harbor, ME

Average daylight in June / Average sunshine in June - Seal Harbor, ME
  • Average daylight in June: 15h and 3min

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 June: 8h and 4min

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 June
Seal Harbor, ME

Average sunshine days in June - Seal Harbor, ME
  • Average sunshine days in June: 14.3 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 June
Seal Harbor, ME

Average UV index in June - Seal Harbor, ME
  • Average UV index in June: 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 June
Seal Harbor, ME

Average cloud cover in June - Seal Harbor, ME
  • Average cloud cover in June: 44

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 June
Seal Harbor, ME

Average visibility in June - Seal Harbor, ME
  • Average visibility in June: 6mi

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).

Seal Harbor, Maine, USA

Weather forecast for your location

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