June weather forecast
Winthrop, ME

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Weather in June

June, the first month of the summer in Winthrop, is a pleasant month, with an average temperature ranging between max 69.4°F (20.8°C) and min 50.7°F (10.4°C).

Temperature

As June arrives, a slight rise in the average high-temperature is observed, moving from a refreshing 61.7°F (16.5°C) in May to an agreeable 69.4°F (20.8°C). In June, Winthrop records an average nighttime temperature of 50.7°F (10.4°C).

Humidity

In June, the average relative humidity in Winthrop is 82%.

Rainfall

In June, the rain falls for 16 days. Throughout June, 2.68" (68mm) of precipitation is accumulated. In Winthrop, during the entire year, the rain falls for 142.3 days and collects up to 27.52" (699mm) of precipitation.

Snowfall

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

Daylight

With an average of 15h and 30min of daylight, June has the longest days of the year in Winthrop.
On the first day of June in Winthrop, sunrise is at 4:58 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 4:59 am and sunset at 8:27 pm EDT.

Sunshine

In Winthrop, the average sunshine in June is 8.7h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index in Winthrop. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 5 during June translates into these guidelines:
Guard yourself - An obligation to protect skin and eyes from harm exists. To guard against the harmful effects of the Sun, minimize exposure during midday. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Winthrop in June?

The average high-temperature and low-temperature during June are 69.4°F (20.8°C) and 50.7°F (10.4°C) respectively.

What is the average humidity in June in Winthrop?

The average relative humidity in June in Winthrop is 82%.

How much does it rain in Winthrop in June?

In Winthrop, in June, it is raining for 16 days, with typically 2.68" (68mm) of accumulated precipitation.

When it does not snow in Winthrop?

June through September are months without snowfall in Winthrop.

Does it snow in Winthrop in June?

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

When are the longest days in Winthrop?

The month with the longest days in Winthrop is June, with an average of 15h and 30min of daylight.

What is the average length of the day in June in Winthrop?

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

When are sunrise and sunset in June in Winthrop?

In June, on the first day of the month, sunrise is at 4:58 am and sunset at 8:17 pm. On the last day of the month, in Winthrop, Maine, sunrise is at 4:59 am and sunset at 8:27 pm EDT.

How many hours of sunshine does Winthrop have in June?

The average sunshine duration in June in Winthrop is 8.7h.

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

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

How high is the UV index in June in Winthrop?

In Winthrop, Maine, the average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe 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 June
Winthrop, ME

Average temperature in June - Winthrop, ME
  • Average high temperature in June: 69.4°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in June: 50.7°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

Average pressure in June
Winthrop, ME

Average pressure in June - Winthrop, ME
  • Average pressure in June: 29.91"Hg

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

Average wind speed in June
Winthrop, ME

Average wind speed in June - Winthrop, ME
  • Average wind speed in June: 6.3mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in June
Winthrop, ME

Average humidity in June - Winthrop, ME
  • Average humidity in June: 82%

The months with the highest relative humidity are January, February and March (83%).
The month with the lowest relative humidity is November (76%).

Average rainfall in June
Winthrop, ME

Average rainfall in June - Winthrop, ME
  • Average rainfall in June: 2.68"

The wettest month (with the highest rainfall) is October (2.95").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in June
Winthrop, ME

Average rainfall days in June - Winthrop, ME
  • Average rainfall days in June: 16 days

The month with the highest number of rainy days is June (16 days).
The month with the least rainy days is January (7 days).

Average snowfall in June
Winthrop, ME

Average snowfall in June - Winthrop, ME
  • Average snowfall in June: 0"

The month with the highest snowfall is February (6.77").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Winthrop, ME

Average snowfall days in June - Winthrop, ME
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Winthrop, ME

Average daylight in June / Average sunshine in June - Winthrop, 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 36min).

Average sunshine days in June
Winthrop, ME

Average sunshine days in June - Winthrop, ME
  • Average sunshine days in June: 12.1 days

The month with the most sunshine days is September (17.7 days).
The month with the least sunshine days is April (11.6 days).

Average UV index in June
Winthrop, ME

Average UV index in June - Winthrop, 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, October, November and December (UV index 2).

Average cloud cover in June
Winthrop, ME

Average cloud cover in June - Winthrop, ME
  • Average cloud cover in June: 45

The months with the most cloud cover are March and April (Cloud cover 52).
The months with the least cloud cover are August and September (Cloud cover 36).

Average visibility in June
Winthrop, ME

Average visibility in June - Winthrop, ME
  • Average visibility in June: 5mi

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

Winthrop, Maine, USA

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