June weather forecast
Waterville, ME

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Weather in June

June welcomes summer in Waterville with increasing warmth and extended daylight hours. Temperatures range from 50.4°F (10.2°C) to 69.6°F (20.9°C) across June, marking an increase from the relatively cooler month of May. The transition from June to July retains the warmth and adds to the humidity making early summers hot. June displays a minor contrast in weather patterns compared to May, with rainfall amounts showing an increase. As residents gear up for the summer, schools close, and outdoor activities dominate the daily routine.

Temperature

Waterville in June observes a minor temperature shift, with average high-temperatures adjusting from a comfortable 63°F (17.2°C) in May to an agreeable 69.6°F (20.9°C). In Waterville, the average temperature during the nights of June drops to a fresh 50.4°F (10.2°C).

Humidity

The average relative humidity in June is 82%.

Rainfall

In Waterville, during June, the rain falls for 15.8 days and regularly aggregates up to 2.76" (70mm) of precipitation. Throughout the year, there are 140.4 rainfall days, and 28.35" (720mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

June has the longest days of the year, with an average of 15h and 30min of daylight.
On the first day of the month, sunrise is at 4:56 am and sunset at 8:16 pm. On the last day of June, sunrise is at 4:57 am and sunset at 8:27 pm EDT.

Sunshine

In June, the average sunshine is 8.4h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: An average UV index of 5 in June transforms into this advice:
Undertake protective steps - Preventing sun damage is advised. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Waterville in June?

The average high-temperature and low-temperature during June are 69.6°F (20.9°C) and 50.4°F (10.2°C) respectively.

What is the average humidity in June?

The average relative humidity in June is 82%.

How many days does it rain in June?

In June, the rain falls for 15.8 days. Throughout June, 2.76" (70mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

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?

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

How many hours of daylight does Waterville have in June?

The average day length in June is 15h and 30min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 4:56 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 4:57 am and sunset at 8:27 pm EDT.

How long on average sun shines in June?

In June, the average sunshine duration is 8.4h.

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 June?

In June, the average daily maximum UV index in Waterville is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Waterville, ME

Average temperature in June - Waterville, ME
  • Average high temperature in June: 69.6°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (25.3°F).

  • Average low temperature in June: 50.4°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

Average pressure in June
Waterville, ME

Average pressure in June - Waterville, 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
Waterville, ME

Average wind speed in June - Waterville, ME
  • Average wind speed in June: 6.2mph

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in June
Waterville, ME

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

The months with the highest relative humidity are February and March (85%).
The months with the lowest relative humidity are April and November (78%).

Average rainfall in June
Waterville, ME

Average rainfall in June - Waterville, ME
  • Average rainfall in June: 2.76"

The wettest month (with the highest rainfall) is April (3.03").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in June
Waterville, ME

Average rainfall days in June - Waterville, ME
  • Average rainfall days in June: 15.8 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (5.6 days).

Average snowfall in June
Waterville, ME

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

The month with the highest snowfall is January (8.07").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Waterville, ME

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

The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Waterville, 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 2min

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 18min).

Average sunshine days in June
Waterville, ME

Average sunshine days in June - Waterville, ME
  • Average sunshine days in June: 12.6 days

The month with the most sunshine days is September (17.7 days).
The month with the least sunshine days is April (11.5 days).

Average UV index in June
Waterville, ME

Average UV index in June - Waterville, 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
Waterville, ME

Average cloud cover in June - Waterville, ME
  • Average cloud cover in June: 48

The months with the most cloud cover are February, March and April (Cloud cover 54).
The months with the least cloud cover are August and September (Cloud cover 40).

Average visibility in June
Waterville, ME

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

The months with the highest visibility are November and December (6mi).
The month with the lowest visibility is August (4mi).

Waterville, Maine, USA

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