June weather forecast
Lewiston, ME

Weather in June

The first month of the summer, June, is an agreeable month in Lewiston, Maine, with an average temperature varying between 70.5°F (21.4°C) and 51.3°F (10.7°C).

Temperature

In Lewiston, Maine, the average high-temperature in June marginally rises from a comfortable 63.1°F (17.3°C) in May to an agreeable 70.5°F (21.4°C). In June, in Lewiston, the average low-temperature is 51.3°F (10.7°C).

Humidity

The average relative humidity in June in Lewiston, Maine, is 80%.

Rainfall

In Lewiston, in June, during 11.3 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. In Lewiston, during the entire year, the rain falls for 103.5 days and collects up to 14.96" (380mm) of precipitation.

Snowfall

June through September are months without snowfall in Lewiston.

Daylight

With an average of 15h and 26min of daylight, June has the longest days of the year in Lewiston.
On the first day of the month, sunrise is at 5:00 am and sunset at 8:17 pm. On the last day of June, sunrise is at 5:01 am and sunset at 8:28 pm EDT.

Sunshine

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

UV index

The average daily maximum UV index in June in Lewiston is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 5 in June interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in June in Lewiston?

In June, in Lewiston, the average high-temperature is 70.5°F (21.4°C), and the average low-temperature is 51.3°F (10.7°C).

What is the average humidity in June in Lewiston?

In Lewiston, the average relative humidity in June is 80%.

How many days does it rain in June in Lewiston?

In Lewiston, in June, during 11.3 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

When it does not snow in Lewiston?

June through September are months without snowfall in Lewiston.

Does it snow in Lewiston in June?

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

When are the longest days in Lewiston?

With an average of 15h and 26min of daylight, June has the longest days of the year in Lewiston.

How many hours of daylight does Lewiston have in June?

In Lewiston, the average day length in June is 15h and 26min.

When is the sunrise / sunset in June in Lewiston?

In June, on the first day of the month, sunrise is at 5:00 am and sunset at 8:17 pm. On the last day of the month, in Lewiston, sunrise is at 5:01 am and sunset at 8:28 pm EDT.

How long on average sun shines in June in Lewiston?

The average sunshine duration in June is 8.7h.

What is the UV index reading in June in Lewiston?

The average daily maximum UV index in June in Lewiston, Maine, is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Lewiston, ME

Average temperature in June - Lewiston, ME
  • Average high temperature in June: 70.5°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in June: 51.3°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 (13.3°F).

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Average pressure in June
Lewiston, ME

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

The month with the highest atmospheric pressure is November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in June
Lewiston, ME

Average wind speed in June - Lewiston, ME
  • Average wind speed in June: 5.7mph

The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in June
Lewiston, ME

Average humidity in June - Lewiston, ME
  • Average humidity in June: 80%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is November (76%).

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Average rainfall in June
Lewiston, ME

Average rainfall in June - Lewiston, ME
  • Average rainfall in June: 1.57"

The wettest month (with the highest rainfall) is October (1.69").
The driest month (with the least rainfall) is September (0.67").

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Average rainfall days in June
Lewiston, ME

Average rainfall days in June - Lewiston, ME
  • Average rainfall days in June: 11.3 days

The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is February (4 days).

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Average snowfall in June
Lewiston, ME

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

The month with the highest snowfall is February (4.72").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in June
Lewiston, ME

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

The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Lewiston, ME
  • Average daylight in June: 15h and 26min

The month with the longest days is June (Average daylight: 15h and 26min).
The month with the shortest days is December (Average daylight: 8h and 57min).

  • Average sunshine in June: 8h and 42min

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).

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Average sunshine days in June
Lewiston, ME

Average sunshine days in June - Lewiston, ME
  • Average sunshine days in June: 16.3 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (16.2 days).

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Average UV index in June
Lewiston, ME

Average UV index in June - Lewiston, ME
  • Average UV index in June: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in June
Lewiston, ME

Average cloud cover in June - Lewiston, ME
  • Average cloud cover in June: 44

The month with the most cloud cover is March (Cloud cover 51).
The months with the least cloud cover are August and September (Cloud cover 36).

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Average visibility in June
Lewiston, ME

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

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

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