June weather forecast
Lewiston, ME

Share

Weather in June

Summer arrives in Lewiston with the onset of June. The increase in temperature becomes more pronounced, offering warm and pleasant days. The city experiences longer daylight hours, contributing to the overall high temperature. Nevertheless, the weather remains bearable with the wind speed averaging around 5.7mph (9.2km/h). Anticipating delightful summer afternoons and evenings, citizens can now enjoy outdoor activities with greater pleasure.

Temperature

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

Humidity

In June, the average relative humidity is 80%.

Rainfall

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

Snowfall

In Lewiston, snow does not fall in June through September.

Daylight

The month with the longest days is June, with an average of 15h and 24min of daylight.
On the first day of June, sunrise is at 5:00 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 5:01 am and sunset at 8:28 pm EDT.

Sunshine

In June, the average sunshine is 8.7h.

UV index

In Lewiston, the average daily maximum UV index in June is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In June, a regular UV index of 5 translates into these guidelines:
Take precautions - Protection against sun damage is advised. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in June?

The average high-temperature and low-temperature during June are 70.5°F (21.4°C) and 51.3°F (10.7°C) respectively.

What is the average humidity in June?

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

How much does it rain in June?

In Lewiston, in June, it is raining for 11.3 days, with typically 1.57" (40mm) of accumulated precipitation.

When it does not snow?

In Lewiston, snow does not fall in June through September.

Does it snow in Lewiston in June?

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

When are the longest days?

June has the longest days of the year, with an average of 15h and 24min of daylight.

How many hours of daylight does Lewiston have in June?

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

When are sunrise and sunset in June?

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

How many hours of sunshine does Lewiston have in June?

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 is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from 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
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).

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).

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).

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%).

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").

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).

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").

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).

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 2min

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 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
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).

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).

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).

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).

Lewiston, Maine, USA

Weather forecast for your location

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