June weather forecastSaint Marys, WV

June

Weather in June

June, the first month of the summer in Saint Marys, is still a warm month, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 81.3°F (27.4°C).

Temperature

June marks a minor ascent in the average high-temperature, adjusting from May's 74.1°F (23.4°C) to a still moderately hot 81.3°F (27.4°C). Throughout the month of June, Saint Marys expects an average low of 59.9°F (15.5°C).

Heat index

June's average heat index is computed to be a hot 86°F (30°C). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an estimation of the warmth sensation when considering humidity levels. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

In Saint Marys, the average relative humidity in June is 77%.

Rainfall

In June, in Saint Marys, the rain falls for 17.3 days. Throughout June, 2.87" (73mm) of precipitation is accumulated. In Saint Marys, during the entire year, the rain falls for 177.1 days and collects up to 33.39" (848mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

June has the longest days of the year, with an average of 14h and 54min of daylight.
On the first day of the month, sunrise is at 5:59 am and sunset at 8:46 pm. On the last day of June, in Saint Marys, sunrise is at 6:01 am and sunset at 8:55 pm EDT.

Sunshine

In June, the average sunshine in Saint Marys is 9.6h.

UV index

The months with the highest UV index in Saint Marys are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 6 during June translates into the following directions:
Fend off overexposure. Sun protection is vital. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

During June, Saint Marys experiences an average high-temperature of 81.3°F (27.4°C) and a low-temperature of 59.9°F (15.5°C). In June, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 86°F (30°C).

In June, the average relative humidity in Saint Marys is 77%.

In June, in Saint Marys, West Virginia, the rain falls for 17.3 days. Throughout June, 2.87" (73mm) of precipitation is accumulated.

In Saint Marys, West Virginia, snow does not fall in May through September.

With an average of 14h and 54min of daylight, June has the longest days of the year in Saint Marys.

In Saint Marys, West Virginia, the average day length in June is 14h and 54min.

On the first day of June in Saint Marys, sunrise is at 5:59 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:55 pm EDT.

In Saint Marys, the average sunshine duration in June is 9.6h.

The months with the highest UV index in Saint Marys, West Virginia, are June through August, with an average maximum UV index of 6.

In June, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M June J A S O N D

May

June

Jul

Average high temperature

74.1°F

81.3°F

85.5°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6mph

5.5mph

4.7mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

17.3

17.9

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

8.5

10.8

Average UV index

Average cloud cover

Average visibility

Average temperature in June
Saint Marys, WV

Average high temperature in June: 81.3°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (36.1°F).

Average low temperature in June: 59.9°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in June
Saint Marys, WV

Average pressure in June: 29.96"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in June
Saint Marys, WV

Average wind speed in June: 5mph

The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in June
Saint Marys, WV

Average humidity in June: 77%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (76%).

Average rainfall in June
Saint Marys, WV

Average rainfall in June: 2.87"

The wettest month (with the highest rainfall) is May (3.82").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in June
Saint Marys, WV

Average rainfall days in June: 17.3 days

The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is November (10.7 days).

Average snowfall in June
Saint Marys, WV

Average snowfall in June: 0"

The month with the highest snowfall is February (4.84").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Saint Marys, WV

Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Saint Marys, WV

Average daylight in June: 14h and 54min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

Average sunshine in June: 9h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in June
Saint Marys, WV

Average sunshine days in June: 11 days

The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is May (8.5 days).

Average UV index in June
Saint Marys, WV

Average UV index in June: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).