June weather forecast
Saint Johns, PA

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Weather in June

The first month of the summer, June, is a moderately hot month in Saint Johns, Pennsylvania, with an average temperature varying between 54.9°F (12.7°C) and 74.8°F (23.8°C).

Temperature

In Saint Johns, the average high-temperature in June slightly rises, from a comfortable 67.1°F (19.5°C) in May, to a warm 74.8°F (23.8°C). Saint Johns records a consistent low-temperature of 54.9°F (12.7°C) during June nights.

Humidity

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

Rainfall

In Saint Johns, in June, during 10.8 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. Throughout the year, there are 111.5 rainfall days, and 11.34" (288mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

With an average of 15h and 6min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 5:33 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:40 pm EDT.

Sunshine

In June, the average sunshine is 9.1h.

UV index

The average daily maximum UV index in June is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 5 in June leads to these guidelines:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

What is the average June temperature?

The high-temperature, in June, in Saint Johns, is 74.8°F (23.8°C), while the low-temperature averages to 54.9°F (12.7°C).

What is the average humidity in June?

The average relative humidity in June is 80%.

How many days does it rain in June?

In Saint Johns, during June, the rain falls for 10.8 days and regularly aggregates up to 0.91" (23mm) of precipitation.

When it does not snow?

In Saint Johns, snow does not fall in June through September.

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?

With an average of 15h and 6min of daylight, June has the longest days of the year.

What is the average length of the day in June?

In Saint Johns, the average day length in June is 15h and 5min.

When is the sunrise / sunset in June in Saint Johns?

On the first day of June, sunrise is at 5:33 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:40 pm EDT.

How long on average sun shines in June?

In Saint Johns, the average sunshine duration in June is 9.1h.

How high is the UV index in June in Saint Johns?

The average daily maximum UV index in June is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Saint Johns, PA

Average temperature in June - Saint Johns, PA
  • Average high temperature in June: 74.8°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in June: 54.9°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in June
Saint Johns, PA

Average pressure in June - Saint Johns, PA
  • Average pressure in June: 29.94"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in June
Saint Johns, PA

Average wind speed in June - Saint Johns, PA
  • Average wind speed in June: 6.1mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in June
Saint Johns, PA

Average humidity in June - Saint Johns, PA
  • Average humidity in June: 80%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (78%).

Average rainfall in June
Saint Johns, PA

Average rainfall in June - Saint Johns, PA
  • Average rainfall in June: 0.91"

The wettest month (with the highest rainfall) is May (1.26").
The driest month (with the least rainfall) is September (0.55").

Average rainfall days in June
Saint Johns, PA

Average rainfall days in June - Saint Johns, PA
  • Average rainfall days in June: 10.8 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (5.4 days).

Average snowfall in June
Saint Johns, PA

Average snowfall in June - Saint Johns, PA
  • Average snowfall in June: 0"

The month with the highest snowfall is February (1.81").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Saint Johns, PA

Average snowfall days in June - Saint Johns, PA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Saint Johns, PA

Average daylight in June / Average sunshine in June - Saint Johns, PA
  • Average daylight in June: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in June: 9h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in June
Saint Johns, PA

Average sunshine days in June - Saint Johns, PA
  • Average sunshine days in June: 16 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is May (14.3 days).

Average UV index in June
Saint Johns, PA

Average UV index in June - Saint Johns, PA
  • 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
Saint Johns, PA

Average cloud cover in June - Saint Johns, PA
  • Average cloud cover in June: 43

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in June
Saint Johns, PA

Average visibility in June - Saint Johns, PA
  • Average visibility in June: 5mi

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

Saint Johns, Pennsylvania, USA

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