June weather forecast
Millbourne, PA

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Weather in June

June, the first month of the summer in Millbourne, is a moderately hot month, with an average temperature varying between 62.6°F (17°C) and 79.9°F (26.6°C).

Temperature

The shift into June is marked by a modest rise in the average high-temperature, moving from May's pleasant 71.8°F (22.1°C) to a moderately hot 79.9°F (26.6°C). Throughout June, Millbourne anticipates an average low-temperature of 62.6°F (17°C).

Humidity

The average relative humidity in June in Millbourne is 74%.

Rainfall

In Millbourne, during June, the rain falls for 12 days and regularly aggregates up to 0.98" (25mm) of precipitation. In Millbourne, Pennsylvania, during the entire year, the rain falls for 111.8 days and collects up to 9.69" (246mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

June has the longest days of the year, with an average of 15h and 0min of daylight.
On the first day of the month, sunrise is at 5:33 am and sunset at 8:23 pm. On the last day of June, sunrise is at 5:35 am and sunset at 8:33 pm EDT.

Sunshine

The average sunshine in June is 9.7h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 6 in June leads to these recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

What are June temperatures?

In June, the average high-temperature and low-temperature are 79.9°F (26.6°C) and 62.6°F (17°C) respectively.

What is the average humidity in June?

The average relative humidity in June is 74%.

How much does it rain in June?

In Millbourne, in June, during 12 rainfall days, 0.98" (25mm) of precipitation is typically accumulated.

When it does not snow?

April through October are months without snowfall.

When are the longest days in Millbourne?

June has the longest days of the year, with an average of 15h and 0min of daylight.

What is the average length of the day in June?

In Millbourne, the average day length in June is 14h and 58min.

When are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:33 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:33 pm EDT.

How many hours of sunshine does Millbourne have in June?

The average sunshine duration in June is 9.7h.

What are the months with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

What is the UV index reading in June?

The average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Millbourne, PA

Average temperature in June - Millbourne, PA
  • Average high temperature in June: 79.9°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in June: 62.6°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in June
Millbourne, PA

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

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in June
Millbourne, PA

Average wind speed in June - Millbourne, PA
  • Average wind speed in June: 6.3mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in June
Millbourne, PA

Average humidity in June - Millbourne, PA
  • Average humidity in June: 74%

The months with the highest relative humidity are February and October (78%).
The months with the lowest relative humidity are April, July and August (71%).

Average rainfall in June
Millbourne, PA

Average rainfall in June - Millbourne, PA
  • Average rainfall in June: 0.98"

The wettest months (with the highest rainfall) are July and August (1.14").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in June
Millbourne, PA

Average rainfall days in June - Millbourne, PA
  • Average rainfall days in June: 12 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in June
Millbourne, PA

Average snowfall in June - Millbourne, PA
  • Average snowfall in June: 0"

The months with the highest snowfall are February and March (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in June
Millbourne, PA

Average snowfall days in June - Millbourne, PA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in June /
Average sunshine in June
Millbourne, PA

Average daylight in June / Average sunshine in June - Millbourne, PA
  • Average daylight in June: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in June: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in June
Millbourne, PA

Average sunshine days in June - Millbourne, PA
  • Average sunshine days in June: 15.3 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (14.9 days).

Average UV index in June
Millbourne, PA

Average UV index in June - Millbourne, PA
  • Average UV index in June: 6

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

Average cloud cover in June
Millbourne, PA

Average cloud cover in June - Millbourne, PA
  • Average cloud cover in June: 38

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in June
Millbourne, PA

Average visibility in June - Millbourne, PA
  • Average visibility in June: 6mi

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

Millbourne, Pennsylvania, USA

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