June weather forecast
Sylmar, PA

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Weather in June

The first month of the summer, June, is a moderately hot month in Sylmar, Pennsylvania, with temperature in the range of an average low of 60.8°F (16°C) and an average high of 78.4°F (25.8°C).

Temperature

June's arrival sees a mild rise in the average high-temperature, transitioning from May's pleasant 70.5°F (21.4°C) to a warm 78.4°F (25.8°C). During June, the nighttime temperature averages of 60.8°F (16°C).

Humidity

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

Rainfall

In Sylmar, in June, it is raining for 14 days, with typically 1.61" (41mm) of accumulated precipitation. In Sylmar, during the entire year, the rain falls for 130.4 days and collects up to 16.3" (414mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The month with the longest days is June, with an average of 14h and 54min of daylight.
On the first day of June, sunrise is at 5:37 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:36 pm EDT.

Sunshine

The average sunshine in June is 10h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 6 in June leads to these recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in June?

June temperatures vary between a high-temperature of 78.4°F (25.8°C) and a low-temperature of 60.8°F (16°C).

What is the average humidity in June?

In June, the average relative humidity is 80%.

How much does it rain in June?

In Sylmar, during June, the rain falls for 14 days and regularly aggregates up to 1.61" (41mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

When are the longest days?

The month with the longest days is June, with an average of 14h and 54min of daylight.

How many hours of daylight does Sylmar have in June?

In Sylmar, the average day length in June is 14h and 56min.

When are sunrise and sunset in June in Sylmar?

In June, on the first day of the month, sunrise is at 5:37 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:36 pm EDT.

How many hours of sunshine does Sylmar have in June?

In Sylmar, the average sunshine duration in June is 10h.

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 in Sylmar?

In June, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Sylmar, PA

Average temperature in June - Sylmar, PA
  • Average high temperature in June: 78.4°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in June: 60.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

Average pressure in June
Sylmar, PA

Average pressure in June - Sylmar, 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
Sylmar, PA

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

The windiest months (with the highest average wind speed) are January, February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in June
Sylmar, PA

Average humidity in June - Sylmar, PA
  • Average humidity in June: 80%

The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are January, March, April and November (76%).

Average rainfall in June
Sylmar, PA

Average rainfall in June - Sylmar, PA
  • Average rainfall in June: 1.61"

The wettest month (with the highest rainfall) is August (2.36").
The driest month (with the least rainfall) is January (0.91").

Average rainfall days in June
Sylmar, PA

Average rainfall days in June - Sylmar, PA
  • Average rainfall days in June: 14 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (6 days).

Average snowfall in June
Sylmar, PA

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

The month with the highest snowfall is March (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
Sylmar, PA

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

The month with the highest number of snowfall days is January (4.8 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
Sylmar, PA

Average daylight in June / Average sunshine in June - Sylmar, PA
  • Average daylight in June: 14h and 5min

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: 10h and 0min

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 48min).

Average sunshine days in June
Sylmar, PA

Average sunshine days in June - Sylmar, PA
  • Average sunshine days in June: 13.2 days

The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is June (13.2 days).

Average UV index in June
Sylmar, PA

Average UV index in June - Sylmar, 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
Sylmar, PA

Average cloud cover in June - Sylmar, PA
  • Average cloud cover in June: 36

The months with the most cloud cover are February, March and May (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in June
Sylmar, PA

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

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

Sylmar, Pennsylvania, USA

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