June weather forecast
Jefferson, NY

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Weather in June

June, the first month of the summer in Jefferson, is a pleasant month, with an average temperature ranging between min 51.3°F (10.7°C) and max 70.9°F (21.6°C).

Temperature

June's arrival brings a modest temperature shift, moving from an enjoyable 63.9°F (17.7°C) in May to a pleasant 70.9°F (21.6°C). An average nighttime temperature of 51.3°F (10.7°C) is witnessed throughout June.

Humidity

April through July, with an average relative humidity of 80%, are the least humid months in Jefferson.

Rainfall

In Jefferson, in June, during 17.8 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. Throughout the year, there are 150.7 rainfall days, and 27.83" (707mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Jefferson.

Daylight

June has the longest days of the year in Jefferson, with an average of 15h and 12min of daylight.
On the first day of June in Jefferson, sunrise is at 5:23 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:39 pm EDT.

Sunshine

In Jefferson, the average sunshine in June is 8.6h.

UV index

The months with the highest UV index in Jefferson, New York, are June through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum daily UV index of 5 during June morphs into the following directions:
Heed the precautions - It is counselled to guard against solar damage. Minimize direct exposure to the Sun during midday when its radiation is at its peak. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
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Frequently asked questions

What are the temperatures in Jefferson in June?

An average high-temperature, in June, in Jefferson, is 70.9°F (21.6°C) and the average low-temperature is 51.3°F (10.7°C).

What are the least humid months in Jefferson?

The months with the lowest humidity in Jefferson, New York, are April through July, with an average relative humidity of 80%.

What is the average humidity in June in Jefferson?

The average relative humidity in June is 80%.

How many days does it rain in June in Jefferson?

In June, in Jefferson, the rain falls for 17.8 days. Throughout June, 2.83" (72mm) of precipitation is accumulated.

When it does not snow in Jefferson?

June through September are months without snowfall.

Does it snow in Jefferson in June?

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

When are the longest days in Jefferson?

The month with the longest days in Jefferson, New York, is June, with an average of 15h and 12min of daylight.

How many hours of daylight does Jefferson have in June?

In June, the average day length in Jefferson, New York, is 15h and 15min.

When are sunrise and sunset in June in Jefferson?

On the first day of June in Jefferson, New York, sunrise is at 5:23 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:39 pm EDT.

How long on average sun shines in June in Jefferson?

In Jefferson, the average sunshine duration in June is 8.6h.

What is the month with the highest UV index in Jefferson?

The months with the highest UV index in Jefferson, New York, are June through August, with an average maximum UV index of 5.

What is the UV index intensity in June in Jefferson?

The average daily maximum UV index in June in Jefferson is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Jefferson, NY

Average temperature in June - Jefferson, NY
  • Average high temperature in June: 70.9°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in June: 51.3°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

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Average pressure in June
Jefferson, NY

Average pressure in June - Jefferson, NY
  • Average pressure in June: 29.93"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in June
Jefferson, NY

Average wind speed in June - Jefferson, NY
  • Average wind speed in June: 6.3mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in June
Jefferson, NY

Average humidity in June - Jefferson, NY
  • Average humidity in June: 80%

The months with the highest relative humidity are February and December (87%).
The months with the lowest relative humidity are April, May, June and July (80%).

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Average rainfall in June
Jefferson, NY

Average rainfall in June - Jefferson, NY
  • Average rainfall in June: 2.83"

The wettest month (with the highest rainfall) is August (3.27").
The driest month (with the least rainfall) is January (1.5").

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Average rainfall days in June
Jefferson, NY

Average rainfall days in June - Jefferson, NY
  • Average rainfall days in June: 17.8 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (4.6 days).

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Average snowfall in June
Jefferson, NY

Average snowfall in June - Jefferson, NY
  • Average snowfall in June: 0"

The month with the highest snowfall is December (9.84").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in June
Jefferson, NY

Average snowfall days in June - Jefferson, NY
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in June /
Average sunshine in June
Jefferson, NY

Average daylight in June / Average sunshine in June - Jefferson, NY
  • Average daylight in June: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in June: 8h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).

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Average sunshine days in June
Jefferson, NY

Average sunshine days in June - Jefferson, NY
  • Average sunshine days in June: 10.1 days

The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (7.5 days).

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Average UV index in June
Jefferson, NY

Average UV index in June - Jefferson, NY
  • Average UV index in June: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

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Average cloud cover in June
Jefferson, NY

Average cloud cover in June - Jefferson, NY
  • Average cloud cover in June: 47

The month with the most cloud cover is February (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 42).

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Average visibility in June
Jefferson, NY

Average visibility in June - Jefferson, NY
  • Average visibility in June: 5mi

The months with the highest visibility are January, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February, March and September (4mi).

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Jefferson, New York, USA

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