June weather forecast
Barnum Island, NY

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Weather in June

The first month of the summer, June, is a pleasant month in Barnum Island, New York, with an average temperature fluctuating between 64°F (17.8°C) and 71.4°F (21.9°C).

Temperature

Barnum Island's weather in June shows a minor rise in the average high-temperature, moving slightly up from May's enjoyable 62.6°F (17°C) to an agreeable 71.4°F (21.9°C). Barnum Island experiences an average nighttime temperature of 64°F (17.8°C) in June, reflecting a minor difference from the day's peak.

Humidity

The months with the highest humidity in Barnum Island are May and June, with an average relative humidity of 78%.

Rainfall

In June, the rain falls for 17 days. Throughout June, 3.19" (81mm) of precipitation is accumulated. Throughout the year, there are 159.2 rainfall days, and 37.17" (944mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Ocean temperature

In Barnum Island, the average seawater temperature in June is 64.9°F (18.3°C).
Note: For most, swimming in 64.9°F (18.3°C) is not a pleasant activity. Breathing becomes increasingly challenging as water temperature descends from 69.8°F (21°C) to 59°F (15°C).

Daylight

With an average of 15h and 0min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 5:25 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:29 pm EDT.

Sunshine

The average sunshine in June in Barnum Island is 10h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In June, a regular UV index of 6 translates into these guidelines:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Jun 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in June?

The high-temperature during June is 71.4°F (21.9°C) and the low-temperature is 64°F (17.8°C).

What are the most humid months?

May and June, with an average relative humidity of 78%, are most humid months.

What is the average humidity in June?

In Barnum Island, the average relative humidity in June is 78%.

How much does it rain in June?

In Barnum Island, in June, during 17 rainfall days, 3.19" (81mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall in Barnum Island.

How cold is the water in June?

In Barnum Island, the average seawater temperature in June is 64.9°F (18.3°C). Swimming in 64.9°F (18.3°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

When are the longest days?

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

How many hours of daylight does Barnum Island have in June?

In Barnum Island, the average day length in June is 15h and 2min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 5:25 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:29 pm EDT.

How long on average sun shines in June?

In June, the average sunshine duration is 10h.

What is the month with the highest UV index?

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

What is the UV index intensity in June?

In June, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe 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
Barnum Island, NY

Average temperature in June - Barnum Island, NY
  • Average high temperature in June: 71.4°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in June: 64°F

The month with the highest average low temperature is August (71.8°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in June
Barnum Island, NY

Average pressure in June - Barnum Island, 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).

Average wind speed in June
Barnum Island, NY

Average wind speed in June - Barnum Island, NY
  • Average wind speed in June: 9.3mph

The windiest month (with the highest average wind speed) is January (13.6mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).

Average humidity in June
Barnum Island, NY

Average humidity in June - Barnum Island, NY
  • Average humidity in June: 78%

The months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is November (71%).

Average rainfall in June
Barnum Island, NY

Average rainfall in June - Barnum Island, NY
  • Average rainfall in June: 3.19"

The wettest month (with the highest rainfall) is July (4.17").
The driest month (with the least rainfall) is January (2.17").

Average rainfall days in June
Barnum Island, NY

Average rainfall days in June - Barnum Island, NY
  • Average rainfall days in June: 17 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in June
Barnum Island, NY

Average snowfall in June - Barnum Island, NY
  • Average snowfall in June: 0"

The month with the highest snowfall is March (1.5").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Barnum Island, NY

Average snowfall days in June - Barnum Island, NY
  • Average snowfall days in June: 0 days

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

Average sea temperature in June
Barnum Island, NY

Average sea temperature in June - Barnum Island, NY
  • Average sea temperature in June: 64.9°F

The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.9°F).

Average daylight in June /
Average sunshine in June
Barnum Island, NY

Average daylight in June / Average sunshine in June - Barnum Island, NY
  • 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 18min).

  • Average sunshine in June: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in June
Barnum Island, NY

Average sunshine days in June - Barnum Island, NY
  • Average sunshine days in June: 11.2 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in June
Barnum Island, NY

Average UV index in June - Barnum Island, NY
  • 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, March and December (UV index 2).

Average cloud cover in June
Barnum Island, NY

Average cloud cover in June - Barnum Island, NY
  • Average cloud cover in June: 33

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in June
Barnum Island, NY

Average visibility in June - Barnum Island, NY
  • Average visibility in June: 6mi

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

Barnum Island, New York, USA

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