July weather forecast
Belfast, NY

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Weather in July

July is a warm summer month in Belfast, New York, with an average temperature fluctuating between 56.8°F (13.8°C) and 77.5°F (25.3°C).

Temperature

Belfast records the warmest temperatures in July, averaging a high of 77.5°F (25.3°C) and a low of 56.8°F (13.8°C).

Humidity

May through July, with an average relative humidity of 79%, are the least humid months.

Rainfall

In Belfast, in July, during 19.5 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Belfast, during the entire year, the rain falls for 170.2 days and collects up to 29.29" (744mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In July, the average length of the day in Belfast is 14h and 55min.
On the first day of July in Belfast, sunrise is at 5:39 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:32 pm EDT.

Sunshine

With an average of 9.7h of sunshine, July has the most sunshine of the year.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: In July, the maximum UV index of 5 suggests this advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What month is the hottest in Belfast?

Belfast's July weather reaches an average high of 77.5°F (25.3°C) and an average low of 56.8°F (13.8°C), making it the warmest month.

What is the average July temperature in Belfast?

Belfast in July has an average high-temperature of 77.5°F (25.3°C) and an average low-temperature of 56.8°F (13.8°C).

What is the least humid month in Belfast?

The months with the lowest humidity in Belfast are May through July, with an average relative humidity of 79%.

What is the average humidity in July in Belfast?

In Belfast, New York, the average relative humidity in July is 79%.

How much does it rain in Belfast in July?

In July, the rain falls for 19.5 days. Throughout July, 2.56" (65mm) of precipitation is accumulated.

When it does not snow in Belfast?

In Belfast, New York, snow does not fall in June through September.

What is the average length of the day in July in Belfast?

In July, the average day length in Belfast is 14h and 55min.

When is the sunrise / sunset in July in Belfast?

In July, on the first day of the month, sunrise is at 5:39 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:32 pm EDT.

What month has the most sunshine in Belfast?

With an average of 9.7h of sunshine, July has the most sunshine of the year in Belfast.

How many hours of sunshine does Belfast have in July?

In July, the average sunshine duration in Belfast, New York, is 9.7h.

When is the highest UV index in Belfast?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

How high is the UV index in July in Belfast?

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

Average temperature in July - Belfast, NY
  • Average high temperature in July: 77.5°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (27.5°F).

  • Average low temperature in July: 56.8°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 (15.8°F).

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Average pressure in July
Belfast, NY

Average pressure in July - Belfast, NY
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in July
Belfast, NY

Average wind speed in July - Belfast, NY
  • Average wind speed in July: 6.2mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in July
Belfast, NY

Average humidity in July - Belfast, NY
  • Average humidity in July: 79%

The months with the highest relative humidity are January and February (89%).
The months with the lowest relative humidity are May, June and July (79%).

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Average rainfall in July
Belfast, NY

Average rainfall in July - Belfast, NY
  • Average rainfall in July: 2.56"

The wettest month (with the highest rainfall) is April (3.07").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in July
Belfast, NY

Average rainfall days in July - Belfast, NY
  • Average rainfall days in July: 19.5 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in July
Belfast, NY

Average snowfall in July - Belfast, NY
  • Average snowfall in July: 0"

The month with the highest snowfall is February (11.1").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Belfast, NY

Average snowfall days in July - Belfast, NY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (20.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Belfast, NY

Average daylight in July / Average sunshine in July - Belfast, NY
  • Average daylight in July: 14h and 5min

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 July: 9h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

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Average sunshine days in July
Belfast, NY

Average sunshine days in July - Belfast, NY
  • Average sunshine days in July: 9.4 days

The month with the most sunshine days is September (12 days).
The month with the least sunshine days is February (5.2 days).

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Average UV index in July
Belfast, NY

Average UV index in July - Belfast, NY
  • Average UV index in July: 5

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

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Average cloud cover in July
Belfast, NY

Average cloud cover in July - Belfast, NY
  • Average cloud cover in July: 40

The month with the most cloud cover is January (Cloud cover 78).
The months with the least cloud cover are July and August (Cloud cover 40).

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Average visibility in July
Belfast, NY

Average visibility in July - Belfast, NY
  • Average visibility in July: 5mi

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

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Belfast, New York, USA

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