May weather forecast
Swamp Branch, KY

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Weather in May

May, the last month of the spring in Swamp Branch, is a warm month, with an average temperature fluctuating between 76.5°F (24.7°C) and 54.7°F (12.6°C).

Temperature

The arrival of May brings a change in Swamp Branch's weather, with average high-temperatures moving from April's enjoyable 66.4°F (19.1°C) to a moderately hot 76.5°F (24.7°C). In May, a remarkable difference from daytime highs is noted, as Swamp Branch records an average temperature of 54.7°F (12.6°C) during the night.

Humidity

The average relative humidity in May in Swamp Branch is 77%.

Rainfall

In Swamp Branch, in May, during 18.2 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. In Swamp Branch, during the entire year, the rain falls for 173.4 days and collects up to 30.24" (768mm) of precipitation.

Snowfall

In Swamp Branch, snow does not fall in May through September.

Daylight

In Swamp Branch, Kentucky, the average length of the day in May is 14h and 13min.
On the first day of May, sunrise is at 6:34 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:47 pm EDT.

Sunshine

In May, the average sunshine in Swamp Branch is 9.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Swamp Branch. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: During May, 6 as the daily maximum UV index converts into the following advice:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Frequently asked questions

What is the average May temperature in Swamp Branch?

The high-temperature during May is 76.5°F (24.7°C) and the low-temperature is 54.7°F (12.6°C).

What is the average humidity in May in Swamp Branch?

In May, the average relative humidity in Swamp Branch is 77%.

How many days does it rain in May in Swamp Branch?

In Swamp Branch, in May, during 18.2 rainfall days, 2.95" (75mm) of precipitation is typically accumulated.

When it does not snow in Swamp Branch?

In Swamp Branch, snow does not fall in May through September.

Does it snow in Swamp Branch in May?

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

How many hours of daylight does Swamp Branch have in May?

The average day length in May is 14h and 13min.

What time are sunrise and sunset in May in Swamp Branch?

On the first day of May, sunrise is at 6:34 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:47 pm EDT.

How long on average sun shines in May in Swamp Branch?

The average sunshine duration in May is 9.3h.

What is the month with the highest UV index in Swamp Branch?

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

What is the UV index reading in May in Swamp Branch?

In Swamp Branch, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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 May
Swamp Branch, KY

Average temperature in May - Swamp Branch, KY
  • Average high temperature in May: 76.5°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in May: 54.7°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

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Average pressure in May
Swamp Branch, KY

Average pressure in May - Swamp Branch, KY
  • Average pressure in May: 30.01"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in May
Swamp Branch, KY

Average wind speed in May - Swamp Branch, KY
  • Average wind speed in May: 5.7mph

The windiest months (with the highest average wind speed) are January, February and April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in May
Swamp Branch, KY

Average humidity in May - Swamp Branch, KY
  • Average humidity in May: 77%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is August (74%).

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Average rainfall in May
Swamp Branch, KY

Average rainfall in May - Swamp Branch, KY
  • Average rainfall in May: 2.95"

The wettest month (with the highest rainfall) is February (3.27").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in May
Swamp Branch, KY

Average rainfall days in May - Swamp Branch, KY
  • Average rainfall days in May: 18.2 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (10.8 days).

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Average snowfall in May
Swamp Branch, KY

Average snowfall in May - Swamp Branch, KY
  • Average snowfall in May: 0"

The month with the highest snowfall is February (3.78").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Swamp Branch, KY

Average snowfall days in May - Swamp Branch, KY
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Swamp Branch, KY

Average daylight in May / Average sunshine in May - Swamp Branch, KY
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in May: 9h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in May
Swamp Branch, KY

Average sunshine days in May - Swamp Branch, KY
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (9.3 days).

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Average UV index in May
Swamp Branch, KY

Average UV index in May - Swamp Branch, KY
  • Average UV index in May: 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 and December (UV index 2).

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Average cloud cover in May
Swamp Branch, KY

Average cloud cover in May - Swamp Branch, KY
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in May
Swamp Branch, KY

Average visibility in May - Swamp Branch, KY
  • Average visibility in May: 5mi

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

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Swamp Branch, Kentucky, USA

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