May weather forecast
Quincy, KY

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Weather in May

The last month of the spring, May, is a moderately hot month in Quincy, Kentucky, with an average temperature fluctuating between 75°F (23.9°C) and 54.1°F (12.3°C).

Temperature

With the arrival of May, the average high-temperature transitions from a comfortable 64.9°F (18.3°C) in April to a warm 75°F (23.9°C). An average low-temperature of 54.1°F (12.3°C) is noted during the month of May.

Humidity

In Quincy, the average relative humidity in May is 78%.

Rainfall

In Quincy, in May, during 18 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. In Quincy, during the entire year, the rain falls for 172.9 days and collects up to 31.81" (808mm) of precipitation.

Snowfall

In Quincy, snow does not fall in May through September.

Daylight

The average length of the day in May is 14h and 17min.
On the first day of the month, sunrise is at 6:34 am and sunset at 8:24 pm. On the last day of May, sunrise is at 6:09 am and sunset at 8:50 pm EDT.

Sunshine

The average sunshine in May is 9h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 in May interprets into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

In Quincy, in May, the average high-temperature is 75°F (23.9°C), and the average low-temperature is 54.1°F (12.3°C).

What is the average humidity in May?

In Quincy, the average relative humidity in May is 78%.

How many days does it rain in May?

In Quincy, during May, the rain falls for 18 days and regularly aggregates up to 3.15" (80mm) of precipitation.

When it does not snow?

In Quincy, snow does not fall in May through September.

Does it snow in May?

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

How many hours of daylight does Quincy have in May?

In May, the average day length in Quincy is 14h and 17min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:34 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:50 pm EDT.

How many hours of sunshine does Quincy have in May?

In May, the average sunshine duration is 9h.

What are the months with the highest UV index?

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

How high is the UV index in May?

The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high 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 May
Quincy, KY

Average temperature in May - Quincy, KY
  • Average high temperature in May: 75°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in May: 54.1°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in May
Quincy, KY

Average pressure in May - Quincy, KY
  • Average pressure in May: 30"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in May
Quincy, KY

Average wind speed in May - Quincy, KY
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in May
Quincy, KY

Average humidity in May - Quincy, KY
  • Average humidity in May: 78%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (75%).

Average rainfall in May
Quincy, KY

Average rainfall in May - Quincy, KY
  • Average rainfall in May: 3.15"

The wettest month (with the highest rainfall) is April (3.27").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in May
Quincy, KY

Average rainfall days in May - Quincy, KY
  • Average rainfall days in May: 18 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (11.2 days).

Average snowfall in May
Quincy, KY

Average snowfall in May - Quincy, KY
  • Average snowfall in May: 0"

The month with the highest snowfall is January (2.91").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Quincy, KY

Average snowfall days in May - Quincy, KY
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Quincy, KY

Average daylight in May / Average sunshine in May - Quincy, KY
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 9h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in May
Quincy, KY

Average sunshine days in May - Quincy, KY
  • Average sunshine days in May: 10.3 days

The months with the most sunshine days are October and November (16.6 days).
The month with the least sunshine days is February (9.7 days).

Average UV index in May
Quincy, KY

Average UV index in May - Quincy, 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, November and December (UV index 2).

Average cloud cover in May
Quincy, KY

Average cloud cover in May - Quincy, KY
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in May
Quincy, KY

Average visibility in May - Quincy, KY
  • Average visibility in May: 5mi

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

Quincy, Kentucky, USA

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