May weather forecast
Galveston, KY

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Weather in May

May, the last month of the spring in Galveston, is a moderately hot month, with an average temperature varying between 76.5°F (24.7°C) and 54°F (12.2°C).

Temperature

Observing a rise in May, the average high-temperature goes from April's enjoyable 66.7°F (19.3°C) to a warm 76.5°F (24.7°C). Galveston's nights in May are distinguished by a pronounced temperature shift from the day, with an average low of 54°F (12.2°C).

Humidity

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

Rainfall

In Galveston, in May, during 20.3 rainfall days, 3.58" (91mm) of precipitation is typically accumulated. In Galveston, during the entire year, the rain falls for 181.3 days and collects up to 34.02" (864mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in May in Galveston is 14h and 12min.
On the first day of May, sunrise is at 6:34 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:45 pm EDT.

Sunshine

In Galveston, the average sunshine in May is 9.1h.

UV index

The average daily maximum UV index in May in Galveston is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In May, the maximum UV index of 5 transforms into these recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Galveston in May?

The high-temperature, in May, in Galveston, is 76.5°F (24.7°C), while the low-temperature averages to 54°F (12.2°C).

What is the average humidity in May?

The average relative humidity in May is 77%.

How much does it rain in May?

In Galveston, in May, during 20.3 rainfall days, 3.58" (91mm) of precipitation is typically accumulated.

When it does not snow?

In Galveston, 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.

What is the average length of the day in May?

The average day length in May is 14h and 12min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:34 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:45 pm EDT.

How many hours of sunshine does Galveston have in May?

In May, the average sunshine duration in Galveston is 9.1h.

What is the UV index reading in May?

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents 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 May
Galveston, KY

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

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (41.2°F).

  • Average low temperature in May: 54°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in May
Galveston, KY

Average pressure in May - Galveston, KY
  • Average pressure in May: 30.02"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).

Average wind speed in May
Galveston, KY

Average wind speed in May - Galveston, KY
  • Average wind speed in May: 5.5mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in May
Galveston, KY

Average humidity in May - Galveston, KY
  • Average humidity in May: 77%

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

Average rainfall in May
Galveston, KY

Average rainfall in May - Galveston, KY
  • Average rainfall in May: 3.58"

The wettest month (with the highest rainfall) is February (3.62").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in May
Galveston, KY

Average rainfall days in May - Galveston, KY
  • Average rainfall days in May: 20.3 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is November (11.3 days).

Average snowfall in May
Galveston, KY

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

The month with the highest snowfall is January (4.17").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Galveston, KY

Average snowfall days in May - Galveston, KY
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Galveston, 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in May
Galveston, KY

Average sunshine days in May - Galveston, KY
  • Average sunshine days in May: 8.3 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (8.3 days).

Average UV index in May
Galveston, KY

Average UV index in May - Galveston, KY
  • Average UV index in May: 5

The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in May
Galveston, KY

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

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in May
Galveston, KY

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

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

Galveston, Kentucky, USA

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