Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
With the onset of May, the average high-temperature subtly transitions from a refreshing 67.6°F (19.8°C) in April to a moderately hot 75.2°F (24°C). In the month of May, Galena records a consistent average low-temperature of 57.7°F (14.3°C).Humidity
The most humid month in Galena is May, with an average relative humidity of 79%.Rainfall
May is the month with the most rainfall. Rain falls for 16.3 days and accumulates 5.04" (128mm) of precipitation.Snowfall
January through March, May, November and December are months with snowfall. May is the first month it typically snows. Throughout May, in the average 0.2 snowfall days, it receives 0.16" (4mm) of snow. Throughout the year, there are 9.5 snowfall days, and 4.17" (106mm) of snow is accumulated.Daylight
In Galena, Kansas, the average length of the day in May is 14h and 10min.On the first day of May, sunrise is at 6:23 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:32 pm CDT.
Sunshine
In May, the average sunshine is 8.8h.UV index
In Galena, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, the maximum UV index of 6 transforms into these recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature?
What is the most humid month?
What is the average humidity in May?
What is the rainiest month in Galena?
How many days does it rain in May in Galena?
When does it start snowing?
How many hours of daylight does Galena have in May?
When is the sunrise / sunset in May?
How many hours of sunshine does Galena have in May?
What is the UV index intensity in May?
Average temperature in May
Galena, KS
- Average high temperature in May: 75.2°F
The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (43.2°F).
- Average low temperature in May: 57.7°F
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).
Average pressure in May
Galena, KS
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Galena, KS
- Average wind speed in May: 9.1mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in May
Galena, KS
- Average humidity in May: 79%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in May
Galena, KS
- Average rainfall in May: 5.04"
The wettest month (with the highest rainfall) is May (5.04").
The driest month (with the least rainfall) is November (1.42").
Average rainfall days in May
Galena, KS
- Average rainfall days in May: 16.3 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (6.5 days).
Average snowfall in May
Galena, KS
- Average snowfall in May: 0.16"
The month with the highest snowfall is February (2.09").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days in May
Galena, KS
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Galena, KS
- 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 42min).
- Average sunshine in May: 8h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in May
Galena, KS
- Average sunshine days in May: 13.3 days
The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is May (13.3 days).
Average UV index in May
Galena, KS
- Average UV index in May: 6
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in May
Galena, KS
- Average cloud cover in May: 38
The months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in May
Galena, KS
- Average visibility in May: 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).
Galena, Kansas, USA
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