May weather forecast and climate
Waterville, KS

The last month of the spring, May, is an agreeable month in Waterville, Kansas, with average temperature fluctuating between 72.1°F (22.3°C) and 54.1°F (12.3°C).

Temperature

In Waterville, the average high-temperature in May slightly increases, from an enjoyable 63.5°F (17.5°C) in April, to an agreeable 72.1°F (22.3°C). The average low-temperature, in Waterville, is 54.1°F (12.3°C).

Humidity

The average relative humidity in Waterville, Kansas, is 74%.

Rainfall

The month with the most rainfall in Waterville, Kansas, is May when the rain falls for 17.6 days and typically aggregates up to 4.29" (109mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Waterville. During 0.1 snowfall days, Waterville aggregates 0.12" (3mm) of snow. Throughout the year, there are 23.6 snowfall days, and 8.46" (215mm) of snow is accumulated.

Daylight

The average length of the day is 14.4h.

Sunshine

In May, the average sunshine in Waterville, Kansas, is 8.9h.

UV index

The average daily maximum UV index in Waterville is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for the average person.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in May in Waterville?

In May, in Waterville, Kansas, the average high-temperature is 72.1°F (22.3°C), and the average low-temperature is 54.1°F (12.3°C).

What is the average humidity in May in Waterville?

The average relative humidity in May in Waterville is 74%.

How much does it rain in Waterville in May?

In May, in Waterville, Kansas, the rain falls for 17.6 days. Throughout May, 4.29" (109mm) of precipitation is accumulated.

What is the wettest month in Waterville?

The month with the most rainfall in Waterville, Kansas, is May when the rain falls for 17.6 days and typically aggregates up to 4.29" (109mm) of precipitation.

What is the last month it snows in Waterville?

May is the last month it regularly snows in Waterville, Kansas. During 0.1 snowfall days, in May, Waterville aggregates 0.12" (3mm) of snow.

What is the average length of the day in May in Waterville?

In Waterville, Kansas, the average length of the day in May is 14.4h.

How long on average sun shines in May in Waterville?

In Waterville, Kansas, the average sunshine in May is 8.9h.

What is the UV index intensity in May in Waterville?

In May, the average daily maximum UV index in Waterville is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to the Sun's UV rays.
Average temperature in May - Waterville, KS
  • Average high temperature in May: 72.1°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in May: 54.1°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in May - Waterville, KS
  • Average pressure in May: 29.91"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.85").

Average wind speed in May - Waterville, KS
  • Average wind speed in May: 9.6mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).

Average humidity in May - Waterville, KS
  • Average humidity in May: 74%

The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is October (65%).

Average rainfall in May - Waterville, KS
  • Average rainfall in May: 4.29"

The wettest month (with the highest rainfall) is May (4.29").
The driest month (with the least rainfall) is February (0.67").

Average rainfall days in May - Waterville, KS
  • Average rainfall days in May: 17.6 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in May - Waterville, KS
  • Average snowfall in May: 0.12"

The month with the highest snowfall is January (2.52").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in May - Waterville, KS
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (6.6 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Waterville, KS
  • Average daylight in May: 14.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in May: 8.9h

The month with the most sunshine is June (Average sunshine: 10.7h).
Months with the least sunshine are January and December (Average sunshine: 5.5).

Average sunshine days in May - Waterville, KS
  • Average sunshine days in May: 10.5 days

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is May (10.5 days).

Average UV index in May - Waterville, KS
  • Average UV index in May: 5

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May - Waterville, KS
  • Average cloud cover in May: 39

The month with the most cloud cover is March (Cloud cover 43).
Months with the least cloud cover are June, July and August (Cloud cover 25).

Average visibility in May - Waterville, KS
  • Average visibility in May: 6mi

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