May weather forecast and climate
Rantoul, KS

May, the last month of the spring, in Rantoul, is an agreeable month, with average temperature fluctuating between 55.9°F (13.3°C) and 73°F (22.8°C).

Temperature

In Rantoul, the average high-temperature in May slightly increases, from an enjoyable 64.8°F (18.2°C) in April, to a pleasant 73°F (22.8°C). In Rantoul, in May, the average low-temperature is 55.9°F (13.3°C).

Humidity

The most humid month is May, with an average relative humidity of 79%.

Rainfall

The month with the most rainfall is May when the rain falls for 16.7 days and typically aggregates up to 4.25" (108mm) of precipitation.

Snowfall

In Rantoul snow does not fall through September.

Daylight

The average length of the day in May is 14.3h.

Sunshine

In Rantoul, the average sunshine is 8.8h.

UV index

The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to the Sun's UV rays for the average person.
Note: In May, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in May in Rantoul?

The average high-temperature, in May, in Rantoul, Kansas, is 73°F (22.8°C), while the average low-temperature is 55.9°F (13.3°C).

What is the most humid month in Rantoul?

May is the most humid month, with an average relative humidity of 79%.

What is the average humidity in May in Rantoul?

The average relative humidity in May is 79%.

How much does it rain in Rantoul in May?

In Rantoul, Kansas, during May, the rain falls for 16.7 days and regularly aggregates up to 4.25" (108mm) of precipitation.

What is the rainiest month in Rantoul?

May is the month with the most rainfall in Rantoul, Kansas. Rain falls for 16.7 days and accumulates 4.25" (108mm) of precipitation.

Does it snow in Rantoul in May?

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

When it does not snow in Rantoul?

In Rantoul, Kansas, snow does not fall in May through September.

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

In Rantoul, the average length of the day in May is 14.3h.

How many hours of sunshine does Rantoul have in May?

In Rantoul, the average sunshine in May is 8.8h.

How high is the UV index in May in Rantoul?

In Rantoul, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health threat from the exposure to the Sun's UV rays.
Average temperature in May - Rantoul, KS
  • Average high temperature in May: 73°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in May: 55.9°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

Average pressure in May - Rantoul, KS
  • Average pressure in May: 29.92"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.88").

Average wind speed in May - Rantoul, KS
  • Average wind speed in May: 8.8mph

The windiest months (with the highest average wind speed) are March and April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in May - Rantoul, KS
  • Average humidity in May: 79%

The month with the highest relative humidity is May (79%).
Months with the lowest relative humidity are October and November (69%).

Average rainfall in May - Rantoul, KS
  • Average rainfall in May: 4.25"

The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is January (0.71").

Average rainfall days in May - Rantoul, KS
  • Average rainfall days in May: 16.7 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is December (4.5 days).

Average snowfall in May - Rantoul, KS
  • Average snowfall in May: 0"

The month with the highest snowfall is February (2.28").
Months with the least snowfall are May, June, July, August and September (0").

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

The month with the highest number of snowfall days is February (4.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Rantoul, KS
  • Average daylight in May: 14.3h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in May: 8.8h

The month with the most sunshine is June (Average sunshine: 10.7h).
The month with the least sunshine is January (Average sunshine: 5.4h).

Average sunshine days in May - Rantoul, KS
  • Average sunshine days in May: 12.7 days

Months with the most sunshine days are January and December (22.6 days).
The month with the least sunshine days is May (12.7 days).

Average UV index in May - Rantoul, KS
  • Average UV index in May: 6

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 - Rantoul, KS
  • Average cloud cover in May: 38

The month with the most cloud cover is March (Cloud cover 44).
Months with the least cloud cover are June and July (Cloud cover 25).

Average visibility in May - Rantoul, 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).