May weather forecast and climate
Simpson, KS

The last month of the spring, May, is a warm month in Simpson, Kansas, with average temperature fluctuating between 54.1°F (12.3°C) and 73.9°F (23.3°C).

Temperature

In Simpson, the average high-temperature marginally rises, from an enjoyable 65.1°F (18.4°C) in April, to a moderately hot 73.9°F (23.3°C). The average low-temperature, in Simpson, is 54.1°F (12.3°C).

Humidity

January and May, with an average relative humidity of 71%, are most humid months.

Rainfall

May is the month with the most rainfall. Rain falls for 15.5 days and accumulates 3.9" (99mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.2 snowfall days, Simpson aggregates 0.16" (4mm) of snow. Throughout the year, in Simpson, there are 20.8 snowfall days, and 9.09" (231mm) of snow is accumulated.

Daylight

The average length of the day in Simpson is 14.4h.

Sunshine

In Simpson, Kansas, the average sunshine in May is 9.2h.

UV index

The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in May in Simpson?

The average high-temperature, in May, in Simpson, Kansas, is 73.9°F (23.3°C), while the average low-temperature is 54.1°F (12.3°C).

What are the most humid months in Simpson?

Months with the highest humidity are January and May, with an average relative humidity of 71%.

What is the average humidity in May in Simpson?

In Simpson, the average relative humidity in May is 71%.

How many days does it rain in May in Simpson?

In Simpson, Kansas, in May, it is raining for 15.5 days, with typically 3.9" (99mm) of accumulated precipitation.

What is the wettest month in Simpson?

The month with the most rainfall is May when the rain falls for 15.5 days and typically aggregates up to 3.9" (99mm) of precipitation.

What is the last month it snows in Simpson?

May is the last month it regularly snows in Simpson. During 0.2 snowfall days, in May, Simpson aggregates 0.16" (4mm) of snow.

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

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

How long on average sun shines in May in Simpson?

In Simpson, the average sunshine in May is 9.2h.

What is the UV index intensity in May in Simpson?

In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays.
Average temperature in May - Simpson, KS
  • Average high temperature in May: 73.9°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in May: 54.1°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 (23.2°F).

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

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.85").

Average wind speed in May - Simpson, KS
  • Average wind speed in May: 10.1mph

The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).

Average humidity in May - Simpson, KS
  • Average humidity in May: 71%

Months with the highest relative humidity are January and May (71%).
The month with the lowest relative humidity is July (60%).

Average rainfall in May - Simpson, KS
  • Average rainfall in May: 3.9"

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in May - Simpson, KS
  • Average rainfall days in May: 15.5 days

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (3.3 days).

Average snowfall in May - Simpson, KS
  • Average snowfall in May: 0.16"

The month with the highest snowfall is February (2.44").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in May - Simpson, KS
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is February (5.6 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Simpson, 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: 9.2h

The month with the most sunshine is June (Average sunshine: 11h).
The month with the least sunshine is December (Average sunshine: 5.9h).

Average sunshine days in May - Simpson, KS
  • Average sunshine days in May: 12.5 days

The month with the most sunshine days is November (23.5 days).
The month with the least sunshine days is June (12.4 days).

Average UV index in May - Simpson, 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 - Simpson, KS
  • Average cloud cover in May: 37

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is June (Cloud cover 22).

Average visibility in May - Simpson, 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).