May weather forecastGrandview, MO

May

Weather in May

May, the last month of the spring in Grandview, is an agreeable month, with temperature in the range of an average high of 72.7°F (22.6°C) and an average low of 56.1°F (13.4°C).

Temperature

May showcases a minor temperature ascent, adjusting from April's comfortable 64.2°F (17.9°C) to an agreeable 72.7°F (22.6°C). An average temperature of 56.1°F (13.4°C) marks the nights in Grandview in May.

Humidity

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

Rainfall

The month with the most rainfall in Grandview is May, when the rain falls for 17.8 days and typically aggregates up to 4.41" (112mm) of precipitation.

Snowfall

Months with snowfall in Grandview are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Grandview aggregates 0.28" (7mm) of snow. Throughout the year, in Grandview, Missouri, there are 18 snowfall days, and 9.57" (243mm) of snow is accumulated.

Daylight

In Grandview, the average length of the day in May is 14h and 19min.
On the first day of the month, sunrise is at 6:19 am and sunset at 8:11 pm. On the last day of May, in Grandview, sunrise is at 5:54 am and sunset at 8:37 pm CDT.

Sunshine

The average sunshine in May in Grandview is 8.6h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 6 in May interprets into the following advice:
Inhibit overexposure. Warding off sun damage is of utmost importance. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

May temperatures in Grandview, Missouri, vary between a high-temperature of 72.7°F (22.6°C) and a low-temperature of 56.1°F (13.4°C).

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

The average relative humidity in May is 79%.

May is the month with the most rainfall in Grandview, Missouri. Rain falls for 17.8 days and accumulates 4.41" (112mm) of precipitation.

In Grandview, in May, it is raining for 17.8 days, with typically 4.41" (112mm) of accumulated precipitation.

May is the last month it regularly snows. During 0.2 snowfall days, in May, Grandview aggregates 0.28" (7mm) of snow.

The average day length in May is 14h and 19min.

On the first day of May in Grandview, Missouri, sunrise is at 6:19 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:37 pm CDT.

In May, the average sunshine duration in Grandview is 8.6h.

The months with the highest UV index in Grandview are May through August, with an average maximum UV index of 6.

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Grandview, MO

  • Average high temperature in May: 72.7°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in May: 56.1°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in May
Grandview, MO

  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in May
Grandview, MO

  • Average wind speed in May: 8.2mph

The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

Average humidity in May
Grandview, MO

  • 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
Grandview, MO

  • Average rainfall in May: 4.41"

The wettest month (with the highest rainfall) is May (4.41").
The driest month (with the least rainfall) is January (0.94").

Average rainfall days in May
Grandview, MO

  • Average rainfall days in May: 17.8 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in May
Grandview, MO

  • Average snowfall in May: 0.28"

The month with the highest snowfall is February (3.31").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Grandview, MO

  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is February (5.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Grandview, MO

  • Average daylight in May: 14h and 18min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 8h and 36min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

Average sunshine days in May
Grandview, MO

  • Average sunshine days in May: 11.3 days

The month with the most sunshine days is December (22.6 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in May
Grandview, MO

  • Average UV index in May: 6

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

Average cloud cover in May
Grandview, MO

  • Average cloud cover in May: 39

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in May
Grandview, MO

  • 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).