May weather forecast
Grassy, MO

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Weather in May

The last month of the spring, May, is a warm month in Grassy, Missouri, with an average temperature fluctuating between 75.9°F (24.4°C) and 58.3°F (14.6°C).

Temperature

The onset of May brings a rise in the average high-temperature, elevating from a comfortable 66.7°F (19.3°C) in April to a moderately hot 75.9°F (24.4°C). Grassy's temperature in May lowers to a consistent average of 58.3°F (14.6°C) during the nights.

Humidity

With an average relative humidity of 79%, May is the most humid month in Grassy.

Rainfall

In Grassy, in May, during 16.8 rainfall days, 4.17" (106mm) of precipitation is typically accumulated. In Grassy, during the entire year, the rain falls for 156.4 days and collects up to 35.47" (901mm) of precipitation.

Snowfall

In Grassy, snow does not fall in April through October.

Daylight

In May, the average length of the day is 14h and 11min.
On the first day of May, sunrise is at 6:04 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:14 pm CDT.

Sunshine

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

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 6 in May transforms into the following instructions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

What are the temperatures in Grassy in May?

Grassy in May has an average high-temperature of 75.9°F (24.4°C) and an average low-temperature of 58.3°F (14.6°C).

What is the most humid month in Grassy?

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

What is the average humidity in May in Grassy?

The average relative humidity in May is 79%.

How many days does it rain in May in Grassy?

In May, in Grassy, the rain falls for 16.8 days. Throughout May, 4.17" (106mm) of precipitation is accumulated.

When it does not snow in Grassy?

April through October are months without snowfall in Grassy, Missouri.

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

The average day length in May is 14h and 11min.

When are sunrise and sunset in May in Grassy?

On the first day of May in Grassy, Missouri, sunrise is at 6:04 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:14 pm CDT.

How long on average sun shines in May in Grassy?

In May, the average sunshine duration in Grassy, Missouri, is 9.2h.

What are the months with the highest UV index in Grassy?

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

What is the UV index reading in May in Grassy?

In Grassy, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Grassy, MO

Average temperature in May - Grassy, MO
  • Average high temperature in May: 75.9°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41°F).

  • Average low temperature in May: 58.3°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 (27°F).

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Average pressure in May
Grassy, MO

Average pressure in May - Grassy, MO
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in May
Grassy, MO

Average wind speed in May - Grassy, MO
  • Average wind speed in May: 7.3mph

The windiest months (with the highest average wind speed) are January and February (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in May
Grassy, MO

Average humidity in May - Grassy, 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%).

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Average rainfall in May
Grassy, MO

Average rainfall in May - Grassy, MO
  • Average rainfall in May: 4.17"

The wettest month (with the highest rainfall) is April (4.37").
The driest month (with the least rainfall) is September (1.69").

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Average rainfall days in May
Grassy, MO

Average rainfall days in May - Grassy, MO
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is November (9.7 days).

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Average snowfall in May
Grassy, MO

Average snowfall in May - Grassy, MO
  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.81").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in May
Grassy, MO

Average snowfall days in May - Grassy, MO
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Grassy, MO
  • 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 36min).

  • Average sunshine in May: 9h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

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Average sunshine days in May
Grassy, MO

Average sunshine days in May - Grassy, MO
  • Average sunshine days in May: 12.3 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (11.8 days).

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Average UV index in May
Grassy, MO

Average UV index in May - Grassy, 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 and December (UV index 2).

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Average cloud cover in May
Grassy, MO

Average cloud cover in May - Grassy, MO
  • Average cloud cover in May: 39

The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 27).

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Average visibility in May
Grassy, MO

Average visibility in May - Grassy, 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).

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Grassy, Missouri, USA

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