May weather forecast
Grand Pass, MO

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Weather in May

The last month of the spring, May, is a pleasant month in Grand Pass, Missouri, with an average temperature fluctuating between 72.9°F (22.7°C) and 55.9°F (13.3°C).

Temperature

As Grand Pass welcomes May, the average high-temperature sees a rise, transitioning from a refreshing 63.9°F (17.7°C) in April to an agreeable 72.9°F (22.7°C). Grand Pass, in May, witnesses an average low-temperature of 55.9°F (13.3°C).

Humidity

May through August, with an average relative humidity of 79%, are the most humid months in Grand Pass.

Rainfall

May is the month with the most rainfall in Grand Pass. Rain falls for 17.3 days and accumulates 3.82" (97mm) of precipitation.

Snowfall

Months with snowfall in Grand Pass are January through March, May, October through December. May is the first month it typically snows in Grand Pass, Missouri. Throughout May, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 18.3 snowfall days, and 9.69" (246mm) of snow is accumulated.

Daylight

In Grand Pass, the average length of the day in May is 14h and 20min.
On the first day of the month, sunrise is at 6:14 am and sunset at 8:07 pm. On the last day of May, in Grand Pass, Missouri, sunrise is at 5:49 am and sunset at 8:33 pm CDT.

Sunshine

The average sunshine in May in Grand Pass is 8.7h.

UV index

The average daily maximum UV index in May in Grand Pass, Missouri, is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: A maximum high UV index of 5 in May translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are May temperatures in Grand Pass?

During May, Grand Pass experiences an average high-temperature of 72.9°F (22.7°C) and a low-temperature of 55.9°F (13.3°C).

What are the most humid months in Grand Pass?

The months with the highest humidity in Grand Pass, Missouri, are May through August, with an average relative humidity of 79%.

What is the average humidity in May in Grand Pass?

The average relative humidity in May is 79%.

What is the wettest month in Grand Pass?

May is the month with the most rainfall. Rain falls for 17.3 days and accumulates 3.82" (97mm) of precipitation.

How many days does it rain in May in Grand Pass?

In Grand Pass, Missouri, in May, it is raining for 17.3 days, with typically 3.82" (97mm) of accumulated precipitation.

When does it start to snow in Grand Pass?

May is the first month it typically snows in Grand Pass. Throughout May, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

What is the average length of the day in May in Grand Pass?

In May, the average day length in Grand Pass, Missouri, is 14h and 20min.

What time are sunrise and sunset in May in Grand Pass?

On the first day of May in Grand Pass, sunrise is at 6:14 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:33 pm CDT.

How many hours of sunshine does Grand Pass have in May?

The average sunshine duration in May in Grand Pass, Missouri, is 8.7h.

How high is the UV index in May in Grand Pass?

In Grand Pass, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
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
Grand Pass, MO

Average temperature in May - Grand Pass, MO
  • Average high temperature in May: 72.9°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in May: 55.9°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

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Average pressure in May
Grand Pass, MO

Average pressure in May - Grand Pass, MO
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in May
Grand Pass, MO

Average wind speed in May - Grand Pass, MO
  • Average wind speed in May: 8.1mph

The windiest month (with the highest average wind speed) is March (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in May
Grand Pass, MO

Average humidity in May - Grand Pass, MO
  • Average humidity in May: 79%

The months with the highest relative humidity are May, June, July and August (79%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in May
Grand Pass, MO

Average rainfall in May - Grand Pass, MO
  • Average rainfall in May: 3.82"

The wettest month (with the highest rainfall) is May (3.82").
The driest month (with the least rainfall) is January (1.06").

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Average rainfall days in May
Grand Pass, MO

Average rainfall days in May - Grand Pass, MO
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (5.4 days).

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Average snowfall in May
Grand Pass, MO

Average snowfall in May - Grand Pass, MO
  • Average snowfall in May: 0.04"

The month with the highest snowfall is February (3.11").
The months with the least snowfall are April, June, July, August and September (0").

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Average snowfall days in May
Grand Pass, MO

Average snowfall days in May - Grand Pass, MO
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (5.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Grand Pass, MO

Average daylight in May / Average sunshine in May - Grand Pass, MO
  • Average daylight in May: 14h and 2min

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 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in May
Grand Pass, MO

Average sunshine days in May - Grand Pass, MO
  • Average sunshine days in May: 12.1 days

The month with the most sunshine days is December (21.4 days).
The months with the least sunshine days are May and June (12.1 days).

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Average UV index in May
Grand Pass, MO

Average UV index in May - Grand Pass, MO
  • Average UV index in May: 5

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

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Average cloud cover in May
Grand Pass, MO

Average cloud cover in May - Grand Pass, MO
  • Average cloud cover in May: 40

The month with the most cloud cover is March (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in May
Grand Pass, MO

Average visibility in May - Grand Pass, 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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Grand Pass, Missouri, USA

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