May weather forecast
Summersville, MO

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Weather in May

The last month of the spring, May, is a moderately hot month in Summersville, Missouri, with temperature in the range of an average low of 55.9°F (13.3°C) and an average high of 75.7°F (24.3°C).

Temperature

The arrival of May brings an increase in high-temperatures, moving from a comfortable 66.2°F (19°C) in April to a moderately hot 75.7°F (24.3°C). Throughout the month of May, the average temperature in Summersville, Missouri, dips to a moderate 55.9°F (13.3°C) at night.

Humidity

In May, the average relative humidity in Summersville is 79%.

Rainfall

The wettest months in Summersville are April and May, with an average 3.15" (80mm) of rainfall.

Snowfall

In Summersville, Missouri, snow does not fall in May through October.

Daylight

The average length of the day in May is 14h and 11min.
On the first day of the month, sunrise is at 6:10 am and sunset at 7:56 pm. On the last day of May, sunrise is at 5:48 am and sunset at 8:20 pm CDT.

Sunshine

The average sunshine in May in Summersville is 8.8h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during May translates into these guidelines:
Prevent overexposure. Protection from the sun's harmful effects is needed. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature in Summersville?

In Summersville, 75.7°F (24.3°C) is the average high-temperature and 55.9°F (13.3°C) is the average low-temperature during May.

What is the average humidity in May in Summersville?

The average relative humidity in May in Summersville is 79%.

What is the wettest month in Summersville?

The wettest months in Summersville are April and May, with an average 3.15" (80mm) of rainfall.

How many days does it rain in May in Summersville?

In Summersville, in May, it is raining for 16.3 days, with typically 3.15" (80mm) of accumulated precipitation.

When it does not snow in Summersville?

In Summersville, snow does not fall in May through October.

Does it snow in Summersville in May?

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

How many hours of daylight does Summersville have in May?

In May, the average day length in Summersville is 14h and 11min.

What time are sunrise and sunset in May in Summersville?

In May, on the first day of the month, sunrise is at 6:10 am and sunset at 7:56 pm. On the last day of the month, in Summersville, Missouri, sunrise is at 5:48 am and sunset at 8:20 pm CDT.

How long on average sun shines in May in Summersville?

The average sunshine duration in May is 8.8h.

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

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

How high is the UV index in May in Summersville?

In May, the average daily maximum UV index in Summersville is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to 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
Summersville, MO

Average temperature in May - Summersville, MO
  • Average high temperature in May: 75.7°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in May: 55.9°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in May
Summersville, MO

Average pressure in May - Summersville, 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).

Average wind speed in May
Summersville, MO

Average wind speed in May - Summersville, MO
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.1mph).

Average humidity in May
Summersville, MO

Average humidity in May - Summersville, MO
  • Average humidity in May: 79%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (73%).

Average rainfall in May
Summersville, MO

Average rainfall in May - Summersville, MO
  • Average rainfall in May: 3.15"

The wettest months (with the highest rainfall) are April and May (3.15").
The driest month (with the least rainfall) is September (1.22").

Average rainfall days in May
Summersville, MO

Average rainfall days in May - Summersville, MO
  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is December (7 days).

Average snowfall in May
Summersville, MO

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

The month with the highest snowfall is February (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Summersville, MO

Average snowfall days in May - Summersville, MO
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Summersville, 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 42min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in May
Summersville, MO

Average sunshine days in May - Summersville, MO
  • Average sunshine days in May: 12.6 days

The month with the most sunshine days is December (20.5 days).
The months with the least sunshine days are May and June (12.6 days).

Average UV index in May
Summersville, MO

Average UV index in May - Summersville, 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).

Average cloud cover in May
Summersville, MO

Average cloud cover in May - Summersville, MO
  • Average cloud cover in May: 43

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in May
Summersville, MO

Average visibility in May - Summersville, MO
  • Average visibility in May: 5mi

The months with the highest visibility are January, February, March, April, October, November and December (6mi).
The months with the lowest visibility are May, June, July, August and September (5mi).

Summersville, Missouri, USA

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