May weather forecast
Martinsville, MO

Share

Weather in May

The last month of the spring, May, is a pleasant month in Martinsville, Missouri, with an average temperature fluctuating between 71.1°F (21.7°C) and 54.1°F (12.3°C).

Temperature

As May sets, the average high-temperature shows a slight increase, moving up from a refreshing 62.2°F (16.8°C) in April to an agreeable 71.1°F (21.7°C). Throughout the month of May, Martinsville expects an average low of 54.1°F (12.3°C).

Humidity

In May, the average relative humidity is 80%.

Rainfall

In Martinsville, during May, the rain falls for 18 days and regularly aggregates up to 3.62" (92mm) of precipitation. Throughout the year, there are 129.2 rainfall days, and 25.35" (644mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Martinsville. May is the last month it regularly snows in Martinsville. During 0.2 snowfall days, in May, Martinsville aggregates 0.28" (7mm) of snow. Throughout the year, in Martinsville, there are 26.5 snowfall days, and 12.64" (321mm) of snow is accumulated.

Daylight

In May, the average length of the day in Martinsville is 14h and 26min.
On the first day of May, sunrise is at 6:14 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:40 pm CDT.

Sunshine

The average sunshine in May in Martinsville is 8.5h.

UV index

In May, the average daily maximum UV index in Martinsville is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: In May, the maximum UV index of 5 suggests this advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
[Resources]

Frequently asked questions

What are May temperatures in Martinsville?

The average high-temperature, in May, in Martinsville, is 71.1°F (21.7°C), while the average low-temperature is 54.1°F (12.3°C).

What is the average humidity in May in Martinsville?

In Martinsville, the average relative humidity in May is 80%.

How many days does it rain in May in Martinsville?

In Martinsville, Missouri, during May, the rain falls for 18 days and regularly aggregates up to 3.62" (92mm) of precipitation.

What is the last month it snows in Martinsville?

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

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

The average day length in May is 14h and 26min.

What time are sunrise and sunset in May in Martinsville?

On the first day of May in Martinsville, sunrise is at 6:14 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:40 pm CDT.

How long on average sun shines in May in Martinsville?

The average sunshine duration in May in Martinsville, Missouri, is 8.5h.

What is the UV index intensity in May in Martinsville?

In Martinsville, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Martinsville, MO

Average temperature in May - Martinsville, MO
  • Average high temperature in May: 71.1°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in May: 54.1°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

[Resources]

Average pressure in May
Martinsville, MO

Average pressure in May - Martinsville, 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 (29.88"Hg).

[Resources]

Average wind speed in May
Martinsville, MO

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

The windiest month (with the highest average wind speed) is March (10mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

[Resources]

Average humidity in May
Martinsville, MO

Average humidity in May - Martinsville, MO
  • Average humidity in May: 80%

The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is October (71%).

[Resources]

Average rainfall in May
Martinsville, MO

Average rainfall in May - Martinsville, MO
  • Average rainfall in May: 3.62"

The wettest month (with the highest rainfall) is June (3.86").
The driest months (with the least rainfall) are January and February (0.91").

[Resources]

Average rainfall days in May
Martinsville, MO

Average rainfall days in May - Martinsville, MO
  • Average rainfall days in May: 18 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (4.1 days).

[Resources]

Average snowfall in May
Martinsville, MO

Average snowfall in May - Martinsville, MO
  • Average snowfall in May: 0.28"

The month with the highest snowfall is January (3.62").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in May
Martinsville, MO

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

The month with the highest number of snowfall days is January (8 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

[Resources]

Average sunshine days in May
Martinsville, MO

Average sunshine days in May - Martinsville, MO
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is May (10.8 days).

[Resources]

Average UV index in May
Martinsville, MO

Average UV index in May - Martinsville, 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).

[Resources]

Average cloud cover in May
Martinsville, MO

Average cloud cover in May - Martinsville, MO
  • Average cloud cover in May: 41

The months with the most cloud cover are January and March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 28).

[Resources]

Average visibility in May
Martinsville, MO

Average visibility in May - Martinsville, 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).

[Resources]

Martinsville, Missouri, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location