May weather forecast
Potosi, MO

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Weather in May

May, the last month of the spring in Potosi, is a warm month, with an average temperature ranging between max 75.7°F (24.3°C) and min 55.9°F (13.3°C).

Temperature

May's arrival brings a temperature shift, moving from a comfortable 65.8°F (18.8°C) in April to a warm 75.7°F (24.3°C). Potosi in May anticipates an average nighttime temperature of 55.9°F (13.3°C).

Humidity

The most humid month in Potosi is May, with an average relative humidity of 78%.

Rainfall

May is the month with the most rainfall in Potosi, Missouri. Rain falls for 16.7 days and accumulates 3.03" (77mm) of precipitation.

Snowfall

April through October are months without snowfall in Potosi.

Daylight

In Potosi, the average length of the day in May is 14h and 14min.
On the first day of May in Potosi, sunrise is at 6:06 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:19 pm CDT.

Sunshine

In Potosi, 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 health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 6 during May translates into the following directions:
Fend off overexposure. Sun protection is vital. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Potosi in May?

Potosi in May has an average high-temperature of 75.7°F (24.3°C) and an average low-temperature of 55.9°F (13.3°C).

What is the most humid month in Potosi?

The most humid month in Potosi is May, with an average relative humidity of 78%.

What is the average humidity in May in Potosi?

In Potosi, the average relative humidity in May is 78%.

What is the rainiest month in Potosi?

May is the month with the most rainfall in Potosi. Rain falls for 16.7 days and accumulates 3.03" (77mm) of precipitation.

How many days does it rain in May in Potosi?

In Potosi, Missouri, in May, during 16.7 rainfall days, 3.03" (77mm) of precipitation is typically accumulated.

When it does not snow in Potosi?

In Potosi, Missouri, snow does not fall in April through October.

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

In May, the average day length in Potosi, Missouri, is 14h and 14min.

When is the sunrise / sunset in May in Potosi?

In May, on the first day of the month, sunrise is at 6:06 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:19 pm CDT.

How many hours of sunshine does Potosi have in May?

The average sunshine duration in May in Potosi is 9.2h.

What is the month with the highest UV index in Potosi?

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

What is the UV index intensity in May in Potosi?

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

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

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (39.6°F).

  • Average low temperature in May: 55.9°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in May
Potosi, MO

Average pressure in May - Potosi, 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 (29.92"Hg).

Average wind speed in May
Potosi, MO

Average wind speed in May - Potosi, MO
  • Average wind speed in May: 6.9mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in May
Potosi, MO

Average humidity in May - Potosi, MO
  • Average humidity in May: 78%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (73%).

Average rainfall in May
Potosi, MO

Average rainfall in May - Potosi, MO
  • Average rainfall in May: 3.03"

The wettest month (with the highest rainfall) is May (3.03").
The driest months (with the least rainfall) are February, September and November (1.73").

Average rainfall days in May
Potosi, MO

Average rainfall days in May - Potosi, MO
  • Average rainfall days in May: 16.7 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (7.2 days).

Average snowfall in May
Potosi, MO

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

The month with the highest snowfall is February (2.8").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Potosi, MO

Average snowfall days in May - Potosi, MO
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Potosi, MO
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 48min).
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 24min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in May
Potosi, MO

Average sunshine days in May - Potosi, MO
  • Average sunshine days in May: 12.7 days

The month with the most sunshine days is October (21 days).
The month with the least sunshine days is July (12.3 days).

Average UV index in May
Potosi, MO

Average UV index in May - Potosi, 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
Potosi, MO

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

The months with the most cloud cover are January, February and March (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in May
Potosi, MO

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

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

Potosi, Missouri, USA

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