May weather forecast
Rock Port, MO

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Weather in May

The last month of the spring, May, is a pleasant month in Rock Port, Missouri, with an average temperature varying between 72.1°F (22.3°C) and 55°F (12.8°C).

Temperature

As May sets, the average high-temperature shows an increase, moving up from a comfortable 63°F (17.2°C) in April to an agreeable 72.1°F (22.3°C). Rock Port cools down to an average low-temperature of 55°F (12.8°C) throughout the month of May.

Humidity

In May, the average relative humidity is 75%.

Rainfall

In Rock Port, in May, during 17.3 rainfall days, 3.86" (98mm) of precipitation is typically accumulated. Throughout the year, there are 120.8 rainfall days, and 24.09" (612mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In May, the average length of the day is 14h and 26min.
On the first day of May, sunrise is at 6:20 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:45 pm CDT.

Sunshine

The average sunshine in May is 8.7h.

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, an average UV index of 5 transforms into the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in Rock Port?

The average high-temperature and low-temperature during May are 72.1°F (22.3°C) and 55°F (12.8°C) respectively.

What is the average humidity in May?

In May, the average relative humidity is 75%.

How much does it rain in May?

In Rock Port, in May, it is raining for 17.3 days, with typically 3.86" (98mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

Does it snow in May?

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

What is the average length of the day in May?

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

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:20 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:45 pm CDT.

How many hours of sunshine does Rock Port have in May?

In Rock Port, the average sunshine duration in May is 8.7h.

How high is the UV index in May?

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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
Rock Port, MO

Average temperature in May - Rock Port, MO
  • Average high temperature in May: 72.1°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in May: 55°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 (18.5°F).

Average pressure in May
Rock Port, MO

Average pressure in May - Rock Port, MO
  • Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in May
Rock Port, MO

Average wind speed in May - Rock Port, MO
  • Average wind speed in May: 8.5mph

The windiest months (with the highest average wind speed) are March and April (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in May
Rock Port, MO

Average humidity in May - Rock Port, MO
  • Average humidity in May: 75%

The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is October (67%).

Average rainfall in May
Rock Port, MO

Average rainfall in May - Rock Port, MO
  • Average rainfall in May: 3.86"

The wettest month (with the highest rainfall) is June (4.21").
The driest month (with the least rainfall) is February (0.67").

Average rainfall days in May
Rock Port, MO

Average rainfall days in May - Rock Port, 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 February (3.8 days).

Average snowfall in May
Rock Port, MO

Average snowfall in May - Rock Port, MO
  • Average snowfall in May: 0"

The month with the highest snowfall is January (3.03").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Rock Port, MO

Average snowfall days in May - Rock Port, MO
  • Average snowfall days in May: 0 days

The months with the highest number of snowfall days are January and February (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Rock Port, MO

Average daylight in May / Average sunshine in May - Rock Port, 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 18min).

  • Average sunshine in May: 8h and 4min

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

Average sunshine days in May
Rock Port, MO

Average sunshine days in May - Rock Port, MO
  • Average sunshine days in May: 11.4 days

The months with the most sunshine days are November and December (21.5 days).
The month with the least sunshine days is May (11.4 days).

Average UV index in May
Rock Port, MO

Average UV index in May - Rock Port, 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).

Average cloud cover in May
Rock Port, MO

Average cloud cover in May - Rock Port, MO
  • Average cloud cover in May: 40

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in May
Rock Port, MO

Average visibility in May - Rock Port, 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).

Rock Port, Missouri, USA

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