May weather forecast
Waco, MO

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Weather in May

The last month of the spring, May, is a warm month in Waco, Missouri, with an average temperature ranging between min 57.6°F (14.2°C) and max 74.8°F (23.8°C).

Temperature

Waco observes a slight uplift in the average high-temperature with the onset of May, adjusting from April's enjoyable 67.1°F (19.5°C) to a moderately hot 74.8°F (23.8°C). Waco temperatures generally rest at a low of 57.6°F (14.2°C) during the May nights.

Humidity

May is the most humid month, with an average relative humidity of 79%.

Rainfall

The month with the most rainfall is May, when the rain falls for 16.4 days and typically aggregates up to 5.12" (130mm) of precipitation.

Snowfall

Months with snowfall in Waco are January through March, May, November and December. May is the first month it typically snows in Waco, Missouri. Throughout May, in the average 0.3 snowfall days, it receives 0.24" (6mm) of snow. In Waco, during the entire year, snow falls for 10.9 days and aggregates up to 4.76" (121mm) of snow.

Daylight

In Waco, the average length of the day in May is 14h and 11min.
On the first day of May in Waco, sunrise is at 6:22 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:32 pm CDT.

Sunshine

The average sunshine in May is 9h.

UV index

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 6 in May transforms into the following instructions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
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 Waco in May?

The high-temperature in Waco during May is 74.8°F (23.8°C) and the low-temperature is 57.6°F (14.2°C).

What is the most humid month in Waco?

With an average relative humidity of 79%, May is the most humid month.

What is the average humidity in May in Waco?

The average relative humidity in May is 79%.

What is the wettest month in Waco?

The month with the most rainfall in Waco, Missouri, is May, when the rain falls for 16.4 days and typically aggregates up to 5.12" (130mm) of precipitation.

How many days does it rain in May in Waco?

In May, in Waco, the rain falls for 16.4 days. Throughout May, 5.12" (130mm) of precipitation is accumulated.

When does it start snowing in Waco?

May is the first month it typically snows in Waco. Throughout May, in the average 0.3 snowfall days, it receives 0.24" (6mm) of snow.

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

The average day length in May is 14h and 11min.

What time are sunrise and sunset in May in Waco?

On the first day of May, sunrise is at 6:22 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:32 pm CDT.

How long on average sun shines in May in Waco?

In Waco, the average sunshine duration in May is 9h.

How high is the UV index in May in Waco?

The average daily maximum UV index in May in Waco, Missouri, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Waco, MO

Average temperature in May - Waco, MO
  • Average high temperature in May: 74.8°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (42.4°F).

  • Average low temperature in May: 57.6°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in May
Waco, MO

Average pressure in May - Waco, 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 (29.91"Hg).

Average wind speed in May
Waco, MO

Average wind speed in May - Waco, MO
  • Average wind speed in May: 9.1mph

The windiest months (with the highest average wind speed) are March and April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in May
Waco, MO

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

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in May
Waco, MO

Average rainfall in May - Waco, MO
  • Average rainfall in May: 5.12"

The wettest month (with the highest rainfall) is May (5.12").
The driest month (with the least rainfall) is January (1.42").

Average rainfall days in May
Waco, MO

Average rainfall days in May - Waco, MO
  • Average rainfall days in May: 16.4 days

The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is January (7 days).

Average snowfall in May
Waco, MO

Average snowfall in May - Waco, MO
  • Average snowfall in May: 0.24"

The month with the highest snowfall is February (2.2").
The months with the least snowfall are April, June, July, August, September and October (0").

Average snowfall days in May
Waco, MO

Average snowfall days in May - Waco, MO
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Waco, 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: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days in May
Waco, MO

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

The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is May (12.7 days).

Average UV index in May
Waco, MO

Average UV index in May - Waco, MO
  • Average UV index in May: 6

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in May
Waco, MO

Average cloud cover in May - Waco, MO
  • Average cloud cover in May: 37

The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June, July and August (Cloud cover 24).

Average visibility in May
Waco, MO

Average visibility in May - Waco, 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).

Waco, Missouri, USA

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