May weather forecast
Gladstone, MO

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Weather in May

May in Gladstone, Missouri, showcases weather that is emblematic of the transition to summer. The month reveals an enjoyable warmth accompanied by humidity that reminds Gladstone residents of the nearness of summer. With rainfall peaking at an average of 3.19in, May turns out to have the highest rainfall figures of the year. The boon of rain revitalizes the landscape keeping it lush and green. As May transitions into June, the weather grows warmer, marking the arrival of the summer season.

Temperature

May signifies a subtle uplift in the average high-temperature, adjusting from an enjoyable 64°F (17.8°C) in April to a pleasant 72.5°F (22.5°C). May nights are marked by an average temperature drop to a moderate 55.9°F (13.3°C).

Humidity

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

Rainfall

The month with the most rainfall is May, when the rain falls for 17.2 days and typically aggregates up to 3.19" (81mm) of precipitation.

Snowfall

Months with snowfall in Gladstone are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Gladstone aggregates 0.08" (2mm) of snow. In Gladstone, during the entire year, snow falls for 17.2 days and aggregates up to 5.51" (140mm) of snow.

Daylight

The average length of the day in May is 14h and 20min.
On the first day of the month, sunrise is at 6:18 am and sunset at 8:11 pm. On the last day of May, sunrise is at 5:53 am and sunset at 8:38 pm CDT.

Sunshine

In May, the average sunshine in Gladstone, Missouri, is 8.7h.

UV index

In Gladstone, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Gladstone in May?

The high-temperature, in May, in Gladstone, is 72.5°F (22.5°C), while the low-temperature averages to 55.9°F (13.3°C).

What is the most humid month?

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

What is the average humidity in May?

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

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 17.2 days and accumulates 3.19" (81mm) of precipitation.

How much does it rain in May?

In Gladstone, during May, the rain falls for 17.2 days and regularly aggregates up to 3.19" (81mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Gladstone aggregates 0.08" (2mm) of snow.

What is the average length of the day in May?

In May, the average day length in Gladstone is 14h and 20min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:18 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 8:38 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.7h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 5. A UV Index value 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
Gladstone, MO

Average temperature in May - Gladstone, MO
  • Average high temperature in May: 72.5°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in May: 55.9°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in May
Gladstone, MO

Average pressure in May - Gladstone, 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 (29.89"Hg).

Average wind speed in May
Gladstone, MO

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

The windiest months (with the highest average wind speed) are February, March and April (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in May
Gladstone, MO

Average humidity in May - Gladstone, 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 (69%).

Average rainfall in May
Gladstone, MO

Average rainfall in May - Gladstone, MO
  • Average rainfall in May: 3.19"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in May
Gladstone, MO

Average rainfall days in May - Gladstone, MO
  • Average rainfall days in May: 17.2 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in May
Gladstone, MO

Average snowfall in May - Gladstone, MO
  • Average snowfall in May: 0.08"

The month with the highest snowfall is February (2.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Gladstone, MO

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

The month with the highest number of snowfall days is February (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
Gladstone, MO

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in May
Gladstone, MO

Average sunshine days in May - Gladstone, MO
  • Average sunshine days in May: 11.6 days

The month with the most sunshine days is December (22.1 days).
The month with the least sunshine days is May (11.6 days).

Average UV index in May
Gladstone, MO

Average UV index in May - Gladstone, 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
Gladstone, MO

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

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in May
Gladstone, MO

Average visibility in May - Gladstone, 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).

Gladstone, Missouri, USA

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