May weather forecast
Ferguson, MO

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Weather in May

May marks the transitional period from spring to summer in Ferguson showing noticeable changes in the weather pattern. The temperatures get even warmer, teasing on the brink of summer with the temperature dropping to the lowest at 57.6°F (14.2°C) and soaring to 74.8°F (23.8°C). The charm of May lies in the longer sunshine hours and daylight that dominate the month. The well-distributed rainfall contributes to the balanced weather conditions, neither too hot nor too cold. The days of May are typically warm with cool breezes that create a pleasant environment.

Temperature

Ferguson's transition into May is marked by a temperature shift, moving from an enjoyable 65.1°F (18.4°C) in April to a moderately hot 74.8°F (23.8°C). During the nights in May, the temperature averages to a mild 57.6°F (14.2°C).

Humidity

May is the most humid month, with an average relative humidity of 78%.

Rainfall

May is the month with the most rainfall. Rain falls for 17.5 days and accumulates 3.82" (97mm) of precipitation.

Snowfall

In Ferguson, snow does not fall in April through October.

Daylight

The average length of the day in May is 14h and 18min.
On the first day of the month, sunrise is at 6:02 am and sunset at 7:53 pm. On the last day of May, sunrise is at 5:38 am and sunset at 8:19 pm CDT.

Sunshine

In Ferguson, the average sunshine in May is 9.5h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: An average maximum UV index of 6 in May leads to these recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

What is the temperature in May?

The high-temperature, in May, in Ferguson, is 74.8°F (23.8°C), while the low-temperature averages to 57.6°F (14.2°C).

What is the most humid month in Ferguson?

With an average relative humidity of 78%, May is the most humid month.

What is the average humidity in May?

The average relative humidity in May is 78%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 17.5 days and typically aggregates up to 3.82" (97mm) of precipitation.

How many days does it rain in May?

In May, the rain falls for 17.5 days. Throughout May, 3.82" (97mm) of precipitation is accumulated.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Ferguson have in May?

In Ferguson, the average day length in May is 14h and 18min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:02 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:19 pm CDT.

How long on average sun shines in May?

In Ferguson, the average sunshine duration in May is 9.5h.

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

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

What is the UV index intensity in May?

The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
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
Ferguson, MO

Average temperature in May - Ferguson, MO
  • Average high temperature in May: 74.8°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 (37.2°F).

  • Average low temperature in May: 57.6°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

Average pressure in May
Ferguson, MO

Average pressure in May - Ferguson, MO
  • Average pressure in May: 29.95"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
Ferguson, MO

Average wind speed in May - Ferguson, MO
  • Average wind speed in May: 7.3mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is July (5.6mph).

Average humidity in May
Ferguson, MO

Average humidity in May - Ferguson, 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 (70%).

Average rainfall in May
Ferguson, MO

Average rainfall in May - Ferguson, MO
  • Average rainfall in May: 3.82"

The wettest month (with the highest rainfall) is May (3.82").
The driest month (with the least rainfall) is February (1.69").

Average rainfall days in May
Ferguson, MO

Average rainfall days in May - Ferguson, MO
  • Average rainfall days in May: 17.5 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in May
Ferguson, MO

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

The month with the highest snowfall is February (2.95").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Ferguson, MO

Average snowfall days in May - Ferguson, MO
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (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
Ferguson, MO

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

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 30min).

  • Average sunshine in May: 9h and 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in May
Ferguson, MO

Average sunshine days in May - Ferguson, MO
  • Average sunshine days in May: 11 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is May (11 days).

Average UV index in May
Ferguson, MO

Average UV index in May - Ferguson, 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
Ferguson, MO

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

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in May
Ferguson, MO

Average visibility in May - Ferguson, 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).

Ferguson, Missouri, USA

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