May weather forecast
Olney, MO

Share

Weather in May

May, the last month of the spring in Olney, is a moderately hot month, with an average temperature varying between 74.7°F (23.7°C) and 55.9°F (13.3°C).

Temperature

The shift from April to May sees an increase in the average high-temperature, transitioning from a refreshing 64.9°F (18.3°C) to a warm 74.7°F (23.7°C). The low-temperature in Olney averages to a moderate 55.9°F (13.3°C) during the nights of May.

Humidity

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

Rainfall

The month with the most rainfall is May, when the rain falls for 16.3 days and typically aggregates up to 3.39" (86mm) of precipitation.

Snowfall

In Olney, Missouri, snow does not fall in May through October.

Daylight

The average length of the day in May is 14h and 20min.
On the first day of the month, sunrise is at 6:05 am and sunset at 7:58 pm. On the last day of May, in Olney, Missouri, sunrise is at 5:40 am and sunset at 8:24 pm CDT.

Sunshine

In Olney, the average sunshine in May is 9.1h.

UV index

In Olney, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum UV index of 5 in May translates into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
[Resources]

Frequently asked questions

What is the average May temperature in Olney?

The average high-temperature, in May, in Olney, is 74.7°F (23.7°C), while the average low-temperature is 55.9°F (13.3°C).

What is the most humid month in Olney?

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

What is the average humidity in May in Olney?

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

What is the rainiest month in Olney?

The month with the most rainfall in Olney is May, when the rain falls for 16.3 days and typically aggregates up to 3.39" (86mm) of precipitation.

How much does it rain in Olney in May?

In May, in Olney, Missouri, the rain falls for 16.3 days. Throughout May, 3.39" (86mm) of precipitation is accumulated.

When it does not snow in Olney?

May through October are months without snowfall in Olney.

Does it snow in Olney 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 in Olney?

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

What time are sunrise and sunset in May in Olney?

In May, on the first day of the month, sunrise is at 6:05 am and sunset at 7:58 pm. On the last day of the month, in Olney, sunrise is at 5:40 am and sunset at 8:24 pm CDT.

How many hours of sunshine does Olney have in May?

The average sunshine duration in May in Olney, Missouri, is 9.1h.

How high is the UV index in May in Olney?

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Olney, MO

Average temperature in May - Olney, MO
  • Average high temperature in May: 74.7°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in May: 55.9°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

[Resources]

Average pressure in May
Olney, MO

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

[Resources]

Average wind speed in May
Olney, MO

Average wind speed in May - Olney, MO
  • Average wind speed in May: 7.5mph

The windiest months (with the highest average wind speed) are January and February (9.3mph).
The calmest month (with the lowest average wind speed) is July (6mph).

[Resources]

Average humidity in May
Olney, MO

Average humidity in May - Olney, 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 (72%).

[Resources]

Average rainfall in May
Olney, MO

Average rainfall in May - Olney, MO
  • Average rainfall in May: 3.39"

The wettest month (with the highest rainfall) is May (3.39").
The driest months (with the least rainfall) are January and February (1.46").

[Resources]

Average rainfall days in May
Olney, MO

Average rainfall days in May - Olney, MO
  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is December (6.5 days).

[Resources]

Average snowfall in May
Olney, MO

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

The month with the highest snowfall is January (3.11").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in May
Olney, MO

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

The month with the highest number of snowfall days is February (5.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in May / Average sunshine in May - Olney, 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: 9h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

[Resources]

Average sunshine days in May
Olney, MO

Average sunshine days in May - Olney, MO
  • Average sunshine days in May: 12.2 days

The month with the most sunshine days is December (20 days).
The month with the least sunshine days is May (12.2 days).

[Resources]

Average UV index in May
Olney, MO

Average UV index in May - Olney, 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).

[Resources]

Average cloud cover in May
Olney, MO

Average cloud cover in May - Olney, MO
  • Average cloud cover in May: 40

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 30).

[Resources]

Average visibility in May
Olney, MO

Average visibility in May - Olney, 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).

[Resources]

Olney, Missouri, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location