May weather forecast
Spanish Lake, MO

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Weather in May

May in Spanish Lake, Missouri, is characterized by temperate weather and plenty of rain. In fact, this timeframe sees the highest rainfall of the year, reaching 3.82" (97mm) over 17.5 days. The temperature increases significantly from April, and the days grow longer with more sunlight. Cloud cover lessens in comparison to the spring months, providing more clear skies, while wind speed sees a decline, resulting in a more relaxed atmosphere.

Temperature

Spanish Lake sees an increase in the average high-temperature with the arrival of May, moving from April's comfortable 65.1°F (18.4°C) to a moderately hot 74.8°F (23.8°C). Spanish Lake experiences a mean temperature of 57.6°F (14.2°C) during May nights.

Humidity

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

Rainfall

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

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in May is 14h and 19min.
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 5:37 am and sunset at 8:19 pm CDT.

Sunshine

The average sunshine in May is 9.5h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 in May interprets into the following advice:
Dodge overexposure. Fair-skinned people can get singed 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. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in Spanish Lake?

In May, the average high-temperature and low-temperature are 74.8°F (23.8°C) and 57.6°F (14.2°C) respectively.

What is the most humid month?

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

What is the average humidity in May?

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

What is the wettest month?

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

How many days does it rain in May?

In Spanish Lake, in May, it is raining for 17.5 days, with typically 3.82" (97mm) of accumulated precipitation.

When it does not snow?

In Spanish Lake, snow does not fall in April through October.

What is the average length of the day in May?

In Spanish Lake, the average day length in May is 14h and 19min.

What time are sunrise and 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 5:37 am and sunset at 8:19 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May is 9.5h.

What are the months with the highest UV index?

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

What is the UV index reading in May in Spanish Lake?

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Spanish Lake, MO

Average temperature in May - Spanish Lake, 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
Spanish Lake, MO

Average pressure in May - Spanish Lake, 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
Spanish Lake, MO

Average wind speed in May - Spanish Lake, 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
Spanish Lake, MO

Average humidity in May - Spanish Lake, 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
Spanish Lake, MO

Average rainfall in May - Spanish Lake, 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
Spanish Lake, MO

Average rainfall days in May - Spanish Lake, 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
Spanish Lake, MO

Average snowfall in May - Spanish Lake, 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
Spanish Lake, MO

Average snowfall days in May - Spanish Lake, 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
Spanish Lake, MO

Average daylight in May / Average sunshine in May - Spanish Lake, 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
Spanish Lake, MO

Average sunshine days in May - Spanish Lake, 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
Spanish Lake, MO

Average UV index in May - Spanish Lake, 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
Spanish Lake, MO

Average cloud cover in May - Spanish Lake, 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
Spanish Lake, MO

Average visibility in May - Spanish Lake, 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).

Spanish Lake, Missouri, USA

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