May weather forecast
Malta, IL

Share

Weather in May

May, the last month of the spring in Malta, is an agreeable month, with an average temperature fluctuating between 68.7°F (20.4°C) and 51.4°F (10.8°C).

Temperature

Malta, Illinois, sees an increase in the average high-temperature with the arrival of May, moving from April's moderate 56.7°F (13.7°C) to an agreeable 68.7°F (20.4°C). Throughout May nights, Malta experiences a consistent temperature average of 51.4°F (10.8°C).

Humidity

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

Rainfall

May is the month with the most rainfall. Rain falls for 18.3 days and accumulates 4.37" (111mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Malta. During 0.1 snowfall days, in May, Malta aggregates 0.04" (1mm) of snow. Throughout the year, there are 44.3 snowfall days, and 17.87" (454mm) of snow is accumulated.

Daylight

In May, the average length of the day in Malta is 14h and 35min.
On the first day of the month, sunrise is at 5:50 am and sunset at 7:54 pm. On the last day of May, in Malta, sunrise is at 5:22 am and sunset at 8:23 pm CDT.

Sunshine

In May, the average sunshine in Malta is 8.4h.

UV index

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Malta in May?

In Malta, in May, the average high-temperature is 68.7°F (20.4°C), and the average low-temperature is 51.4°F (10.8°C).

What is the average humidity in May in Malta?

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

What is the wettest month in Malta?

The month with the most rainfall in Malta is May, when the rain falls for 18.3 days and typically aggregates up to 4.37" (111mm) of precipitation.

How many days does it rain in May in Malta?

In Malta, Illinois, during May, the rain falls for 18.3 days and regularly aggregates up to 4.37" (111mm) of precipitation.

What is the last month it snows in Malta?

May is the last month it regularly snows in Malta. During 0.1 snowfall days, in May, Malta aggregates 0.04" (1mm) of snow.

How many hours of daylight does Malta have in May?

In May, the average day length in Malta is 14h and 35min.

When is the sunrise / sunset in May in Malta?

On the first day of May, sunrise is at 5:50 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:23 pm CDT.

How long on average sun shines in May in Malta?

In Malta, Illinois, the average sunshine duration in May is 8.4h.

How high is the UV index in May in Malta?

The average daily maximum UV index in May in Malta is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Malta, IL

Average temperature in May - Malta, IL
  • Average high temperature in May: 68.7°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in May: 51.4°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

Average pressure in May
Malta, IL

Average pressure in May - Malta, IL
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
Malta, IL

Average wind speed in May - Malta, IL
  • Average wind speed in May: 8.5mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in May
Malta, IL

Average humidity in May - Malta, IL
  • Average humidity in May: 78%

The months with the highest relative humidity are January and July (85%).
The months with the lowest relative humidity are April and October (75%).

Average rainfall in May
Malta, IL

Average rainfall in May - Malta, IL
  • Average rainfall in May: 4.37"

The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is February (1.65").

Average rainfall days in May
Malta, IL

Average rainfall days in May - Malta, IL
  • Average rainfall days in May: 18.3 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (4.7 days).

Average snowfall in May
Malta, IL

Average snowfall in May - Malta, IL
  • Average snowfall in May: 0.04"

The month with the highest snowfall is January (5.55").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Malta, IL

Average snowfall days in May - Malta, IL
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Malta, IL

Average daylight in May / Average sunshine in May - Malta, IL
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in May
Malta, IL

Average sunshine days in May - Malta, IL
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is November (17.2 days).
The months with the least sunshine days are June and July (10.3 days).

Average UV index in May
Malta, IL

Average UV index in May - Malta, IL
  • Average UV index in May: 5

The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in May
Malta, IL

Average cloud cover in May - Malta, IL
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 35).

Average visibility in May
Malta, IL

Average visibility in May - Malta, IL
  • Average visibility in May: 6mi

The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).

Malta, Illinois, USA

Weather forecast for your location

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