May weather forecast
Melvin, IL

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Weather in May

May, the last month of the spring in Melvin, is a pleasant month, with an average temperature ranging between max 71.6°F (22°C) and min 55.4°F (13°C).

Temperature

A shift in the average high-temperature is noticeable in May, changing from a refreshing 60.8°F (16°C) in April to an agreeable 71.6°F (22°C). During May, Melvin records an average temperature of 55.4°F (13°C) at night.

Humidity

In Melvin, the average relative humidity in May is 76%.

Rainfall

The month with the most rainfall is May, when the rain falls for 14.9 days and typically aggregates up to 1.93" (49mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Melvin, the average length of the day in May is 14h and 28min.
On the first day of the month, sunrise is at 5:50 am and sunset at 7:49 pm. On the last day of May, sunrise is at 5:24 am and sunset at 8:17 pm CDT.

Sunshine

In May, the average sunshine is 8.8h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum daily UV index of 5 during May morphs into the following directions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

The average high-temperature and low-temperature during May are 71.6°F (22°C) and 55.4°F (13°C) respectively.

What is the average humidity in May?

In May, the average relative humidity is 76%.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 14.9 days and typically aggregates up to 1.93" (49mm) of precipitation.

How many days does it rain in May in Melvin?

In Melvin, in May, it is raining for 14.9 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall in Melvin.

Does it snow 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?

The average day length in May is 14h and 28min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 5:50 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:17 pm CDT.

How long on average sun shines in May?

In Melvin, the average sunshine duration in May is 8.8h.

What is the UV index intensity in May?

In Melvin, 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
Melvin, IL

Average temperature in May - Melvin, IL
  • Average high temperature in May: 71.6°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in May: 55.4°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).

Average pressure in May
Melvin, IL

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
Melvin, IL

Average wind speed in May - Melvin, IL
  • Average wind speed in May: 9.2mph

The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in May
Melvin, IL

Average humidity in May - Melvin, IL
  • Average humidity in May: 76%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).

Average rainfall in May
Melvin, IL

Average rainfall in May - Melvin, IL
  • Average rainfall in May: 1.93"

The wettest month (with the highest rainfall) is May (1.93").
The driest months (with the least rainfall) are February and December (0.75").

Average rainfall days in May
Melvin, IL

Average rainfall days in May - Melvin, IL
  • Average rainfall days in May: 14.9 days

The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in May
Melvin, IL

Average snowfall in May - Melvin, IL
  • Average snowfall in May: 0"

The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Melvin, IL

Average snowfall days in May - Melvin, IL
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (9.3 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
Melvin, IL

Average daylight in May / Average sunshine in May - Melvin, IL
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in May
Melvin, IL

Average sunshine days in May - Melvin, IL
  • Average sunshine days in May: 12.3 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (10.3 days).

Average UV index in May
Melvin, IL

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

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Melvin, IL

Average cloud cover in May - Melvin, IL
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 33).

Average visibility in May
Melvin, IL

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

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

Melvin, Illinois, USA

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