May weather forecast
Burnham, IL

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Weather in May

May, the last month of the spring in Burnham, is a refreshing month, with an average temperature fluctuating between 65.7°F (18.7°C) and 51.8°F (11°C).

Temperature

The arrival of May brings an increase in high-temperatures, moving from a fresh 54.9°F (12.7°C) in April to a comfortable 65.7°F (18.7°C). An average nighttime temperature of 51.8°F (11°C) is recorded during May.

Humidity

In Burnham, the average relative humidity in May is 77%.

Rainfall

The months with the most rainfall are May and June, with an average 1.38" (35mm) of precipitation.

Snowfall

In Burnham, Illinois, snow does not fall in May through September.

Daylight

The average length of the day in May in Burnham, Illinois, is 14h and 33min.
On the first day of the month, sunrise is at 5:45 am and sunset at 7:48 pm. On the last day of May, sunrise is at 5:18 am and sunset at 8:17 pm CDT.

Sunshine

The average sunshine in May is 8.7h.

UV index

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In May, an average UV index of 5 transforms into the following instructions:
Undertake protective steps - Preventing sun damage is advised. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What are May temperatures in Burnham?

In Burnham, in May, the average high-temperature is 65.7°F (18.7°C), and the average low-temperature is 51.8°F (11°C).

What is the average humidity in May in Burnham?

In Burnham, the average relative humidity in May is 77%.

What is the rainiest month in Burnham?

The wettest months are May and June, with an average 1.38" (35mm) of rainfall.

How much does it rain in Burnham in May?

In Burnham, Illinois, during May, the rain falls for 13.1 days and regularly aggregates up to 1.38" (35mm) of precipitation.

When it does not snow in Burnham?

In Burnham, Illinois, snow does not fall in May through September.

Does it snow in Burnham 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 Burnham?

In Burnham, the average day length in May is 14h and 33min.

When is the sunrise / sunset in May in Burnham?

On the first day of May, sunrise is at 5:45 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 5:18 am and sunset at 8:17 pm CDT.

How many hours of sunshine does Burnham have in May?

In May, the average sunshine duration in Burnham is 8.7h.

What is the UV index reading in May in Burnham?

The average daily maximum UV index in May in Burnham is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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
Burnham, IL

Average temperature in May - Burnham, IL
  • Average high temperature in May: 65.7°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in May: 51.8°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).

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Average pressure in May
Burnham, IL

Average pressure in May - Burnham, IL
  • Average pressure in May: 29.97"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).

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Average wind speed in May
Burnham, IL

Average wind speed in May - Burnham, IL
  • Average wind speed in May: 8.6mph

The windiest month (with the highest average wind speed) is January (11mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

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Average humidity in May
Burnham, IL

Average humidity in May - Burnham, IL
  • Average humidity in May: 77%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in May
Burnham, IL

Average rainfall in May - Burnham, IL
  • Average rainfall in May: 1.38"

The wettest months (with the highest rainfall) are May and June (1.38").
The driest months (with the least rainfall) are February and December (0.47").

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Average rainfall days in May
Burnham, IL

Average rainfall days in May - Burnham, IL
  • Average rainfall days in May: 13.1 days

The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is February (4.1 days).

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Average snowfall in May
Burnham, IL

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

The month with the highest snowfall is January (1.1").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Burnham, IL

Average snowfall days in May - Burnham, 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).

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

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in May
Burnham, IL

Average sunshine days in May - Burnham, IL
  • Average sunshine days in May: 14.3 days

The month with the most sunshine days is December (19.8 days).
The month with the least sunshine days is June (13.1 days).

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Average UV index in May
Burnham, IL

Average UV index in May - Burnham, 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).

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Average cloud cover in May
Burnham, IL

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

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in May
Burnham, IL

Average visibility in May - Burnham, IL
  • 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).

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Burnham, Illinois, USA

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