May weather forecast
Brimfield, IL

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Weather in May

The last month of the spring, May, is a pleasant month in Brimfield, Illinois, with an average temperature varying between 71.4°F (21.9°C) and 54.5°F (12.5°C).

Temperature

May's onset is marked by a temperature increase, moving from a mild 60.4°F (15.8°C) in April to a pleasant 71.4°F (21.9°C). During the nights in May, Brimfield experiences a consistent average temperature of 54.5°F (12.5°C).

Humidity

The average relative humidity in May is 78%.

Rainfall

May is the month with the most rainfall in Brimfield, Illinois. Rain falls for 18 days and accumulates 4.29" (109mm) of precipitation.

Snowfall

In Brimfield, snow does not fall in May through September.

Daylight

The average length of the day in May is 14h and 29min.
On the first day of May, sunrise is at 5:56 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:24 pm CDT.

Sunshine

The average sunshine in May is 9h.

UV index

In Brimfield, Illinois, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 5 during May leads to these advisories:
Take necessary precautions - Defending against sun damage is advocated. Minimize direct exposure to the Sun during midday when its radiation is at its peak. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

What is the average May temperature in Brimfield?

The high-temperature, in May, in Brimfield, records 71.4°F (21.9°C), while the low-temperature is 54.5°F (12.5°C).

What is the average humidity in May?

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

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 18 days and typically aggregates up to 4.29" (109mm) of precipitation.

How many days does it rain in May?

In Brimfield, in May, it is raining for 18 days, with typically 4.29" (109mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

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?

In May, the average day length is 14h and 29min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 5:56 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:24 pm CDT.

How many hours of sunshine does Brimfield have in May?

The average sunshine duration in May in Brimfield is 9h.

What is the UV index intensity in May?

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's 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
Brimfield, IL

Average temperature in May - Brimfield, IL
  • Average high temperature in May: 71.4°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (30.4°F).

  • Average low temperature in May: 54.5°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

Average pressure in May
Brimfield, IL

Average pressure in May - Brimfield, IL
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
Brimfield, IL

Average wind speed in May - Brimfield, IL
  • Average wind speed in May: 8.8mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

Average humidity in May
Brimfield, IL

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

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in May
Brimfield, IL

Average rainfall in May - Brimfield, IL
  • Average rainfall in May: 4.29"

The wettest month (with the highest rainfall) is May (4.29").
The driest months (with the least rainfall) are February and December (1.42").

Average rainfall days in May
Brimfield, IL

Average rainfall days in May - Brimfield, IL
  • Average rainfall days in May: 18 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in May
Brimfield, IL

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

The month with the highest snowfall is January (3.78").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Brimfield, IL

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

The month with the highest number of snowfall days is January (10.6 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
Brimfield, IL

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

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 18min).

  • Average sunshine in May: 9h and 0min

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 0min).

Average sunshine days in May
Brimfield, IL

Average sunshine days in May - Brimfield, IL
  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (11.3 days).

Average UV index in May
Brimfield, IL

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

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

Average cloud cover in May
Brimfield, IL

Average cloud cover in May - Brimfield, IL
  • Average cloud cover in May: 40

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in May
Brimfield, IL

Average visibility in May - Brimfield, 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).

Brimfield, Illinois, USA

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