May weather forecastBerwick, IL

May

Weather in May

The last month of the spring, May, is a pleasant month in Berwick, Illinois, with an average temperature ranging between max 71.1°F (21.7°C) and min 54.5°F (12.5°C).

Temperature

As Berwick transitions into May, a rise in the average high-temperature is observed, moving from a refreshing 60.4°F (15.8°C) in April to a pleasant 71.1°F (21.7°C). Berwick's temperature tends to fall to an average low of 54.5°F (12.5°C) during the nights of May.

Humidity

In May, the average relative humidity is 79%.

Rainfall

May is the month with the most rainfall in Berwick. Rain falls for 16.3 days and accumulates 2.2" (56mm) of precipitation.

Snowfall

May through September are months without snowfall in Berwick.

Daylight

In Berwick, the average length of the day in May is 14h and 29min.
On the first day of the month, sunrise is at 5:59 am and sunset at 7:58 pm. On the last day of May, in Berwick, sunrise is at 5:32 am and sunset at 8:27 pm CDT.

Sunshine

In May, the average sunshine in Berwick is 8.9h.

UV index

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: In May, the maximum UV index of 5 transforms into these recommendations:
Be vigilant - Preventing sunburn is recommended. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in May, in Berwick, records 71.1°F (21.7°C), while the low-temperature is 54.5°F (12.5°C).

The average relative humidity in May in Berwick is 79%.

The month with the most rainfall in Berwick, Illinois, is May, when the rain falls for 16.3 days and typically aggregates up to 2.2" (56mm) of precipitation.

In Berwick, in May, it is raining for 16.3 days, with typically 2.2" (56mm) of accumulated precipitation.

May through September are months without snowfall.

In May, it doesn't snow. April is the latest month when it typically snows.

The average day length in May is 14h and 29min.

In May, on the first day of the month, sunrise is at 5:59 am and sunset at 7:58 pm. On the last day of the month, in Berwick, Illinois, sunrise is at 5:32 am and sunset at 8:27 pm CDT.

In Berwick, Illinois, the average sunshine duration in May is 8.9h.

In Berwick, Illinois, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Berwick, IL

  • Average high temperature in May: 71.1°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in May: 54.5°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

Average pressure in May
Berwick, 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
Berwick, IL

  • Average wind speed in May: 8.9mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in May
Berwick, IL

  • Average humidity in May: 79%

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

Average rainfall in May
Berwick, IL

  • Average rainfall in May: 2.2"

The wettest month (with the highest rainfall) is May (2.2").
The driest months (with the least rainfall) are January and December (0.59").

Average rainfall days in May
Berwick, IL

  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (4.4 days).

Average snowfall in May
Berwick, IL

  • Average snowfall in May: 0"

The month with the highest snowfall is January (1.26").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Berwick, IL

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (10.3 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
Berwick, IL

  • Average daylight in May: 14h and 30min

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: 8h and 54min

The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in May
Berwick, IL

  • Average sunshine days in May: 11.9 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.2 days).

Average UV index in May
Berwick, IL

  • Average UV index in May: 5

The months with the highest UV index are 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
Berwick, 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
Berwick, IL

  • Average visibility in May: 6mi

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