May weather forecast
Knoxwood, AL

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Weather in May

The last month of the spring, May, is also a moderately hot month in Knoxwood, Alabama, with temperature in the range of an average low of 62.4°F (16.9°C) and an average high of 84°F (28.9°C).

Temperature

A gentle upsurge in temperatures occurs as April gives way to May, with average highs shifting from a moderately hot 76.6°F (24.8°C) to a still warm 84°F (28.9°C). During May nights, Knoxwood documents a marked contrast from daily highs, with an average temperature of 62.4°F (16.9°C).

Heat index

The average heat index in May is computed to be a hot 91.4°F (33°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

In May, the average relative humidity is 73%.

Rainfall

In Knoxwood, during May, the rain falls for 12.7 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, in Knoxwood, there are 153.9 rainfall days, and 33.23" (844mm) of precipitation is accumulated.

Snowfall

March through October are months without snowfall.

Daylight

In May, the average length of the day in Knoxwood is 13h and 50min.
On the first day of the month, sunrise is at 6:03 am and sunset at 7:32 pm. On the last day of May, sunrise is at 5:44 am and sunset at 7:53 pm CDT.

Sunshine

In Knoxwood, the average sunshine in May is 9.9h.

UV index

The average daily maximum UV index in May in Knoxwood is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 6 during May translates into the following guidance:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

How hot is it in Knoxwood in May?

An average high-temperature, in May, in Knoxwood, is 84°F (28.9°C) and the average low-temperature is 62.4°F (16.9°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in May is computed to be 91.4°F (33°C).

What is the average humidity in May in Knoxwood?

The average relative humidity in May is 73%.

How much does it rain in Knoxwood in May?

In Knoxwood, during May, the rain falls for 12.7 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow in Knoxwood?

March through October are months without snowfall in Knoxwood.

How many hours of daylight does Knoxwood have in May?

The average day length in May is 13h and 50min.

When are sunrise and sunset in May in Knoxwood?

In May, on the first day of the month, sunrise is at 6:03 am and sunset at 7:32 pm. On the last day of the month, in Knoxwood, sunrise is at 5:44 am and sunset at 7:53 pm CDT.

How long on average sun shines in May in Knoxwood?

In Knoxwood, the average sunshine duration in May is 9.9h.

What is the UV index reading in May in Knoxwood?

In May, the average daily maximum UV index in Knoxwood is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Knoxwood, AL

Average temperature in May - Knoxwood, AL
  • Average high temperature in May: 84°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in May: 62.4°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (38.3°F).

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Average pressure in May
Knoxwood, AL

Average pressure in May - Knoxwood, AL
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

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Average wind speed in May
Knoxwood, AL

Average wind speed in May - Knoxwood, AL
  • Average wind speed in May: 5.8mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in May
Knoxwood, AL

Average humidity in May - Knoxwood, AL
  • Average humidity in May: 73%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in May
Knoxwood, AL

Average rainfall in May - Knoxwood, AL
  • Average rainfall in May: 2.24"

The wettest months (with the highest rainfall) are April and December (3.74").
The driest month (with the least rainfall) is September (1.65").

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Average rainfall days in May
Knoxwood, AL

Average rainfall days in May - Knoxwood, AL
  • Average rainfall days in May: 12.7 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is October (8.3 days).

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Average snowfall in May
Knoxwood, AL

Average snowfall in May - Knoxwood, AL
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.43").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

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Average snowfall days in May
Knoxwood, AL

Average snowfall days in May - Knoxwood, AL
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Knoxwood, AL

Average daylight in May / Average sunshine in May - Knoxwood, AL
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in May: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

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Average sunshine days in May
Knoxwood, AL

Average sunshine days in May - Knoxwood, AL
  • Average sunshine days in May: 17.3 days

The month with the most sunshine days is October (22.4 days).
The month with the least sunshine days is July (10.4 days).

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Average UV index in May
Knoxwood, AL

Average UV index in May - Knoxwood, AL
  • Average UV index in May: 6

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in May
Knoxwood, AL

Average cloud cover in May - Knoxwood, AL
  • Average cloud cover in May: 34

The months with the most cloud cover are February and December (Cloud cover 48).
The months with the least cloud cover are September and October (Cloud cover 30).

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Average visibility in May
Knoxwood, AL

Average visibility in May - Knoxwood, AL
  • 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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Knoxwood, Alabama, USA

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