May weather forecast
Deen, MS

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Weather in May

May, the last month of the spring in Deen, is also a moderately hot month, with an average temperature varying between 83.8°F (28.8°C) and 63.1°F (17.3°C).

Temperature

Deen, Mississippi, in May observes a minor temperature shift, with average high-temperatures adjusting from a warm 77.4°F (25.2°C) in April to a still moderately hot 83.8°F (28.8°C). Throughout the month of May, Deen observes an average nighttime temperature of 63.1°F (17.3°C).

Heat index

May's heat index is estimated at a hot 91.4°F (33°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Deen, the average relative humidity in May is 75%.

Rainfall

In Deen, in May, it is raining for 13.7 days, with typically 2.72" (69mm) of accumulated precipitation. In Deen, during the entire year, the rain falls for 168 days and collects up to 34.17" (868mm) of precipitation.

Snowfall

In Deen, snow does not fall in April through November.

Daylight

In Deen, the average length of the day in May is 13h and 46min.
On the first day of May, sunrise is at 6:12 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 7:58 pm CDT.

Sunshine

In Deen, the average sunshine in May is 9.8h.

UV index

The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary 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. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in May?

During May, Deen experiences an average high-temperature of 83.8°F (28.8°C) and a low-temperature of 63.1°F (17.3°C). In May, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 91.4°F (33°C).

What is the average humidity in May?

The average relative humidity in May is 75%.

How much does it rain in May?

In Deen, in May, it is raining for 13.7 days, with typically 2.72" (69mm) of accumulated precipitation.

When it does not snow?

In Deen, Mississippi, snow does not fall in April through November.

What is the average length of the day in May?

The average day length in May is 13h and 46min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:12 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 7:58 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May is 9.8h.

How high is the UV index in May?

In Deen, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high hazard to health from 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
Deen, MS

Average temperature in May - Deen, MS
  • Average high temperature in May: 83.8°F

The warmest month (with the highest average high temperature) is August (91.4°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in May: 63.1°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (39°F).

Average pressure in May
Deen, MS

Average pressure in May - Deen, MS
  • Average pressure in May: 29.99"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).

Average wind speed in May
Deen, MS

Average wind speed in May - Deen, MS
  • Average wind speed in May: 5.8mph

The windiest months (with the highest average wind speed) are January, February and April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in May
Deen, MS

Average humidity in May - Deen, MS
  • Average humidity in May: 75%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in May
Deen, MS

Average rainfall in May - Deen, MS
  • Average rainfall in May: 2.72"

The wettest month (with the highest rainfall) is December (3.74").
The driest month (with the least rainfall) is November (2.01").

Average rainfall days in May
Deen, MS

Average rainfall days in May - Deen, MS
  • Average rainfall days in May: 13.7 days

The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in May
Deen, MS

Average snowfall in May - Deen, MS
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Deen, MS

Average snowfall days in May - Deen, MS
  • Average snowfall days in May: 0 days

The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in May /
Average sunshine in May
Deen, MS

Average daylight in May / Average sunshine in May - Deen, MS
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 12min).
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 54min).

Average sunshine days in May
Deen, MS

Average sunshine days in May - Deen, MS
  • Average sunshine days in May: 15.9 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is August (9 days).

Average UV index in May
Deen, MS

Average UV index in May - Deen, MS
  • Average UV index in May: 6

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

Average cloud cover in May
Deen, MS

Average cloud cover in May - Deen, MS
  • Average cloud cover in May: 36

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in May
Deen, MS

Average visibility in May - Deen, MS
  • Average visibility in May: 5mi

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

Deen, Mississippi, USA

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