May weather forecast
Dexter, MS

Share

Weather in May

The last month of the spring, May, is also a moderately hot month in Dexter, Mississippi, with an average temperature fluctuating between 64°F (17.8°C) and 84.2°F (29°C).

Temperature

May brings a slight rise in Dexter's average high-temperature, moving from 77.7°F (25.4°C) in April to a still warm 84.2°F (29°C). An average nighttime temperature of 64°F (17.8°C) is observed during May.

Heat index

The heat index in May is estimated at a hot 93.2°F (34°C). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

The average relative humidity in May in Dexter is 76%.

Rainfall

In Dexter, during May, the rain falls for 14.3 days and regularly aggregates up to 2.68" (68mm) of precipitation. Throughout the year, in Dexter, Mississippi, there are 174 rainfall days, and 34.29" (871mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

In May, the average length of the day is 13h and 44min.
On the first day of the month, sunrise is at 6:14 am and sunset at 7:39 pm. On the last day of May, sunrise is at 5:56 am and sunset at 7:58 pm CDT.

Sunshine

The average sunshine in May is 9.7h.

UV index

In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 6 translates into these guidelines:
Shun overexposure. Protection from sun ravages is indispensable. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
[Resources]

Frequently asked questions

Is it hot in Dexter during May?

During May, Dexter experiences an average high-temperature of 84.2°F (29°C) and a low-temperature of 64°F (17.8°C). In May, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is estimated at 93.2°F (34°C).

What is the average humidity in May in Dexter?

In Dexter, the average relative humidity in May is 76%.

How much does it rain in Dexter in May?

In Dexter, Mississippi, in May, it is raining for 14.3 days, with typically 2.68" (68mm) of accumulated precipitation.

When it does not snow in Dexter?

April through November are months without snowfall.

How many hours of daylight does Dexter have in May?

In Dexter, Mississippi, the average day length in May is 13h and 44min.

When is the sunrise / sunset in May in Dexter?

On the first day of May in Dexter, sunrise is at 6:14 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 7:58 pm CDT.

How long on average sun shines in May in Dexter?

In May, the average sunshine duration is 9.7h.

How high is the UV index in May in Dexter?

The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe 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
Dexter, MS

Average temperature in May - Dexter, MS
  • Average high temperature in May: 84.2°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in May: 64°F

The months with the highest average low temperature are July and August (72.7°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).

[Resources]

Average pressure in May
Dexter, MS

Average pressure in May - Dexter, 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).

[Resources]

Average wind speed in May
Dexter, MS

Average wind speed in May - Dexter, MS
  • Average wind speed in May: 5.7mph

The windiest months (with the highest average wind speed) are February and April (6.8mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

[Resources]

Average humidity in May
Dexter, MS

Average humidity in May - Dexter, MS
  • Average humidity in May: 76%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (71%).

[Resources]

Average rainfall in May
Dexter, MS

Average rainfall in May - Dexter, MS
  • Average rainfall in May: 2.68"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is November (1.93").

[Resources]

Average rainfall days in May
Dexter, MS

Average rainfall days in May - Dexter, MS
  • Average rainfall days in May: 14.3 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is November (9 days).

[Resources]

Average snowfall in May
Dexter, MS

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

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

[Resources]

Average snowfall days in May
Dexter, MS

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

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

[Resources]

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

Average daylight in May / Average sunshine in May - Dexter, MS
  • Average daylight in May: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in May: 9h and 4min

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).

[Resources]

Average sunshine days in May
Dexter, MS

Average sunshine days in May - Dexter, MS
  • Average sunshine days in May: 15.2 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (8.5 days).

[Resources]

Average UV index in May
Dexter, MS

Average UV index in May - Dexter, 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).

[Resources]

Average cloud cover in May
Dexter, MS

Average cloud cover in May - Dexter, MS
  • Average cloud cover in May: 38

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 30).

[Resources]

Average visibility in May
Dexter, MS

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

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

[Resources]

Dexter, Mississippi, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location