May weather forecast
Vicksburg, MS

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Twin bridges across the large Mississippi River at Vicksburg, Mississippi, and green benches in the waterfront walk street
Twin bridges across the large Mississippi River at Vicksburg, Mississippi, and green benches in the waterfront walk street

Weather in May

In the intermediate narrative of Vicksburg's annual climatic journey, May introduces significant warmth, serving as a precursor to the summer months. The daily temperatures routinely cross into the 80s°F, signalling the city's transition into the hot season. Longer sunshine hours permit extensive outdoor activities, while the humidity remains fairly steady. The overall character of May weather stands out as the spring elements retreat, ultimately paving the path for summer's arrival. Rainfall provides a cooling relief to the escalating temperatures of this period.

Temperature

In May, the average high-temperature in Vicksburg, Mississippi, marginally rises from 75.2°F (24°C) in April to a still warm 83.1°F (28.4°C). During May, Vicksburg's temperature falls to a steady low-temperature average of 63.5°F (17.5°C).

Heat index

For most parts of May, the heat index is appraised at a hot 89.6°F (32°C). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
For clarity, heat index numbers account for light winds and areas under shade. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. 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 are highly critical for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

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

Rainfall

In Vicksburg, in May, it is raining for 15 days, with typically 3.15" (80mm) of accumulated precipitation. In Vicksburg, Mississippi, during the entire year, the rain falls for 169.7 days and collects up to 38.82" (986mm) of precipitation.

Snowfall

In Vicksburg, snow does not fall in April through October.

Daylight

The average length of the day in May is 13h and 50min.
On the first day of the month, sunrise is at 6:16 am and sunset at 7:44 pm. On the last day of May, sunrise is at 5:57 am and sunset at 8:05 pm CDT.

Sunshine

In Vicksburg, the average sunshine in May is 10.1h.

UV index

In Vicksburg, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the average maximum UV index of 6 translates into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

Is it hot in Vicksburg during May?

Vicksburg in May has an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 63.5°F (17.5°C). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in May is appraised at 89.6°F (32°C).

What is the average humidity in May in Vicksburg?

The average relative humidity in May is 76%.

How many days does it rain in May in Vicksburg?

In Vicksburg, Mississippi, in May, it is raining for 15 days, with typically 3.15" (80mm) of accumulated precipitation.

When it does not snow in Vicksburg?

In Vicksburg, snow does not fall in April through October.

What is the average length of the day in May in Vicksburg?

In May, the average day length in Vicksburg, Mississippi, is 13h and 50min.

When are sunrise and sunset in May in Vicksburg?

On the first day of May in Vicksburg, sunrise is at 6:16 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:05 pm CDT.

How long on average sun shines in May in Vicksburg?

In Vicksburg, the average sunshine duration in May is 10.1h.

How high is the UV index in May in Vicksburg?

In Vicksburg, Mississippi, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Vicksburg, MS

Average temperature in May - Vicksburg, MS
  • Average high temperature in May: 83.1°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in May: 63.5°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 (39.6°F).

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Average pressure in May
Vicksburg, MS

Average pressure in May - Vicksburg, MS
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in May
Vicksburg, MS

Average wind speed in May - Vicksburg, MS
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in May
Vicksburg, MS

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

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

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Average rainfall in May
Vicksburg, MS

Average rainfall in May - Vicksburg, MS
  • Average rainfall in May: 3.15"

The wettest month (with the highest rainfall) is April (3.98").
The driest month (with the least rainfall) is November (2.28").

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Average rainfall days in May
Vicksburg, MS

Average rainfall days in May - Vicksburg, MS
  • Average rainfall days in May: 15 days

The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is October (8.9 days).

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Average snowfall in May
Vicksburg, MS

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

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

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Average snowfall days in May
Vicksburg, MS

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

The month with the highest number of snowfall days is January (1 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
Vicksburg, MS

Average daylight in May / Average sunshine in May - Vicksburg, 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: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 5h and 0min).

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Average sunshine days in May
Vicksburg, MS

Average sunshine days in May - Vicksburg, MS
  • Average sunshine days in May: 13.6 days

The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is August (9.9 days).

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Average UV index in May
Vicksburg, MS

Average UV index in May - Vicksburg, MS
  • 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
Vicksburg, MS

Average cloud cover in May - Vicksburg, MS
  • Average cloud cover in May: 32

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in May
Vicksburg, MS

Average visibility in May - Vicksburg, MS
  • 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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Vicksburg, Mississippi, USA

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