May weather forecast
Gwinville, MS

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Weather in May

The last month of the spring, May, is also a moderately hot month in Gwinville, Mississippi, with an average temperature fluctuating between 62.8°F (17.1°C) and 83.7°F (28.7°C).

Temperature

The shift into May is characterized by a subtle rise in the average high-temperature, transitioning from April's moderately hot 76.8°F (24.9°C) to a still warm 83.7°F (28.7°C). In Gwinville, an average nighttime temperature of 62.8°F (17.1°C) is expected during May.

Heat index

For May, the heat index is evaluated at a hot 91.4°F (33°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Note that heat index values are valued for light wind and location in the shade. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

The average relative humidity in May is 75%.

Rainfall

In May, the rain falls for 12.3 days. Throughout May, 1.97" (50mm) of precipitation is accumulated. In Gwinville, during the entire year, the rain falls for 151.1 days and collects up to 22.28" (566mm) of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

The average length of the day in May in Gwinville is 13h and 47min.
On the first day of the month, sunrise is at 6:13 am and sunset at 7:40 pm. On the last day of May, sunrise is at 5:54 am and sunset at 7:59 pm CDT.

Sunshine

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 health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 6 during May leads to these advisories:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

How hot is May?

An average high-temperature, in May, in Gwinville, is 83.7°F (28.7°C) and the average low-temperature is 62.8°F (17.1°C). In May, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is evaluated at 91.4°F (33°C).

What is the average humidity in May?

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

How much does it rain in May?

In May, the rain falls for 12.3 days. Throughout May, 1.97" (50mm) of precipitation is accumulated.

When it does not snow?

In Gwinville, Mississippi, snow does not fall in March through November.

How many hours of daylight does Gwinville have in May?

In Gwinville, the average day length in May is 13h and 47min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:13 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 7:59 pm CDT.

How many hours of sunshine does Gwinville have in May?

The average sunshine duration in May is 9.8h.

What is the UV index intensity in May?

In Gwinville, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's 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
Gwinville, MS

Average temperature in May - Gwinville, MS
  • Average high temperature in May: 83.7°F

The warmest months (with the highest average high temperature) are July and August (91.4°F).
The month with the lowest average high temperature is January (55.2°F).

  • Average low temperature in May: 62.8°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 (38.7°F).

Average pressure in May
Gwinville, MS

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

Average wind speed in May
Gwinville, MS

Average wind speed in May - Gwinville, MS
  • Average wind speed in May: 6mph

The windiest months (with the highest average wind speed) are January and February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in May
Gwinville, MS

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

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (70%).

Average rainfall in May
Gwinville, MS

Average rainfall in May - Gwinville, MS
  • Average rainfall in May: 1.97"

The wettest month (with the highest rainfall) is August (2.76").
The driest month (with the least rainfall) is November (1.1").

Average rainfall days in May
Gwinville, MS

Average rainfall days in May - Gwinville, MS
  • Average rainfall days in May: 12.3 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in May
Gwinville, MS

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

The months with the highest snowfall are January and December (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Gwinville, MS

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

The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Gwinville, 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 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

Average sunshine days in May
Gwinville, MS

Average sunshine days in May - Gwinville, MS
  • Average sunshine days in May: 16.5 days

The month with the most sunshine days is October (21.2 days).
The months with the least sunshine days are July and August (9.3 days).

Average UV index in May
Gwinville, MS

Average UV index in May - Gwinville, 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).

Average cloud cover in May
Gwinville, MS

Average cloud cover in May - Gwinville, MS
  • Average cloud cover in May: 35

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

Average visibility in May
Gwinville, MS

Average visibility in May - Gwinville, 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).

Gwinville, Mississippi, USA

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