May weather forecast
Ruston, LA

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Weather in May

With an upward leap in temperatures, May indicates the imminent arrival of summer in Ruston. Shifting weather patterns include extended daylight hours and even more sunshine. The relative humidity remains quite stable contrasting the growing heat. Traces of spring, such as breezy days and scattered rainfall, gradually fade away. While the rainfall inches down slightly from April to May, it still reaches a considerable 3.58" (91mm).

Temperature

Ruston, Louisiana, in May observes a minor temperature shift, with average high-temperatures adjusting from a moderately hot 75.7°F (24.3°C) in April to a still warm 84°F (28.9°C). Ruston's nights in May cool down to an average low-temperature of 63.3°F (17.4°C).

Heat index

During May, the heat index is evaluated at a tropical 91.4°F (33°C). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.

Humidity

In May, the average relative humidity is 75%.

Rainfall

In Ruston, in May, during 14.8 rainfall days, 3.58" (91mm) of precipitation is typically accumulated. In Ruston, during the entire year, the rain falls for 155.1 days and collects up to 37.64" (956mm) of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

In Ruston, Louisiana, the average length of the day in May is 13h and 50min.
On the first day of May in Ruston, Louisiana, sunrise is at 6:22 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:12 pm CDT.

Sunshine

In May, the average sunshine is 9.1h.

UV index

The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 6 in May translates into the following instructions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Frequently asked questions

Is it hot in Ruston during May?

The average high-temperature and low-temperature in Ruston, Louisiana, during May are 84°F (28.9°C) and 63.3°F (17.4°C) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in May is evaluated at 91.4°F (33°C).

What is the average humidity in May in Ruston?

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

How much does it rain in Ruston in May?

In Ruston, during May, the rain falls for 14.8 days and regularly aggregates up to 3.58" (91mm) of precipitation.

When it does not snow in Ruston?

March through November are months without snowfall in Ruston.

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

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

What time are sunrise and sunset in May in Ruston?

On the first day of May in Ruston, Louisiana, sunrise is at 6:22 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:12 pm CDT.

How long on average sun shines in May in Ruston?

The average sunshine duration in May in Ruston is 9.1h.

What is the UV index intensity in May in Ruston?

In May, the average daily maximum UV index in Ruston, Louisiana, is 6. A UV Index estimate 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
Ruston, LA

Average temperature in May - Ruston, LA
  • Average high temperature in May: 84°F

The warmest month (with the highest average high temperature) is August (93.9°F).
The month with the lowest average high temperature is January (53.6°F).

  • Average low temperature in May: 63.3°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).

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Average pressure in May
Ruston, LA

Average pressure in May - Ruston, LA
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in May
Ruston, LA

Average wind speed in May - Ruston, LA
  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.8mph).

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Average humidity in May
Ruston, LA

Average humidity in May - Ruston, LA
  • Average humidity in May: 75%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are July, August and October (71%).

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Average rainfall in May
Ruston, LA

Average rainfall in May - Ruston, LA
  • Average rainfall in May: 3.58"

The wettest month (with the highest rainfall) is February (4.06").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in May
Ruston, LA

Average rainfall days in May - Ruston, LA
  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is March (15.1 days).
The month with the least rainy days is November (8.9 days).

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Average snowfall in May
Ruston, LA

Average snowfall in May - Ruston, LA
  • Average snowfall in May: 0"

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

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Average snowfall days in May
Ruston, LA

Average snowfall days in May - Ruston, LA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.8 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
Ruston, LA

Average daylight in May / Average sunshine in May - Ruston, LA
  • 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

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Average sunshine days in May
Ruston, LA

Average sunshine days in May - Ruston, LA
  • Average sunshine days in May: 14.6 days

The month with the most sunshine days is October (20 days).
The month with the least sunshine days is February (13.1 days).

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Average UV index in May
Ruston, LA

Average UV index in May - Ruston, LA
  • 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
Ruston, LA

Average cloud cover in May - Ruston, LA
  • Average cloud cover in May: 38

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is October (Cloud cover 30).

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Average visibility in May
Ruston, LA

Average visibility in May - Ruston, LA
  • Average visibility in May: 5mi

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

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Ruston, Louisiana, USA

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