May weather forecast
Ruby, LA

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Weather in May

The last month of the spring, May, is another warm month in Ruby, Louisiana, with an average temperature fluctuating between 65.1°F (18.4°C) and 84.2°F (29°C).

Temperature

Ruby's transition into May brings a slight rise in the average high-temperature, moving from a moderately hot 76.6°F (24.8°C) in April to a still warm 84.2°F (29°C). During the month of May, Ruby anticipates a mean low-temperature of 65.1°F (18.4°C).

Heat index

In May, the heat index is appraised at a hot 93.2°F (34°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', reflects the feeling of heat when considering both air temperature and humidity. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

In Ruby, the average relative humidity in May is 77%.

Rainfall

In May, the rain falls for 14.2 days. Throughout May, 2.8" (71mm) of precipitation is accumulated. Throughout the year, there are 164.9 rainfall days, and 34.96" (888mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall.

Daylight

In May, the average length of the day is 13h and 45min.
On the first day of the month, sunrise is at 6:23 am and sunset at 7:48 pm. On the last day of May, sunrise is at 6:05 am and sunset at 8:08 pm CDT.

Sunshine

In Ruby, the average sunshine in May is 9.6h.

UV index

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 rays for the ordinary person.
Note: The UV index of 6 in May translates into these instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

How hot does it get in May?

The high-temperature during May is 84.2°F (29°C) and the low-temperature is 65.1°F (18.4°C). In May, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 93.2°F (34°C).

What is the average humidity in May?

The average relative humidity in May is 77%.

How many days does it rain in May?

In Ruby, in May, it is raining for 14.2 days, with typically 2.8" (71mm) of accumulated precipitation.

When it does not snow?

In Ruby, snow does not fall in March through December.

What is the average length of the day in May?

The average day length in May is 13h and 45min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:23 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:08 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration is 9.6h.

What is the UV index intensity in May?

In Ruby, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Ruby, LA

Average temperature in May - Ruby, LA
  • Average high temperature in May: 84.2°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in May: 65.1°F

The month with the highest average low temperature is August (73.2°F).
The coldest month (with the lowest average low temperature) is January (41.2°F).

Average pressure in May
Ruby, LA

Average pressure in May - Ruby, LA
  • Average pressure in May: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.95"Hg).

Average wind speed in May
Ruby, LA

Average wind speed in May - Ruby, LA
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is February (7.7mph).
The calmest months (with the lowest average wind speed) are July, August and September (5.2mph).

Average humidity in May
Ruby, LA

Average humidity in May - Ruby, LA
  • Average humidity in May: 77%

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in May
Ruby, LA

Average rainfall in May - Ruby, LA
  • Average rainfall in May: 2.8"

The wettest month (with the highest rainfall) is August (3.62").
The driest month (with the least rainfall) is November (2.13").

Average rainfall days in May
Ruby, LA

Average rainfall days in May - Ruby, LA
  • Average rainfall days in May: 14.2 days

The month with the highest number of rainy days is August (17.9 days).
The month with the least rainy days is November (10 days).

Average snowfall in May
Ruby, LA

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

The month with the highest snowfall is January (0.51").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in May
Ruby, LA

Average snowfall days in May - Ruby, LA
  • 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 March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in May /
Average sunshine in May
Ruby, LA

Average daylight in May / Average sunshine in May - Ruby, LA
  • Average daylight in May: 13h and 5min

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 July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in May
Ruby, LA

Average sunshine days in May - Ruby, LA
  • Average sunshine days in May: 14.3 days

The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is August (10.8 days).

Average UV index in May
Ruby, LA

Average UV index in May - Ruby, 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).

Average cloud cover in May
Ruby, LA

Average cloud cover in May - Ruby, LA
  • Average cloud cover in May: 36

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in May
Ruby, LA

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

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

Ruby, Louisiana, USA

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