May weather forecast
Rocky Branch, LA

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Weather in May

May, the last month of the spring in Rocky Branch, is another warm month, with an average temperature ranging between min 63.3°F (17.4°C) and max 83.8°F (28.8°C).

Temperature

May marks a minor ascent in the average high-temperature, adjusting from April's moderately hot 75.2°F (24°C) to a still warm 83.8°F (28.8°C). In May, Rocky Branch encounters an average low-temperature of 63.3°F (17.4°C) during the night.

Heat index

Throughout May, the heat index is calculated to be a tropical 91.4°F (33°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Consider that heat index readings are for situations in the shade and light wind. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

In May, the average relative humidity is 75%.

Rainfall

In Rocky Branch, in May, it is raining for 14.6 days, with typically 3.19" (81mm) of accumulated precipitation. Throughout the year, in Rocky Branch, there are 155.8 rainfall days, and 37.13" (943mm) of precipitation is accumulated.

Snowfall

March through November are months without snowfall.

Daylight

In Rocky Branch, Louisiana, the average length of the day in May is 13h and 51min.
On the first day of the month, sunrise is at 6:20 am and sunset at 7:50 pm. On the last day of May, in Rocky Branch, sunrise is at 6:01 am and sunset at 8:11 pm CDT.

Sunshine

In May, the average sunshine is 9.4h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 7 during May translates into the following guidance:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

How hot is it in Rocky Branch in May?

In Rocky Branch, in May, the average high-temperature is 83.8°F (28.8°C), and the average low-temperature is 63.3°F (17.4°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in May is calculated to be 91.4°F (33°C).

What is the average humidity in May in Rocky Branch?

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

How many days does it rain in May in Rocky Branch?

In Rocky Branch, in May, it is raining for 14.6 days, with typically 3.19" (81mm) of accumulated precipitation.

When it does not snow in Rocky Branch?

March through November are months without snowfall.

What is the average length of the day in May in Rocky Branch?

In May, the average day length in Rocky Branch, Louisiana, is 13h and 51min.

What time are sunrise and sunset in May in Rocky Branch?

On the first day of May in Rocky Branch, Louisiana, sunrise is at 6:20 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:11 pm CDT.

How many hours of sunshine does Rocky Branch have in May?

In May, the average sunshine duration in Rocky Branch is 9.4h.

What are the months with the highest UV index in Rocky Branch?

The months with the highest UV index in Rocky Branch, Louisiana, are May through August, with an average maximum UV index of 7.

How high is the UV index in May in Rocky Branch?

The average daily maximum UV index in May in Rocky Branch is 7. A UV Index of 6 to 7 symbolizes 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
Rocky Branch, LA

Average temperature in May - Rocky Branch, LA
  • Average high temperature in May: 83.8°F

The warmest months (with the highest average high temperature) are July and August (93.7°F).
The month with the lowest average high temperature is January (53.2°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 (37.9°F).

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Average pressure in May
Rocky Branch, LA

Average pressure in May - Rocky Branch, LA
  • Average pressure in May: 29.97"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
Rocky Branch, LA

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

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in May
Rocky Branch, LA

Average humidity in May - Rocky Branch, 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, September and October (71%).

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Average rainfall in May
Rocky Branch, LA

Average rainfall in May - Rocky Branch, LA
  • Average rainfall in May: 3.19"

The wettest month (with the highest rainfall) is April (4.25").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in May
Rocky Branch, LA

Average rainfall days in May - Rocky Branch, LA
  • Average rainfall days in May: 14.6 days

The month with the highest number of rainy days is August (15.1 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall in May
Rocky Branch, LA

Average snowfall in May - Rocky Branch, LA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.2").
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
Rocky Branch, LA

Average snowfall days in May - Rocky Branch, 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
Rocky Branch, LA

Average daylight in May / Average sunshine in May - Rocky Branch, 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 0min).

  • Average sunshine in May: 9h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

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Average sunshine days in May
Rocky Branch, LA

Average sunshine days in May - Rocky Branch, LA
  • Average sunshine days in May: 14.1 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is February (13 days).

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Average UV index in May
Rocky Branch, LA

Average UV index in May - Rocky Branch, LA
  • Average UV index in May: 7

The months with the highest UV index are May, 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
Rocky Branch, LA

Average cloud cover in May - Rocky Branch, LA
  • Average cloud cover in May: 36

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in May
Rocky Branch, LA

Average visibility in May - Rocky Branch, LA
  • Average visibility in May: 6mi

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

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Rocky Branch, Louisiana, USA

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