May weather forecast
Johnson Bayou Landing, LA

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Weather in May

The last month of the spring, May, is also a moderately hot month in Johnson Bayou Landing, Louisiana, with an average temperature ranging between min 71.1°F (21.7°C) and max 83.3°F (28.5°C).

Temperature

In May, the average high-temperature marginally rises from 76.5°F (24.7°C) in April to a still warm 83.3°F (28.5°C). An average nighttime temperature of 71.1°F (21.7°C) is observed during May.

Heat index

The average heat index in May is evaluated at a tropical 89.6°F (32°C). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gauges the sensation of temperature factoring in the air's moisture content. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. 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 Johnson Bayou Landing, the average relative humidity in May is 75%.

Rainfall

In May, in Johnson Bayou Landing, the rain falls for 8.3 days. Throughout May, 1.06" (27mm) of precipitation is accumulated. In Johnson Bayou Landing, during the entire year, the rain falls for 132.6 days and collects up to 12.09" (307mm) of precipitation.

Snowfall

January through November are months without snowfall.

Daylight

The average length of the day in May in Johnson Bayou Landing is 13h and 40min.
On the first day of the month, sunrise is at 6:31 am and sunset at 7:52 pm. On the last day of May, sunrise is at 6:14 am and sunset at 8:10 pm CDT.

Sunshine

In Johnson Bayou Landing, the average sunshine in May is 10.3h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Johnson Bayou Landing, Louisiana. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 7 during May leads to these advisories:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Frequently asked questions

How hot is it in Johnson Bayou Landing in May?

In May, the average high-temperature and low-temperature in Johnson Bayou Landing are 83.3°F (28.5°C) and 71.1°F (21.7°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in May is evaluated at 89.6°F (32°C).

What is the average humidity in May in Johnson Bayou Landing?

In May, the average relative humidity in Johnson Bayou Landing, Louisiana, is 75%.

How much does it rain in Johnson Bayou Landing in May?

In Johnson Bayou Landing, Louisiana, in May, it is raining for 8.3 days, with typically 1.06" (27mm) of accumulated precipitation.

When it does not snow in Johnson Bayou Landing?

In Johnson Bayou Landing, Louisiana, snow does not fall in January through November.

How many hours of daylight does Johnson Bayou Landing have in May?

The average day length in May is 13h and 40min.

When are sunrise and sunset in May in Johnson Bayou Landing?

In May, on the first day of the month, sunrise is at 6:31 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:10 pm CDT.

How long on average sun shines in May in Johnson Bayou Landing?

The average sunshine duration in May in Johnson Bayou Landing, Louisiana, is 10.3h.

When is the highest UV index in Johnson Bayou Landing?

The months with the highest UV index in Johnson Bayou Landing are May through August, with an average maximum UV index of 7.

What is the UV index intensity in May in Johnson Bayou Landing?

In Johnson Bayou Landing, the average daily maximum UV index in May is 7. 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
Johnson Bayou Landing, LA

Average temperature in May - Johnson Bayou Landing, LA
  • Average high temperature in May: 83.3°F

The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in May: 71.1°F

The month with the highest average low temperature is July (78.4°F).
The coldest month (with the lowest average low temperature) is January (46.9°F).

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Average pressure in May
Johnson Bayou Landing, LA

Average pressure in May - Johnson Bayou Landing, LA
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in May
Johnson Bayou Landing, LA

Average wind speed in May - Johnson Bayou Landing, LA
  • Average wind speed in May: 9.3mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (7mph).

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Average humidity in May
Johnson Bayou Landing, LA

Average humidity in May - Johnson Bayou Landing, LA
  • Average humidity in May: 75%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in May
Johnson Bayou Landing, LA

Average rainfall in May - Johnson Bayou Landing, LA
  • Average rainfall in May: 1.06"

The wettest month (with the highest rainfall) is August (2.09").
The driest month (with the least rainfall) is April (0.43").

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Average rainfall days in May
Johnson Bayou Landing, LA

Average rainfall days in May - Johnson Bayou Landing, LA
  • Average rainfall days in May: 8.3 days

The month with the highest number of rainy days is August (17.9 days).
The months with the least rainy days are January and November (7.8 days).

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Average snowfall in May
Johnson Bayou Landing, LA

Average snowfall in May - Johnson Bayou Landing, LA
  • Average snowfall in May: 0"

The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in May
Johnson Bayou Landing, LA

Average snowfall days in May - Johnson Bayou Landing, LA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in May /
Average sunshine in May
Johnson Bayou Landing, LA

Average daylight in May / Average sunshine in May - Johnson Bayou Landing, LA
  • Average daylight in May: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in May: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in May
Johnson Bayou Landing, LA

Average sunshine days in May - Johnson Bayou Landing, LA
  • Average sunshine days in May: 20.8 days

The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is August (8.8 days).

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Average UV index in May
Johnson Bayou Landing, LA

Average UV index in May - Johnson Bayou Landing, LA
  • Average UV index in May: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in May
Johnson Bayou Landing, LA

Average cloud cover in May - Johnson Bayou Landing, LA
  • Average cloud cover in May: 30

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 26).

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Average visibility in May
Johnson Bayou Landing, LA

Average visibility in May - Johnson Bayou Landing, LA
  • 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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Johnson Bayou Landing, Louisiana, USA

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