May weather forecast
Smithville, LA

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Weather in May

The last month of the spring, May, is another warm month in Smithville, Louisiana, with an average temperature fluctuating between 84.7°F (29.3°C) and 64.6°F (18.1°C).

Temperature

May's onset is marked by a subtle temperature increase, moving from a moderately hot 76.6°F (24.8°C) in April to a still warm 84.7°F (29.3°C). An average low-temperature of 64.6°F (18.1°C) is observed during May nights in Smithville.

Heat index

The heat index value during May is evaluated at a torrid 95°F (35°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

In May, the average relative humidity in Smithville is 76%.

Rainfall

In Smithville, Louisiana, in May, it is raining for 11 days, with typically 1.26" (32mm) of accumulated precipitation. In Smithville, Louisiana, during the entire year, the rain falls for 131.7 days and collects up to 14.29" (363mm) of precipitation.

Snowfall

In Smithville, Louisiana, snow does not fall in February through November.

Daylight

In May, the average length of the day is 13h and 46min.
On the first day of the month, sunrise is at 6:23 am and sunset at 7:49 pm. On the last day of May, in Smithville, sunrise is at 6:05 am and sunset at 8:08 pm CDT.

Sunshine

In May, the average sunshine is 9.6h.

UV index

In Smithville, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: In May, the maximum UV index of 6 translates into these guidelines:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

How hot does it get in Smithville in May?

The average high-temperature and low-temperature during May are 84.7°F (29.3°C) and 64.6°F (18.1°C) respectively. In May, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 95°F (35°C).

What is the average humidity in May in Smithville?

In Smithville, Louisiana, the average relative humidity in May is 76%.

How much does it rain in Smithville in May?

In Smithville, during May, the rain falls for 11 days and regularly aggregates up to 1.26" (32mm) of precipitation.

When it does not snow in Smithville?

In Smithville, snow does not fall in February through November.

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

The average day length in May is 13h and 46min.

What time are sunrise and sunset in May in Smithville?

In May, on the first day of the month, sunrise is at 6:23 am and sunset at 7:49 pm. On the last day of the month, in Smithville, sunrise is at 6:05 am and sunset at 8:08 pm CDT.

How many hours of sunshine does Smithville have in May?

In Smithville, Louisiana, the average sunshine duration in May is 9.6h.

What is the UV index intensity in May in Smithville?

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

Average temperature in May - Smithville, LA
  • Average high temperature in May: 84.7°F

The warmest months (with the highest average high temperature) are July and August (93°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in May: 64.6°F

The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).

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Average pressure in May
Smithville, LA

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.95"Hg).

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Average wind speed in May
Smithville, LA

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

The windiest month (with the highest average wind speed) is February (7.1mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

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Average humidity in May
Smithville, LA

Average humidity in May - Smithville, LA
  • Average humidity in May: 76%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in May
Smithville, LA

Average rainfall in May - Smithville, LA
  • Average rainfall in May: 1.26"

The wettest month (with the highest rainfall) is August (1.97").
The driest month (with the least rainfall) is November (0.75").

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Average rainfall days in May
Smithville, LA

Average rainfall days in May - Smithville, LA
  • Average rainfall days in May: 11 days

The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is November (6.5 days).

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Average snowfall in May
Smithville, LA

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

The month with the highest snowfall is January (0.31").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in May
Smithville, LA

Average snowfall days in May - Smithville, LA
  • 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).

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

Average daylight in May / Average sunshine in May - Smithville, LA
  • 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 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 48min).

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Average sunshine days in May
Smithville, LA

Average sunshine days in May - Smithville, LA
  • Average sunshine days in May: 17.2 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is July (10.9 days).

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Average UV index in May
Smithville, LA

Average UV index in May - Smithville, 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
Smithville, LA

Average cloud cover in May - Smithville, LA
  • Average cloud cover in May: 37

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in May
Smithville, LA

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

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

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Smithville, Louisiana, USA

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