May weather forecast
Alto, LA

Share

Weather in May

May, the last month of the spring in Alto, is another warm month, with an average temperature fluctuating between 64.9°F (18.3°C) and 82.9°F (28.3°C).

Temperature

The shift from April to May sees a slight increase in the average high-temperature, transitioning from 74.8°F (23.8°C) to a still moderately hot 82.9°F (28.3°C). The average low-temperature of 64.9°F (18.3°C) is witnessed in Alto during May.

Heat index

May's mean heat index is computed to be a tropical 89.6°F (32°C). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.
The metrics for the heat index are tailored for both shady environments and light winds. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

In May, the average relative humidity is 75%.

Rainfall

In Alto, in May, it is raining for 14.6 days, with typically 2.87" (73mm) of accumulated precipitation. In Alto, during the entire year, the rain falls for 156.1 days and collects up to 36.1" (917mm) of precipitation.

Snowfall

April through December are months without snowfall in Alto.

Daylight

In May, the average length of the day in Alto is 13h and 50min.
On the first day of the month, sunrise is at 6:20 am and sunset at 7:48 pm. On the last day of May, in Alto, sunrise is at 6:01 am and sunset at 8:09 pm CDT.

Sunshine

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

UV index

In May, the average daily maximum UV index in Alto is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 6 translates into these guidelines:
Stay clear of intense sun exposure. Solar protection is of utmost significance. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Stay sun-safe with clothing that is both closely woven and worn loosely.
[Resources]

Frequently asked questions

How hot is it in Alto in May?

The high-temperature, in May, in Alto, is 82.9°F (28.3°C), while the low-temperature averages to 64.9°F (18.3°C). In May, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 89.6°F (32°C).

What is the average humidity in May in Alto?

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

How much does it rain in Alto in May?

In Alto, during May, the rain falls for 14.6 days and regularly aggregates up to 2.87" (73mm) of precipitation.

When it does not snow in Alto?

April through December are months without snowfall.

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

In Alto, the average day length in May is 13h and 50min.

When is the sunrise / sunset in May in Alto?

In May, on the first day of the month, sunrise is at 6:20 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:09 pm CDT.

How many hours of sunshine does Alto have in May?

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

What is the UV index intensity in May in Alto?

In Alto, Louisiana, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Alto, LA

Average temperature in May - Alto, LA
  • Average high temperature in May: 82.9°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (53.6°F).

  • Average low temperature in May: 64.9°F

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (39.6°F).

[Resources]

Average pressure in May
Alto, LA

Average pressure in May - Alto, LA
  • Average pressure in May: 29.98"Hg

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

[Resources]

Average wind speed in May
Alto, LA

Average wind speed in May - Alto, LA
  • Average wind speed in May: 7mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are August and September (5.5mph).

[Resources]

Average humidity in May
Alto, LA

Average humidity in May - Alto, 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 (68%).

[Resources]

Average rainfall in May
Alto, LA

Average rainfall in May - Alto, LA
  • Average rainfall in May: 2.87"

The wettest month (with the highest rainfall) is April (4.06").
The driest month (with the least rainfall) is September (1.69").

[Resources]

Average rainfall days in May
Alto, LA

Average rainfall days in May - Alto, LA
  • Average rainfall days in May: 14.6 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is November (9.3 days).

[Resources]

Average snowfall in May
Alto, LA

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

The months with the highest snowfall are January and February (0.16").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

[Resources]

Average snowfall days in May
Alto, LA

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

The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

[Resources]

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

Average daylight in May / Average sunshine in May - Alto, 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 6min).

  • Average sunshine in May: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

[Resources]

Average sunshine days in May
Alto, LA

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

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is July (12.8 days).

[Resources]

Average UV index in May
Alto, LA

Average UV index in May - Alto, 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).

[Resources]

Average cloud cover in May
Alto, LA

Average cloud cover in May - Alto, LA
  • Average cloud cover in May: 33

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and October (Cloud cover 27).

[Resources]

Average visibility in May
Alto, LA

Average visibility in May - Alto, 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).

[Resources]

Alto, Louisiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location