May weather forecast
Alco, LA

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Weather in May

May, the last month of the spring in Alco, is another warm month, with an average temperature varying between 85.1°F (29.5°C) and 64.9°F (18.3°C).

Temperature

Alco's May weather indicates a minor ascent in high-temperatures, adjusting from a warm 77.5°F (25.3°C) in April to a still moderately hot 85.1°F (29.5°C). In the month of May, Alco records a consistent average low-temperature of 64.9°F (18.3°C).

Heat index

For May, the heat index is estimated at a fiery hot 95°F (35°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Consider that heat index readings are for situations in the shade and light wind. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', determines the feeling of heat when you account for the relative humidity. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

The average relative humidity in May is 75%.

Rainfall

In May, the rain falls for 13.3 days. Throughout May, 2.4" (61mm) of precipitation is accumulated. In Alco, Louisiana, during the entire year, the rain falls for 156.9 days and collects up to 25.98" (660mm) of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

In May, the average length of the day is 13h and 46min.
On the first day of May, sunrise is at 6:26 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:11 pm CDT.

Sunshine

The average sunshine in May in Alco is 9.4h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 7 during May leads to these instructions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

How hot is May?

In May, the average high-temperature and low-temperature are 85.1°F (29.5°C) and 64.9°F (18.3°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in May is estimated at 95°F (35°C).

What is the average humidity in May?

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

How much does it rain in May?

In Alco, in May, during 13.3 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

When it does not snow?

March through November are months without snowfall in Alco.

How many hours of daylight does Alco have in May?

In May, the average day length is 13h and 46min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:26 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:11 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May in Alco is 9.4h.

When is the highest UV index?

May through August, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in May?

In May, the average daily maximum UV index 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
Alco, LA

Average temperature in May - Alco, LA
  • Average high temperature in May: 85.1°F

The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in May: 64.9°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°F).

Average pressure in May
Alco, LA

Average pressure in May - Alco, LA
  • Average pressure in May: 29.96"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).

Average wind speed in May
Alco, LA

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

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

Average humidity in May
Alco, LA

Average humidity in May - Alco, LA
  • Average humidity in May: 75%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in May
Alco, LA

Average rainfall in May - Alco, LA
  • Average rainfall in May: 2.4"

The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is November (1.34").

Average rainfall days in May
Alco, LA

Average rainfall days in May - Alco, LA
  • Average rainfall days in May: 13.3 days

The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is November (8.2 days).

Average snowfall in May
Alco, LA

Average snowfall in May - Alco, 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 and November (0").

Average snowfall days in May
Alco, LA

Average snowfall days in May - Alco, 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 April, May, June, July, August and October (0 days).

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

Average daylight in May / Average sunshine in May - Alco, 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 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in May
Alco, LA

Average sunshine days in May - Alco, LA
  • Average sunshine days in May: 14.7 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is August (9.8 days).

Average UV index in May
Alco, LA

Average UV index in May - Alco, 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).

Average cloud cover in May
Alco, LA

Average cloud cover in May - Alco, LA
  • Average cloud cover in May: 39

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in May
Alco, LA

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

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

Alco, Louisiana, USA

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