May weather forecast
Calvin, LA

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Weather in May

May, the last month of the spring in Calvin, is also a moderately hot month, with an average temperature ranging between max 84.9°F (29.4°C) and min 64°F (17.8°C).

Temperature

With the onset of May, Calvin's average high-temperature experiences a slight rise, moving from April's 76.6°F (24.8°C) to a still moderately hot 84.9°F (29.4°C). May brings with it a nighttime average temperature of 64°F (17.8°C) in Calvin, Louisiana.

Heat index

In May, the average heat index is appraised at a fiery hot 95°F (35°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

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

Rainfall

In Calvin, in May, it is raining for 11.8 days, with typically 1.3" (33mm) of accumulated precipitation. Throughout the year, in Calvin, Louisiana, there are 130.3 rainfall days, and 16.42" (417mm) of precipitation is accumulated.

Snowfall

In Calvin, snow does not fall in April through November.

Daylight

In May, the average length of the day is 13h and 48min.
On the first day of the month, sunrise is at 6:24 am and sunset at 7:51 pm. On the last day of May, in Calvin, Louisiana, sunrise is at 6:05 am and sunset at 8:11 pm CDT.

Sunshine

In Calvin, Louisiana, the average sunshine in May is 9.4h.

UV index

In Calvin, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 6 in May translates into these instructions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

Is it hot in Calvin during May?

Calvin in May has an average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 64°F (17.8°C). In May, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is appraised at 95°F (35°C).

What is the average humidity in May in Calvin?

The average relative humidity in May is 75%.

How much does it rain in Calvin in May?

In May, in Calvin, the rain falls for 11.8 days. Throughout May, 1.3" (33mm) of precipitation is accumulated.

When it does not snow in Calvin?

April through November are months without snowfall in Calvin.

How many hours of daylight does Calvin have in May?

In May, the average day length is 13h and 48min.

When is the sunrise / sunset in May in Calvin?

On the first day of May in Calvin, Louisiana, sunrise is at 6:24 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:11 pm CDT.

How many hours of sunshine does Calvin have in May?

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

What is the UV index intensity in May in Calvin?

In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Calvin, LA

Average temperature in May - Calvin, LA
  • Average high temperature in May: 84.9°F

The warmest month (with the highest average high temperature) is July (94.3°F).
The month with the lowest average high temperature is January (55.2°F).

  • Average low temperature in May: 64°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (39.6°F).

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Average pressure in May
Calvin, LA

Average pressure in May - Calvin, LA
  • Average pressure in May: 29.96"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
Calvin, LA

Average wind speed in May - Calvin, LA
  • Average wind speed in May: 5.8mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

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Average humidity in May
Calvin, LA

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

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
Calvin, LA

Average rainfall in May - Calvin, LA
  • Average rainfall in May: 1.3"

The wettest month (with the highest rainfall) is August (1.85").
The driest month (with the least rainfall) is November (0.94").

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Average rainfall days in May
Calvin, LA

Average rainfall days in May - Calvin, LA
  • Average rainfall days in May: 11.8 days

The month with the highest number of rainy days is August (14.6 days).
The month with the least rainy days is November (6.6 days).

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Average snowfall in May
Calvin, LA

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

The month with the highest snowfall is January (0.12").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in May
Calvin, LA

Average snowfall days in May - Calvin, 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
Calvin, LA

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

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in May
Calvin, LA

Average sunshine days in May - Calvin, LA
  • Average sunshine days in May: 16.1 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is August (13.2 days).

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Average UV index in May
Calvin, LA

Average UV index in May - Calvin, 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
Calvin, LA

Average cloud cover in May - Calvin, LA
  • Average cloud cover in May: 38

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 30).

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Average visibility in May
Calvin, LA

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

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

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Calvin, Louisiana, USA

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