May weather forecast
Dearborn, LA

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Weather in May

The last month of the spring, May, is another warm month in Dearborn, Louisiana, with temperature in the range of an average high of 83.1°F (28.4°C) and an average low of 64.4°F (18°C).

Temperature

May's arrival brings a slight change in high-temperatures, adjusting from a moderately hot 75.6°F (24.2°C) in April to a still warm 83.1°F (28.4°C). The average nighttime temperature lowers to a comfortable 64.4°F (18°C) throughout May.

Heat index

The heat index value for May is calculated to be a hot 91.4°F (33°C). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

The average relative humidity in May is 77%.

Rainfall

In Dearborn, during May, the rain falls for 13.8 days and regularly aggregates up to 2.99" (76mm) of precipitation. Throughout the year, in Dearborn, there are 154.1 rainfall days, and 35.12" (892mm) of precipitation is accumulated.

Snowfall

In Dearborn, snow does not fall in April through December.

Daylight

In Dearborn, Louisiana, the average length of the day in May is 13h and 49min.
On the first day of the month, sunrise is at 6:18 am and sunset at 7:46 pm. On the last day of May, in Dearborn, sunrise is at 5:59 am and sunset at 8:06 pm CDT.

Sunshine

In Dearborn, the average sunshine in May is 9.9h.

UV index

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 6 in May, converts into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

How hot is May in Dearborn?

In May, in Dearborn, the average high-temperature is 83.1°F (28.4°C), and the average low-temperature is 64.4°F (18°C). In May, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 91.4°F (33°C).

What is the average humidity in May in Dearborn?

In Dearborn, Louisiana, the average relative humidity in May is 77%.

How many days does it rain in May in Dearborn?

In Dearborn, in May, during 13.8 rainfall days, 2.99" (76mm) of precipitation is typically accumulated.

When it does not snow in Dearborn?

April through December are months without snowfall in Dearborn.

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

In May, the average day length is 13h and 49min.

What time are sunrise and sunset in May in Dearborn?

On the first day of May in Dearborn, sunrise is at 6:18 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:06 pm CDT.

How long on average sun shines in May in Dearborn?

In Dearborn, the average sunshine duration in May is 9.9h.

What is the UV index reading in May in Dearborn?

The average daily maximum UV index in May in Dearborn is 6. A UV Index estimate of 6 to 7 represents 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
Dearborn, LA

Average temperature in May - Dearborn, LA
  • Average high temperature in May: 83.1°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (55°F).

  • Average low temperature in May: 64.4°F

The month with the highest average low temperature is 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
Dearborn, LA

Average pressure in May - Dearborn, 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 (29.96"Hg).

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Average wind speed in May
Dearborn, LA

Average wind speed in May - Dearborn, LA
  • Average wind speed in May: 6.4mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and September (5.3mph).

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Average humidity in May
Dearborn, LA

Average humidity in May - Dearborn, LA
  • Average humidity in May: 77%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in May
Dearborn, LA

Average rainfall in May - Dearborn, LA
  • Average rainfall in May: 2.99"

The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is November (2.13").

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Average rainfall days in May
Dearborn, LA

Average rainfall days in May - Dearborn, LA
  • Average rainfall days in May: 13.8 days

The month with the highest number of rainy days is August (15.5 days).
The month with the least rainy days is October (8.5 days).

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Average snowfall in May
Dearborn, LA

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

The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in May
Dearborn, LA

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

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in May / Average sunshine in May - Dearborn, 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 5min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in May
Dearborn, LA

Average sunshine days in May - Dearborn, LA
  • Average sunshine days in May: 15.3 days

The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is February (13.3 days).

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Average UV index in May
Dearborn, LA

Average UV index in May - Dearborn, 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
Dearborn, LA

Average cloud cover in May - Dearborn, LA
  • Average cloud cover in May: 32

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and October (Cloud cover 28).

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Average visibility in May
Dearborn, LA

Average visibility in May - Dearborn, 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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Dearborn, Louisiana, USA

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