May weather forecast
Topsy, LA

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Weather in May

The last month of the spring, May, is also a moderately hot month in Topsy, Louisiana, with an average temperature fluctuating between 68.4°F (20.2°C) and 84.7°F (29.3°C).

Temperature

As Topsy transitions into May, a marginal rise in the average high-temperature is observed, moving from 77.5°F (25.3°C) in April to a still warm 84.7°F (29.3°C). During the nights in May, Topsy observes an average low-temperature of 68.4°F (20.2°C).

Heat index

In May, the heat index is calculated to be a tropical 93.2°F (34°C). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

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

Rainfall

In Topsy, during May, the rain falls for 13.9 days and regularly aggregates up to 3.19" (81mm) of precipitation. In Topsy, during the entire year, the rain falls for 182.1 days and collects up to 39.25" (997mm) of precipitation.

Snowfall

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

Daylight

In Topsy, the average length of the day in May is 13h and 42min.
On the first day of the month, sunrise is at 6:28 am and sunset at 7:50 pm. On the last day of May, in Topsy, Louisiana, sunrise is at 6:10 am and sunset at 8:09 pm CDT.

Sunshine

The average sunshine in May is 10.3h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Topsy. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In May, the UV index of 7 transforms into the following advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

How hot is May in Topsy?

In Topsy, in May, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 68.4°F (20.2°C). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in May is calculated to be 93.2°F (34°C).

What is the average humidity in May in Topsy?

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

How much does it rain in Topsy in May?

In Topsy, Louisiana, in May, during 13.9 rainfall days, 3.19" (81mm) of precipitation is typically accumulated.

When it does not snow in Topsy?

February through November are months without snowfall.

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

The average day length in May is 13h and 42min.

What time are sunrise and sunset in May in Topsy?

In May, on the first day of the month, sunrise is at 6:28 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:09 pm CDT.

How long on average sun shines in May in Topsy?

In May, the average sunshine duration in Topsy, Louisiana, is 10.3h.

What is the month with the highest UV index in Topsy?

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

What is the UV index reading in May in Topsy?

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

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

The warmest month (with the highest average high temperature) is August (91.4°F).
The month with the lowest average high temperature is January (59.4°F).

  • Average low temperature in May: 68.4°F

The month with the highest average low temperature is July (75.7°F).
The coldest month (with the lowest average low temperature) is January (44.4°F).

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Average pressure in May
Topsy, LA

Average pressure in May - Topsy, LA
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.94"Hg).

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Average wind speed in May
Topsy, LA

Average wind speed in May - Topsy, LA
  • Average wind speed in May: 8.1mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in May
Topsy, LA

Average humidity in May - Topsy, 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 (72%).

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Average rainfall in May
Topsy, LA

Average rainfall in May - Topsy, LA
  • Average rainfall in May: 3.19"

The wettest month (with the highest rainfall) is August (5.75").
The driest month (with the least rainfall) is February (2.32").

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Average rainfall days in May
Topsy, LA

Average rainfall days in May - Topsy, LA
  • Average rainfall days in May: 13.9 days

The month with the highest number of rainy days is August (22.2 days).
The month with the least rainy days is November (10.1 days).

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Average snowfall in May
Topsy, LA

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

The month with the highest snowfall is January (0.2").
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
Topsy, LA

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

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in May / Average sunshine in May - Topsy, LA
  • Average daylight in May: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in May: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in May
Topsy, LA

Average sunshine days in May - Topsy, LA
  • Average sunshine days in May: 14.3 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is August (7.3 days).

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Average UV index in May
Topsy, LA

Average UV index in May - Topsy, LA
  • Average UV index in May: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in May
Topsy, LA

Average cloud cover in May - Topsy, LA
  • Average cloud cover in May: 30

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 25).

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Average visibility in May
Topsy, LA

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

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