May weather forecast
Richmond, LA

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Weather in May

May, the last month of the spring in Richmond, is another warm month, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 64°F (17.8°C).

Temperature

Richmond in May denotes a subtle temperature transition, adjusting from an average high of 75.2°F (24°C) in April to a still moderately hot 82.9°F (28.3°C). Richmond witnesses an average low-temperature of 64°F (17.8°C) throughout the month of May.

Heat index

The heat index value during May is calculated to be a tropical 89.6°F (32°C). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
Heat index determinations are made taking into account the shade and light air movements. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

In Richmond, the average relative humidity in May is 76%.

Rainfall

In May, the rain falls for 14.3 days. Throughout May, 2.87" (73mm) of precipitation is accumulated. In Richmond, during the entire year, the rain falls for 159.6 days and collects up to 36.1" (917mm) of precipitation.

Snowfall

In Richmond, Louisiana, snow does not fall in April through October and December.

Daylight

In Richmond, the average length of the day in May is 13h and 50min.
On the first day of the month, sunrise is at 6:17 am and sunset at 7:46 pm. On the last day of May, sunrise is at 5:58 am and sunset at 8:06 pm CDT.

Sunshine

The average sunshine in May is 10h.

UV index

In Richmond, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: In May, a regular UV index of 6 translates into these guidelines:
Guard oneself from overexposure. Defence against sun injury is vital. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind 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.

Frequently asked questions

How hot is May in Richmond?

The high-temperature, in May, in Richmond, is 82.9°F (28.3°C), while the low-temperature averages to 64°F (17.8°C). In May, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is calculated to be 89.6°F (32°C).

What is the average humidity in May?

The average relative humidity in May is 76%.

How many days does it rain in May?

In Richmond, in May, during 14.3 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

When it does not snow?

In Richmond, snow does not fall in April through October and December.

How many hours of daylight does Richmond have in May?

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

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:17 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:06 pm CDT.

How long on average sun shines in May?

In Richmond, the average sunshine duration in May is 10h.

What is the UV index reading in May?

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe 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
Richmond, LA

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

The warmest months (with the highest average high temperature) are July and August (91.6°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in May: 64°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).

Average pressure in May
Richmond, LA

Average pressure in May - Richmond, 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).

Average wind speed in May
Richmond, LA

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

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in May
Richmond, LA

Average humidity in May - Richmond, LA
  • Average humidity in May: 76%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (68%).

Average rainfall in May
Richmond, LA

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

The wettest month (with the highest rainfall) is April (3.9").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in May
Richmond, LA

Average rainfall days in May - Richmond, LA
  • Average rainfall days in May: 14.3 days

The month with the highest number of rainy days is August (16.7 days).
The month with the least rainy days is October (8.8 days).

Average snowfall in May
Richmond, LA

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

The month with the highest snowfall is January (0.35").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").

Average snowfall days in May
Richmond, LA

Average snowfall days in May - Richmond, 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 and October (0 days).

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

Average daylight in May / Average sunshine in May - Richmond, 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: 10h and 0min

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 54min).

Average sunshine days in May
Richmond, LA

Average sunshine days in May - Richmond, LA
  • Average sunshine days in May: 14.9 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is August (12.5 days).

Average UV index in May
Richmond, LA

Average UV index in May - Richmond, 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).

Average cloud cover in May
Richmond, LA

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

The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are June and October (Cloud cover 27).

Average visibility in May
Richmond, LA

Average visibility in May - Richmond, 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).

Richmond, Louisiana, USA

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