May weather forecast
Richmond, LA

Share

Weather in May

The last month of the spring, May, is another warm month in Richmond, Louisiana, with an average temperature fluctuating between 64°F (17.8°C) and 82.9°F (28.3°C).

Temperature

May's onset brings a subtle temperature rise, moving from 75.2°F (24°C) in April to a still warm 82.9°F (28.3°C). During the month of May, Richmond anticipates a mean low-temperature of 64°F (17.8°C).

Heat index

For May, the heat index is estimated at a hot 89.6°F (32°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.
When referencing the heat index, its values are suitable for shady environments and light breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. 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 are particularly important for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

The average relative humidity in May is 76%.

Rainfall

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

Snowfall

April through October and December are months without snowfall in Richmond, Louisiana.

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

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

UV index

The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 6 in May translates into these instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

Frequently asked questions

How hot does it get in Richmond in May?

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. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is estimated at 89.6°F (32°C).

What is the average humidity in May in Richmond?

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

How much does it rain in Richmond in May?

In Richmond, Louisiana, in May, it is raining for 14.3 days, with typically 2.87" (73mm) of accumulated precipitation.

When it does not snow in Richmond?

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

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

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

When is the sunrise / sunset in May in Richmond?

In May, on the first day of the month, 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 many hours of sunshine does Richmond have in May?

The average sunshine duration in May in Richmond is 10h.

What is the UV index intensity in May in Richmond?

The average daily maximum UV index in May in Richmond, Louisiana, is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to 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
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).

[Resources]

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).

[Resources]

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).

[Resources]

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%).

[Resources]

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").

[Resources]

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).

[Resources]

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").

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

Richmond, Louisiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location