May weather forecast
Lamar, SC

Share

Weather in May

The last month of the spring, May, is a moderately hot month in Lamar, South Carolina, with an average temperature ranging between min 63°F (17.2°C) and max 79.7°F (26.5°C).

Temperature

As May arrives, Lamar's weather shows a minor increase in high-temperatures, edging from April's agreeable 73°F (22.8°C) to a warm 79.7°F (26.5°C). The low-temperature average for Lamar during May stands at a comfortable 63°F (17.2°C).

Humidity

The months with the highest humidity are May, August and September, with an average relative humidity of 77%.

Rainfall

In Lamar, in May, during 12.7 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Lamar, South Carolina, during the entire year, the rain falls for 123.1 days and collects up to 13.19" (335mm) of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

In Lamar, South Carolina, the average length of the day in May is 13h and 57min.
On the first day of the month, sunrise is at 6:29 am and sunset at 8:04 pm. On the last day of May, in Lamar, sunrise is at 6:09 am and sunset at 8:26 pm EDT.

Sunshine

In Lamar, the average sunshine in May is 9.8h.

UV index

In Lamar, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: An average maximum UV index of 6 in May leads to these recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Lamar in May?

In May, in Lamar, the average high-temperature is 79.7°F (26.5°C), and the average low-temperature is 63°F (17.2°C).

What are the most humid months in Lamar?

The months with the highest humidity in Lamar, South Carolina, are May, August and September, with an average relative humidity of 77%.

What is the average humidity in May in Lamar?

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

How much does it rain in Lamar in May?

In Lamar, South Carolina, during May, the rain falls for 12.7 days and regularly aggregates up to 1.46" (37mm) of precipitation.

When it does not snow in Lamar?

March through November are months without snowfall.

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

In May, the average day length in Lamar is 13h and 57min.

What time are sunrise and sunset in May in Lamar?

On the first day of May, sunrise is at 6:29 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:26 pm EDT.

How long on average sun shines in May in Lamar?

In Lamar, the average sunshine duration in May is 9.8h.

How high is the UV index in May in Lamar?

In May, the average daily maximum UV index in Lamar is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Lamar, SC

Average temperature in May - Lamar, SC
  • Average high temperature in May: 79.7°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (52.3°F).

  • Average low temperature in May: 63°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).

Average pressure in May
Lamar, SC

Average pressure in May - Lamar, SC
  • Average pressure in May: 30.02"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in May
Lamar, SC

Average wind speed in May - Lamar, SC
  • Average wind speed in May: 7.1mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in May
Lamar, SC

Average humidity in May - Lamar, SC
  • Average humidity in May: 77%

The months with the highest relative humidity are May, August and September (77%).
The months with the lowest relative humidity are January and November (72%).

Average rainfall in May
Lamar, SC

Average rainfall in May - Lamar, SC
  • Average rainfall in May: 1.46"

The wettest month (with the highest rainfall) is August (1.57").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days in May
Lamar, SC

Average rainfall days in May - Lamar, SC
  • Average rainfall days in May: 12.7 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (5.7 days).

Average snowfall in May
Lamar, SC

Average snowfall in May - Lamar, SC
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.16").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Lamar, SC

Average snowfall days in May - Lamar, SC
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in May /
Average sunshine in May
Lamar, SC

Average daylight in May / Average sunshine in May - Lamar, SC
  • Average daylight in May: 14h and 0min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in May: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in May
Lamar, SC

Average sunshine days in May - Lamar, SC
  • Average sunshine days in May: 15.3 days

The month with the most sunshine days is November (23.3 days).
The month with the least sunshine days is July (12.7 days).

Average UV index in May
Lamar, SC

Average UV index in May - Lamar, SC
  • Average UV index in May: 6

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in May
Lamar, SC

Average cloud cover in May - Lamar, SC
  • Average cloud cover in May: 36

The months with the most cloud cover are February and December (Cloud cover 41).
The months with the least cloud cover are June and October (Cloud cover 29).

Average visibility in May
Lamar, SC

Average visibility in May - Lamar, SC
  • 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).

Lamar, South Carolina, USA

Weather forecast for your location

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