Lyman, SC Weather
Lyman, SC climate is warm during summer when temperatures tend to be in the 70's and cold during winter when temperatures tend to be in the 40's.
The warmest month of the year is July with an average maximum temperature of 88.80 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 31.40 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 20 degrees Fahrenheit, and moderate during winter with an average difference of 20 degrees Fahrenheit.
The annual average precipitation at Lyman is 50.24 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is March with an average rainfall of 5.31 Inches.
Weather Data
Current Conditions
|
Light Rain, 46°F | Humidity: 93% | Dewpoint: 44°F |
| Wind Speed: NE 10.4 MPH (9 KT) | Heat Index: 46°F | ||
| Barometer: 30.16 in. | Wind Chill: 41°F |
Weather Forecast
 | Hi: 50°F | This afternoon: Rain. Near steady temperatures around 50. Northeast winds 10 to 15 mph. Chance of rain near 100 percent. |
| Lo: 45°F | ||
| Hi: 51°F | Monday: Cloudy. Rain likely...Mainly in the morning. Highs in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 70 percent. |
| Lo: 41°F | ||
 | Hi: 61°F | Tuesday: Mostly cloudy. Highs in the lower 60s. East winds around 5 mph. |
| Lo: 41°F | ||
 | Hi: 65°F | Wednesday: Partly cloudy. Highs in the mid 60s. Lows in the lower 40s. |
| Lo: 39°F | ||
| Hi: 59°F | Friday: Partly cloudy. Highs in the upper 50s. Lows in the upper 30s. |
| Lo: 39°F | ||
| Hi: 59°F | Friday: Partly cloudy. Highs in the upper 50s. Lows in the upper 30s. |
| Lo: 35°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waxing Crescent Moon | Civil Twilight: 6:41 AM EST |
Sunrise: 7:09 AM EST |
| Sunset: 5:19 PM EST |
Civil Twilight: 5:46 PM EST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 50.2 | 54.8 | 62.7 | 71.0 | 78.2 | 85.1 | 88.8 | 87.1 | 81.1 | 71.4 | 61.3 | 52.7 | 70.4 |
| Mean °F | 40.8 | 44.4 | 51.6 | 59.0 | 67.2 | 74.7 | 78.8 | 77.5 | 71.4 | 60.5 | 51.1 | 43.5 | 60.0 |
| Min °F | 31.4 | 33.9 | 40.5 | 47.0 | 56.2 | 64.3 | 68.7 | 67.9 | 61.7 | 49.7 | 41.0 | 34.3 | 49.7 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 4.41 | 4.24 | 5.31 | 3.54 | 4.59 | 3.92 | 4.65 | 4.08 | 3.97 | 3.88 | 3.79 | 3.86 | 50.24 |
