Current weather conditions and 15 day weather forecast for Santee, South Carolina, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 16 December 2025 Tuesday -4.9 ° C / 23.2°F ![]() Clear |
Feels Like : -7.9 ° C / 17.8°F Humidity : % 79 Pressure : 1030 mb Wind Speed : 6.5 kmph / 4 miles from S ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 December 2025 Monday | Sunny |
-5.9 ° C (21.4°F) |
4.6 ° C (40.3°F) |
-1.2 ° C (29.9°F) |
% 31 | 0% | 0.6 | Sunrise:07:20 AM Sunset: 05:16 PM |
Moonrise:03:24 AM Moonset: 02:08 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Sunny |
-4.8 ° C (23.4°F) |
11.1 ° C (52°F) |
2.4 ° C (36.3°F) |
% 36 | 0% | 0.6 | Sunrise:07:20 AM Sunset: 05:16 PM |
Moonrise:04:22 AM Moonset: 02:40 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Overcast |
1.8 ° C (35.2°F) |
12 ° C (53.6°F) |
6.9 ° C (44.4°F) |
% 67 | 0% | 0.5 | Sunrise:07:21 AM Sunset: 05:17 PM |
Moonrise:05:21 AM Moonset: 03:16 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Heavy rain |
8.7 ° C (47.7°F) |
13.3 ° C (55.9°F) |
11.1 ° C (51.9°F) |
% 95 | 89% | 0.3 | Sunrise:07:21 AM Sunset: 05:17 PM |
Moonrise:06:18 AM Moonset: 03:58 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Patchy rain nearby |
7.2 ° C (45°F) |
17 ° C (62.7°F) |
13.8 ° C (56.8°F) |
% 54 | 68% | 0.6 | Sunrise:07:22 AM Sunset: 05:18 PM |
Moonrise:07:15 AM Moonset: 04:47 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
3.4 ° C (38.2°F) |
13.8 ° C (56.8°F) |
6.9 ° C (44.4°F) |
% 53 | 0% | 0 | Sunrise:07:22 AM Sunset: 05:18 PM |
Moonrise:08:07 AM Moonset: 05:42 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Partly Cloudy |
8.1 ° C (46.5°F) |
18.8 ° C (65.9°F) |
13.2 ° C (55.8°F) |
% 67 | 0% | 4 | Sunrise:07:23 AM Sunset: 05:19 PM |
Moonrise:08:53 AM Moonset: 06:41 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Overcast |
11 ° C (51.7°F) |
16.5 ° C (61.7°F) |
13.4 ° C (56.1°F) |
% 71 | 0% | 3 | Sunrise:07:23 AM Sunset: 05:19 PM |
Moonrise:09:34 AM Moonset: 07:43 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Sunny |
1.6 ° C (34.9°F) |
17.3 ° C (63.1°F) |
11.1 ° C (51.9°F) |
% 75 | 0% | 4 | Sunrise:07:24 AM Sunset: 05:20 PM |
Moonrise:10:09 AM Moonset: 08:45 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Cloudy |
11.9 ° C (53.4°F) |
21.4 ° C (70.5°F) |
16.2 ° C (61.1°F) |
% 85 | 0% | 4 | Sunrise:07:24 AM Sunset: 05:20 PM |
Moonrise:10:40 AM Moonset: 09:47 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
15 ° C (59.1°F) |
25.1 ° C (77.1°F) |
19.2 ° C (66.6°F) |
% 78 | 88% | 4 | Sunrise:07:25 AM Sunset: 05:21 PM |
Moonrise:11:08 AM Moonset: 10:48 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
17.8 ° C (64°F) |
24 ° C (75.2°F) |
20.1 ° C (68.2°F) |
% 75 | 78% | 5 | Sunrise:07:25 AM Sunset: 05:22 PM |
Moonrise:11:35 AM Moonset: 11:51 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
6.7 ° C (44.1°F) |
12 ° C (53.5°F) |
10 ° C (50°F) |
% 50 | 0% | 4 | Sunrise:07:26 AM Sunset: 05:22 PM |
Moonrise:12:02 PM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
3.7 ° C (38.7°F) |
14.8 ° C (58.6°F) |
8.7 ° C (47.7°F) |
% 47 | 0% | 3 | Sunrise:07:26 AM Sunset: 05:23 PM |
Moonrise:12:31 PM Moonset: 12:55 AM Moon Phase ( Waxing Gibbous ) |
|