Charleston, South CarolinaSeptember 1999
North America Region, US
Complete daily temperature records for September 1999 with 30 days of comprehensive weather data.
Avg: 74.1°F
30 Days
30 Records
Monthly Average
74.1°F
September 1999
Highest Day
83.0°F
Lowest Day
61.6°F
Daily Range
21.4°F
Daily Temperature Progression
70°F
1
75°F
2
78°F
3
80°F
4
81°F
5
83°F
6
82°F
7
81°F
8
79°F
9
77°F
10
79°F
11
73°F
12
74°F
13
74°F
14
73°F
15
74°F
16
70°F
17
71°F
18
71°F
19
70°F
20
73°F
21
66°F
22
62°F
23
65°F
24
72°F
25
75°F
26
74°F
27
76°F
28
76°F
29
73°F
30
Weekday
Weekend
Daily Temperature Records
| Date | Day | Temperature | Deviation |
|---|---|---|---|
| 1999-09-01 | Wed | 70.4°F | -3.7°F |
| 1999-09-02 | Thu | 75.2°F | +1.1°F |
| 1999-09-03 | Fri | 78.0°F | +3.9°F |
| 1999-09-04 | Sat | 79.5°F | +5.4°F |
| 1999-09-05 | Sun | 81.4°F | +7.3°F |
| 1999-09-06 | Mon | 83.0°F | +8.9°F |
| 1999-09-07 | Tue | 82.3°F | +8.2°F |
| 1999-09-08 | Wed | 80.8°F | +6.7°F |
| 1999-09-09 | Thu | 79.4°F | +5.3°F |
| 1999-09-10 | Fri | 76.9°F | +2.8°F |
| 1999-09-11 | Sat | 78.5°F | +4.4°F |
| 1999-09-12 | Sun | 72.8°F | -1.3°F |
| 1999-09-13 | Mon | 73.9°F | -0.2°F |
| 1999-09-14 | Tue | 74.2°F | +0.1°F |
| 1999-09-15 | Wed | 72.5°F | -1.6°F |
| 1999-09-16 | Thu | 74.1°F | 0.0°F |
| 1999-09-17 | Fri | 69.7°F | -4.4°F |
| 1999-09-18 | Sat | 70.8°F | -3.3°F |
| 1999-09-19 | Sun | 70.9°F | -3.2°F |
| 1999-09-20 | Mon | 69.8°F | -4.3°F |
| 1999-09-21 | Tue | 72.5°F | -1.6°F |
| 1999-09-22 | Wed | 65.9°F | -8.2°F |
| 1999-09-23 | Thu | 61.6°F | -12.5°F |
| 1999-09-24 | Fri | 64.8°F | -9.3°F |
| 1999-09-25 | Sat | 71.5°F | -2.6°F |
| 1999-09-26 | Sun | 75.3°F | +1.2°F |
| 1999-09-27 | Mon | 73.9°F | -0.2°F |
| 1999-09-28 | Tue | 75.5°F | +1.4°F |
| 1999-09-29 | Wed | 76.4°F | +2.3°F |
| 1999-09-30 | Thu | 72.8°F | -1.3°F |