Portland, MaineSeptember 2009
North America Region, US
Complete daily temperature records for September 2009 with 30 days of comprehensive weather data.
Avg: 59.8°F
30 Days
30 Records
Monthly Average
59.8°F
September 2009
Highest Day
69.9°F
Lowest Day
47.6°F
Daily Range
22.3°F
Daily Temperature Progression
60°F
1
61°F
2
64°F
3
66°F
4
67°F
5
60°F
6
56°F
7
64°F
8
65°F
9
56°F
10
55°F
11
61°F
12
67°F
13
62°F
14
64°F
15
56°F
16
54°F
17
57°F
18
56°F
19
52°F
20
56°F
21
57°F
22
69°F
23
70°F
24
57°F
25
48°F
26
55°F
27
65°F
28
61°F
29
56°F
30
Weekday
Weekend
Daily Temperature Records
| Date | Day | Temperature | Deviation |
|---|---|---|---|
| 2009-09-01 | Tue | 60.1°F | +0.3°F |
| 2009-09-02 | Wed | 61.0°F | +1.2°F |
| 2009-09-03 | Thu | 63.7°F | +3.9°F |
| 2009-09-04 | Fri | 66.4°F | +6.6°F |
| 2009-09-05 | Sat | 66.7°F | +6.9°F |
| 2009-09-06 | Sun | 59.5°F | -0.3°F |
| 2009-09-07 | Mon | 55.5°F | -4.3°F |
| 2009-09-08 | Tue | 63.8°F | +4.0°F |
| 2009-09-09 | Wed | 65.1°F | +5.3°F |
| 2009-09-10 | Thu | 55.6°F | -4.2°F |
| 2009-09-11 | Fri | 54.5°F | -5.3°F |
| 2009-09-12 | Sat | 60.8°F | +1.0°F |
| 2009-09-13 | Sun | 66.9°F | +7.1°F |
| 2009-09-14 | Mon | 61.9°F | +2.1°F |
| 2009-09-15 | Tue | 63.8°F | +4.0°F |
| 2009-09-16 | Wed | 56.4°F | -3.4°F |
| 2009-09-17 | Thu | 54.3°F | -5.5°F |
| 2009-09-18 | Fri | 57.1°F | -2.7°F |
| 2009-09-19 | Sat | 56.4°F | -3.4°F |
| 2009-09-20 | Sun | 52.1°F | -7.7°F |
| 2009-09-21 | Mon | 56.2°F | -3.6°F |
| 2009-09-22 | Tue | 57.2°F | -2.6°F |
| 2009-09-23 | Wed | 69.2°F | +9.4°F |
| 2009-09-24 | Thu | 69.9°F | +10.1°F |
| 2009-09-25 | Fri | 56.9°F | -2.9°F |
| 2009-09-26 | Sat | 47.6°F | -12.2°F |
| 2009-09-27 | Sun | 55.1°F | -4.7°F |
| 2009-09-28 | Mon | 64.5°F | +4.7°F |
| 2009-09-29 | Tue | 61.4°F | +1.6°F |
| 2009-09-30 | Wed | 55.9°F | -3.9°F |