Portland, MaineSeptember 2017
North America Region, US
Complete daily temperature records for September 2017 with 30 days of comprehensive weather data.
Avg: 64.3°F
30 Days
30 Records
Monthly Average
64.3°F
September 2017
Highest Day
71.8°F
Lowest Day
51.4°F
Daily Range
20.4°F
Daily Temperature Progression
58°F
1
56°F
2
57°F
3
63°F
4
69°F
5
65°F
6
64°F
7
62°F
8
61°F
9
62°F
10
63°F
11
64°F
12
66°F
13
67°F
14
69°F
15
67°F
16
64°F
17
61°F
18
63°F
19
68°F
20
69°F
21
63°F
22
68°F
23
71°F
24
72°F
25
69°F
26
70°F
27
71°F
28
56°F
29
51°F
30
Weekday
Weekend
Daily Temperature Records
| Date | Day | Temperature | Deviation |
|---|---|---|---|
| 2017-09-01 | Fri | 57.6°F | -6.7°F |
| 2017-09-02 | Sat | 56.4°F | -7.9°F |
| 2017-09-03 | Sun | 57.1°F | -7.2°F |
| 2017-09-04 | Mon | 62.5°F | -1.8°F |
| 2017-09-05 | Tue | 68.5°F | +4.2°F |
| 2017-09-06 | Wed | 65.4°F | +1.1°F |
| 2017-09-07 | Thu | 63.5°F | -0.8°F |
| 2017-09-08 | Fri | 62.1°F | -2.2°F |
| 2017-09-09 | Sat | 60.8°F | -3.5°F |
| 2017-09-10 | Sun | 61.7°F | -2.6°F |
| 2017-09-11 | Mon | 63.2°F | -1.1°F |
| 2017-09-12 | Tue | 64.0°F | -0.3°F |
| 2017-09-13 | Wed | 66.3°F | +2.0°F |
| 2017-09-14 | Thu | 67.2°F | +2.9°F |
| 2017-09-15 | Fri | 68.7°F | +4.4°F |
| 2017-09-16 | Sat | 66.9°F | +2.6°F |
| 2017-09-17 | Sun | 64.3°F | 0.0°F |
| 2017-09-18 | Mon | 61.0°F | -3.3°F |
| 2017-09-19 | Tue | 62.9°F | -1.4°F |
| 2017-09-20 | Wed | 68.4°F | +4.1°F |
| 2017-09-21 | Thu | 69.4°F | +5.1°F |
| 2017-09-22 | Fri | 63.0°F | -1.3°F |
| 2017-09-23 | Sat | 67.9°F | +3.6°F |
| 2017-09-24 | Sun | 71.2°F | +6.9°F |
| 2017-09-25 | Mon | 71.8°F | +7.5°F |
| 2017-09-26 | Tue | 69.2°F | +4.9°F |
| 2017-09-27 | Wed | 70.0°F | +5.7°F |
| 2017-09-28 | Thu | 71.3°F | +7.0°F |
| 2017-09-29 | Fri | 55.5°F | -8.8°F |
| 2017-09-30 | Sat | 51.4°F | -12.9°F |