Portland, US

December 2018 Daily Weather

North America Region

Complete daily temperature records for December 2018 with 31 days of comprehensive weather data

30.1°F
Monthly Average
31
Days of Data
30.1°F
Monthly Average
49.7°F
Highest Day
17.5°F
Lowest Day
32.2°F
Daily Range

Daily Temperature Progression

1
36°
2
39°
3
40°
4
34°
5
24°
6
27°
7
32°
8
20°
9
21°
10
26°
11
20°
12
22°
13
18°
14
31°
15
42°
16
33°
17
34°
18
29°
19
25°
20
28°
21
41°
22
50°
23
31°
24
26°
25
29°
26
24°
27
27°
28
33°
29
39°
30
25°
31
31°
Temperature Scale: 17.5°F - 49.7°F

Daily Temperature Records

Day Date Temperature Note
1 2018-12-01 36.3°F
2 2018-12-02 38.6°F
3 2018-12-03 40.4°F
4 2018-12-04 33.7°F
5 2018-12-05 23.6°F
6 2018-12-06 26.7°F
7 2018-12-07 31.9°F
8 2018-12-08 19.6°F
9 2018-12-09 20.9°F
10 2018-12-10 25.5°F
11 2018-12-11 20.2°F
12 2018-12-12 22.4°F
13 2018-12-13 17.5°F
14 2018-12-14 30.9°F
15 2018-12-15 42.3°F
16 2018-12-16 33.0°F
17 2018-12-17 34.0°F
18 2018-12-18 28.8°F
19 2018-12-19 24.9°F
20 2018-12-20 27.5°F
21 2018-12-21 40.9°F
22 2018-12-22 49.7°F
23 2018-12-23 31.2°F
24 2018-12-24 26.3°F
25 2018-12-25 28.8°F
26 2018-12-26 23.5°F
27 2018-12-27 26.9°F
28 2018-12-28 32.5°F
29 2018-12-29 38.9°F
30 2018-12-30 24.7°F
31 2018-12-31 30.8°F

December 2018 Analysis

During December 2018, Portland experienced an average temperature of 30.1°F across 31 days of recorded data. The month saw temperatures ranging from a low of 17.5°F to a high of 49.7°F.

Temperature Statistics

Monthly Average 30.09°F
Highest Temperature 49.7°F
Lowest Temperature 17.5°F
Temperature Range 32.2°F

Data Coverage

Days with Data
31 days
Total Records
31 measurements
Data Period
to

Climate Context

This detailed daily temperature data for December 2018 provides valuable insights into the local climate patterns of Portland. The 31-day temperature record shows the natural variation and helps identify seasonal trends specific to this location and time period.