Portland, US

December 2018 Daily Weather

North America Region

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

43.9°F
Monthly Average
31
Days of Data
43.9°F
Monthly Average
52.3°F
Highest Day
37.8°F
Lowest Day
14.5°F
Daily Range

Daily Temperature Progression

1
44°
2
45°
3
38°
4
44°
5
40°
6
40°
7
38°
8
39°
9
40°
10
39°
11
44°
12
47°
13
48°
14
47°
15
45°
16
47°
17
48°
18
52°
19
51°
20
52°
21
42°
22
41°
23
44°
24
45°
25
40°
26
42°
27
44°
28
44°
29
48°
30
48°
31
39°
Temperature Scale: 37.8°F - 52.3°F

Daily Temperature Records

Day Date Temperature Note
1 2018-12-01 43.7°F
2 2018-12-02 44.5°F
3 2018-12-03 38.0°F
4 2018-12-04 43.5°F
5 2018-12-05 40.2°F
6 2018-12-06 39.6°F
7 2018-12-07 37.8°F
8 2018-12-08 39.1°F
9 2018-12-09 40.4°F
10 2018-12-10 38.6°F
11 2018-12-11 44.4°F
12 2018-12-12 46.7°F
13 2018-12-13 47.6°F
14 2018-12-14 46.9°F
15 2018-12-15 45.0°F
16 2018-12-16 47.3°F
17 2018-12-17 47.9°F
18 2018-12-18 51.8°F
19 2018-12-19 50.5°F
20 2018-12-20 52.3°F
21 2018-12-21 42.2°F
22 2018-12-22 40.6°F
23 2018-12-23 43.9°F
24 2018-12-24 45.2°F
25 2018-12-25 40.0°F
26 2018-12-26 41.5°F
27 2018-12-27 44.3°F
28 2018-12-28 44.1°F
29 2018-12-29 47.7°F
30 2018-12-30 47.8°F
31 2018-12-31 38.7°F

December 2018 Analysis

During December 2018, Portland experienced an average temperature of 43.9°F across 31 days of recorded data. The month saw temperatures ranging from a low of 37.8°F to a high of 52.3°F.

Temperature Statistics

Monthly Average 43.93°F
Highest Temperature 52.3°F
Lowest Temperature 37.8°F
Temperature Range 14.5°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.