Climate LabWashington, United States

Climate Lab·

Monthly climate metrics across temperature, precipitation, wind, and UV.

MetricJanFebMarAprMayJunJulAugSepOctNovDecYear
Temperature
Daily high°C
11
13
19
24
28
31
33
32
28
24
20
13
23
Daily mean°C
4
7
10
15
19
25
28
27
23
17
10
5
16
Daily low°C
-1
0
3
7
11
20
23
22
16
9
2
-1
9
Thermal comfort
High feels°C
11
14
20
24
31
35
37
35
31
27
21
12
25
Mean feels°C
-2
3
7
14
20
28
32
30
23
16
7
0
15
Low feels°C
-12
-10
-7
0
6
18
24
21
12
5
-5
-11
3
Humidity
Humidity%
61
56
51
52
59
55
60
65
63
71
59
64
60
Dewpoint°C
-2.4
-2.4
1.0
5.1
9.5
17.0
20.5
19.7
15.3
8.4
1.9
-2.1
7.6
Precipitation
Rainfallmm
66
76
89
70
94
115
105
118
93
87
68
115
1094
Rain days≥1mm
7
9
10
9
10
10
12
11
9
9
7
9
112
Snowfallmm
16
3
0
0
0
0
0
0
0
0
0
0
19
Snow days≥1mm
3
1
0
0
0
0
0
0
0
0
0
0
4
Wind
Wind avgm/s
2.8
2.9
3.0
2.9
2.7
2.5
1.9
2.0
2.5
2.4
2.7
2.3
2.6
Wind gustsm/s
6.2
6.4
7.1
6.6
4.9
5.1
4.0
4.1
4.7
4.9
5.7
5.8
5.5
Sun & UV
Sunshinehrs/day
7.0
7.7
9.1
9.7
10.7
11.7
11.4
9.9
9.3
8.3
7.9
6.7
9.1
Clear skyindex
42%
37%
43%
45%
36%
46%
50%
49%
46%
50%
58%
47%
46%
UV indexmax avg
1.6
2.5
4.1
5.1
6.2
7.2
7.4
6.6
5.4
3.8
2.3
1.6
4.5
Based on 2014–2024 hourly climate data · Updated Mar 2025
Confidence: High

How winter feel compares

Compared across United States

Washington: -7.4 °C. Typical range in United States: -12.9-0.8 °C. Low anchor: Anchorage, -21.6 °C. High anchor: Kailua, 16.7 °C.

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