Bryn Mawr-Skyway weather in October
In October, Bryn Mawr-Skyway sees average daytime highs of 59°F and overnight lows near 47°F, with 5.3 in of rain across 14.1 wet days and about 10.6 hours of daylight. It is the 6th-warmest and 5th-wettest month of the year here.
Highs ease over the month, from about 64°F in the first days to 55°F by the end. The sky is clear or mostly clear about 24% of the time in October, and the air most often feels dry.
Daylight stretches from about 11 h 30 min at the start of October to 9 h 48 min by month's end. Set against the rest of the year, October is Bryn Mawr-Skyway's 5th-clearest and 6th-windiest month. For the whole year in context, see Bryn Mawr-Skyway's year-round climate.
- Daytime high
- 59°
- 6th warmest
- Overnight low
- 47°
- 7th coldest
- Rainfall
- 5.3 in
- 14.1 wet days
- Daylight
- 10 h 36 min
- 6:36 AM – 5:12 PM
- Cloud cover
- 65%
- 5th clearest
- Wind
- 6 mph
- 6th windiest
- Solar energy
- 2.28 kWh/m²
- Travel score
- 4.2
- out of 10
Bryn Mawr-Skyway is census designated place in Washington State, United States.
- Density
- 2,006/km²
- people per km²
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in October
Highs ease over the month, from about 64°F in the first days to 55°F by the end.
A typical October day in Bryn Mawr-Skyway reaches about 59°F in the afternoon and slips back to 47°F overnight — a 12°F spread between the day's warmth and the night's chill. On most days the high lands between 53°F and 65°F. Set against its neighbours, October runs about 10°F cooler than September and about 9°F warmer than November.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°F) | 64 | 64 | 64 | 63 | 63 | 62 | 62 | 62 | 61 | 61 | 61 | 60 | 60 | 60 | 59 | 59 | 59 | 58 | 58 | 58 | 57 | 57 | 57 | 56 | 56 | 56 | 55 | 55 | 55 | 55 | 54 |
| Avg low (°F) | 50 | 50 | 50 | 50 | 49 | 49 | 49 | 49 | 49 | 48 | 48 | 48 | 48 | 48 | 47 | 47 | 47 | 47 | 47 | 46 | 46 | 46 | 46 | 46 | 45 | 45 | 45 | 45 | 44 | 44 | 44 |
| Avg high (°F) | Avg low (°F) | |
|---|---|---|
| 1 | 64 | 50 |
| 2 | 64 | 50 |
| 3 | 64 | 50 |
| 4 | 63 | 50 |
| 5 | 63 | 49 |
| 6 | 62 | 49 |
| 7 | 62 | 49 |
| 8 | 62 | 49 |
| 9 | 61 | 49 |
| 10 | 61 | 48 |
| 11 | 61 | 48 |
| 12 | 60 | 48 |
| 13 | 60 | 48 |
| 14 | 60 | 48 |
| 15 | 59 | 47 |
| 16 | 59 | 47 |
| 17 | 59 | 47 |
| 18 | 58 | 47 |
| 19 | 58 | 47 |
| 20 | 58 | 46 |
| 21 | 57 | 46 |
| 22 | 57 | 46 |
| 23 | 57 | 46 |
| 24 | 56 | 46 |
| 25 | 56 | 45 |
| 26 | 56 | 45 |
| 27 | 55 | 45 |
| 28 | 55 | 45 |
| 29 | 55 | 44 |
| 30 | 55 | 44 |
| 31 | 54 | 44 |
Bryn Mawr-Skyway weather by month
How October compares with the rest of the year at a glance. October is the 6th-warmest and 5th-wettest month here — the current month is highlighted below.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 46° / 38° | 6.9 | 18.4 | 2.2 | 8.7 | 1.0 |
| Feb | 49° / 39° | 4.7 | 14.5 | 1.8 | 9.9 | 1.6 |
| Mar | 52° / 40° | 5.5 | 17.5 | 0.8 | 11.6 | 2.3 |
| Apr | 57° / 44° | 4.5 | 14.9 | 0.1 | 13.3 | 3.5 |
| May | 64° / 49° | 3.0 | 12 | 0 | 14.9 | 5.3 |
| Jun | 68° / 53° | 2.3 | 9.5 | 0 | 15.7 | 6.3 |
| Jul | 74° / 57° | 1.0 | 5 | 0 | 15.4 | 7.9 |
| Aug | 75° / 58° | 1.3 | 4.8 | 0 | 14.1 | 8.0 |
| Sep | 69° / 53° | 2.6 | 8.4 | 0 | 12.4 | 6.8 |
| Oct | 59° / 47° | 5.3 | 14.1 | 0 | 10.6 | 4.2 |
| Nov | 50° / 42° | 7.6 | 18 | 0.6 | 9.1 | 1.9 |
| Dec | 45° / 38° | 7.0 | 17.6 | 2.1 | 8.3 | 0.8 |
Cloud cover in October
The sky is clear or mostly clear about 24% of the time in October.
Beyond those clear spells, partly cloudy skies cover about 14% of October, with mostly cloudy or overcast conditions the remaining 63%. Skies tend to cloud over as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 49 | 48 | 46 | 45 | 44 | 43 | 42 | 41 | 40 | 38 | 37 | 36 | 36 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 34 | 34 | 34 | 34 | 34 | 33 | 34 | 33 | 32 | 31 |
| Cloudier (%) | 51 | 52 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 62 | 63 | 64 | 64 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 66 | 66 | 66 | 66 | 66 | 67 | 66 | 67 | 68 | 69 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 49 | 51 |
| 2 | 48 | 52 |
| 3 | 46 | 54 |
| 4 | 45 | 55 |
| 5 | 44 | 56 |
| 6 | 43 | 57 |
| 7 | 42 | 58 |
| 8 | 41 | 59 |
| 9 | 40 | 60 |
| 10 | 38 | 62 |
| 11 | 37 | 63 |
| 12 | 36 | 64 |
| 13 | 36 | 64 |
| 14 | 35 | 65 |
| 15 | 35 | 65 |
| 16 | 35 | 65 |
| 17 | 35 | 65 |
| 18 | 35 | 65 |
| 19 | 35 | 65 |
| 20 | 35 | 65 |
| 21 | 35 | 65 |
| 22 | 34 | 66 |
| 23 | 34 | 66 |
| 24 | 34 | 66 |
| 25 | 34 | 66 |
| 26 | 34 | 66 |
| 27 | 33 | 67 |
| 28 | 34 | 66 |
| 29 | 33 | 67 |
| 30 | 32 | 68 |
| 31 | 31 | 69 |
Chance of precipitation in October
Bryn Mawr-Skyway gets around 5.3 in of rain over 14.1 wet days in October. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 45% and peaks near 53% on the wettest days. The odds climb toward the end of the month.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 49 | 49 | 50 | 50 | 50 | 51 | 51 | 51 | 51 | 52 | 52 | 52 | 53 | 53 |
| Rain chance (%) | |
|---|---|
| 1 | 32 |
| 2 | 33 |
| 3 | 34 |
| 4 | 35 |
| 5 | 36 |
| 6 | 37 |
| 7 | 38 |
| 8 | 39 |
| 9 | 40 |
| 10 | 42 |
| 11 | 43 |
| 12 | 44 |
| 13 | 45 |
| 14 | 46 |
| 15 | 47 |
| 16 | 48 |
| 17 | 49 |
| 18 | 49 |
| 19 | 49 |
| 20 | 50 |
| 21 | 50 |
| 22 | 50 |
| 23 | 51 |
| 24 | 51 |
| 25 | 51 |
| 26 | 51 |
| 27 | 52 |
| 28 | 52 |
| 29 | 52 |
| 30 | 53 |
| 31 | 53 |
Humidity in October
Most of October feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, October lands in the dry band about 94% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 86 | 87 | 88 | 89 | 89 | 90 | 91 | 92 | 93 | 93 | 94 | 94 | 94 | 95 | 95 | 96 | 96 | 96 | 97 | 97 | 97 | 98 | 98 | 98 | 98 | 99 | 99 | 99 | 99 | 99 | 99 |
| Comfortable (%) | 14 | 13 | 12 | 11 | 11 | 10 | 9 | 8 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 4 | 4 | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Dry (%) | Comfortable (%) | |
|---|---|---|
| 1 | 86 | 14 |
| 2 | 87 | 13 |
| 3 | 88 | 12 |
| 4 | 89 | 11 |
| 5 | 89 | 11 |
| 6 | 90 | 10 |
| 7 | 91 | 9 |
| 8 | 92 | 8 |
| 9 | 93 | 7 |
| 10 | 93 | 7 |
| 11 | 94 | 6 |
| 12 | 94 | 6 |
| 13 | 94 | 6 |
| 14 | 95 | 5 |
| 15 | 95 | 5 |
| 16 | 96 | 4 |
| 17 | 96 | 4 |
| 18 | 96 | 4 |
| 19 | 97 | 3 |
| 20 | 97 | 3 |
| 21 | 97 | 3 |
| 22 | 98 | 2 |
| 23 | 98 | 2 |
| 24 | 98 | 2 |
| 25 | 98 | 2 |
| 26 | 99 | 1 |
| 27 | 99 | 1 |
| 28 | 99 | 1 |
| 29 | 99 | 1 |
| 30 | 99 | 1 |
| 31 | 99 | 1 |
Wind in October
Winds average 6 mph in October.
Across October, daily wind ranges from about 5 mph on the calmest days to 6 mph at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (mph) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (mph) | Feels | |
|---|---|---|
| 1 | 5 | calm |
| 2 | 5 | calm |
| 3 | 5 | calm |
| 4 | 5 | calm |
| 5 | 5 | calm |
| 6 | 5 | calm |
| 7 | 5 | calm |
| 8 | 5 | calm |
| 9 | 5 | calm |
| 10 | 5 | calm |
| 11 | 5 | calm |
| 12 | 5 | calm |
| 13 | 6 | calm |
| 14 | 6 | calm |
| 15 | 6 | calm |
| 16 | 6 | calm |
| 17 | 6 | calm |
| 18 | 6 | calm |
| 19 | 6 | calm |
| 20 | 6 | calm |
| 21 | 6 | calm |
| 22 | 6 | calm |
| 23 | 6 | calm |
| 24 | 6 | calm |
| 25 | 6 | calm |
| 26 | 6 | calm |
| 27 | 6 | calm |
| 28 | 6 | calm |
| 29 | 6 | calm |
| 30 | 6 | calm |
| 31 | 6 | calm |
Sunrise & sunset in October
Daylight runs from about 11 h 30 min at the start of October to 9 h 48 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 102 minutes over October. Sunrise moves from 6:14 AM to 6:59 AM, and sunset from 5:42 PM to 4:46 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 11.5 | 11.4 | 11.3 | 11.3 | 11.2 | 11.2 | 11.1 | 11.1 | 11.0 | 10.9 | 10.9 | 10.8 | 10.8 | 10.7 | 10.7 | 10.6 | 10.5 | 10.5 | 10.4 | 10.4 | 10.3 | 10.3 | 10.2 | 10.2 | 10.1 | 10.0 | 10.0 | 9.9 | 9.9 | 9.8 | 9.8 |
| Sunrise (AM) | 6:14 | 6:16 | 6:17 | 6:19 | 6:20 | 6:21 | 6:23 | 6:24 | 6:26 | 6:27 | 6:29 | 6:30 | 6:32 | 6:33 | 6:35 | 6:36 | 6:38 | 6:39 | 6:41 | 6:42 | 6:44 | 6:45 | 6:47 | 6:48 | 6:50 | 6:51 | 6:53 | 6:54 | 6:56 | 6:57 | 6:59 |
| Sunset (PM) | 5:42 | 5:40 | 5:38 | 5:36 | 5:33 | 5:31 | 5:29 | 5:27 | 5:25 | 5:23 | 5:21 | 5:20 | 5:18 | 5:16 | 5:14 | 5:12 | 5:10 | 5:08 | 5:06 | 5:05 | 5:03 | 5:01 | 4:59 | 4:58 | 4:56 | 4:54 | 4:53 | 4:51 | 4:49 | 4:48 | 4:46 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.5 | 6:14 | 5:42 |
| 2 | 11.4 | 6:16 | 5:40 |
| 3 | 11.3 | 6:17 | 5:38 |
| 4 | 11.3 | 6:19 | 5:36 |
| 5 | 11.2 | 6:20 | 5:33 |
| 6 | 11.2 | 6:21 | 5:31 |
| 7 | 11.1 | 6:23 | 5:29 |
| 8 | 11.1 | 6:24 | 5:27 |
| 9 | 11.0 | 6:26 | 5:25 |
| 10 | 10.9 | 6:27 | 5:23 |
| 11 | 10.9 | 6:29 | 5:21 |
| 12 | 10.8 | 6:30 | 5:20 |
| 13 | 10.8 | 6:32 | 5:18 |
| 14 | 10.7 | 6:33 | 5:16 |
| 15 | 10.7 | 6:35 | 5:14 |
| 16 | 10.6 | 6:36 | 5:12 |
| 17 | 10.5 | 6:38 | 5:10 |
| 18 | 10.5 | 6:39 | 5:08 |
| 19 | 10.4 | 6:41 | 5:06 |
| 20 | 10.4 | 6:42 | 5:05 |
| 21 | 10.3 | 6:44 | 5:03 |
| 22 | 10.3 | 6:45 | 5:01 |
| 23 | 10.2 | 6:47 | 4:59 |
| 24 | 10.2 | 6:48 | 4:58 |
| 25 | 10.1 | 6:50 | 4:56 |
| 26 | 10.0 | 6:51 | 4:54 |
| 27 | 10.0 | 6:53 | 4:53 |
| 28 | 9.9 | 6:54 | 4:51 |
| 29 | 9.9 | 6:56 | 4:49 |
| 30 | 9.8 | 6:57 | 4:48 |
| 31 | 9.8 | 6:59 | 4:46 |
Solar energy in October
Average shortwave solar energy reaching the ground each day in October, about 2.28 kWh/m².
For context, solar energy here swings from a low near 0.88 kWh/m² to a high of 6.14 kWh/m² in July across the year — October's 2.28 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 3.1 | 3.1 | 3.0 | 2.9 | 2.9 | 2.8 | 2.7 | 2.7 | 2.6 | 2.6 | 2.5 | 2.4 | 2.4 | 2.3 | 2.3 | 2.2 | 2.2 | 2.1 | 2.1 | 2.1 | 2.0 | 2.0 | 2.0 | 1.9 | 1.9 | 1.9 | 1.8 | 1.8 | 1.7 | 1.7 | 1.7 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 3.1 | Moderate |
| 2 | 3.1 | Moderate |
| 3 | 3.0 | Moderate |
| 4 | 2.9 | Moderate |
| 5 | 2.9 | Moderate |
| 6 | 2.8 | Moderate |
| 7 | 2.7 | Moderate |
| 8 | 2.7 | Moderate |
| 9 | 2.6 | Moderate |
| 10 | 2.6 | Moderate |
| 11 | 2.5 | Moderate |
| 12 | 2.4 | Moderate |
| 13 | 2.4 | Moderate |
| 14 | 2.3 | Moderate |
| 15 | 2.3 | Moderate |
| 16 | 2.2 | Moderate |
| 17 | 2.2 | Moderate |
| 18 | 2.1 | Moderate |
| 19 | 2.1 | Moderate |
| 20 | 2.1 | Moderate |
| 21 | 2.0 | Moderate |
| 22 | 2.0 | Dim |
| 23 | 2.0 | Dim |
| 24 | 1.9 | Dim |
| 25 | 1.9 | Dim |
| 26 | 1.9 | Dim |
| 27 | 1.8 | Dim |
| 28 | 1.8 | Dim |
| 29 | 1.7 | Dim |
| 30 | 1.7 | Dim |
| 31 | 1.7 | Dim |
Hazard calendar for Bryn Mawr-Skyway
In October, Bryn Mawr-Skyway sits inside its rainy season season. The full year is below, with each hazard's peak months called out.
Bryn Mawr-Skyway's rainy season runs October–April, when most of the year's rain falls.
Is October a good time to visit Bryn Mawr-Skyway?
Our two travel scores rate October for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
October is a reasonable time to visit Bryn Mawr-Skyway for sightseeing.
What to pack for Bryn Mawr-Skyway in October
From October's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In October, Bryn Mawr-Skyway sees daytime highs around 59°F and nights near 47°F. Pack rain gear. Worth having: a warm layer. About 14 days see rain.
UV index in Bryn Mawr-Skyway in October
Clear-sky midday UV in October peaks around 3. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Bryn Mawr-Skyway peaks around July 17 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 18 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 1 | 4 | 5 | 7 | 6 | 8 | 6 | 4 | 3 | 1 | 1 |
| Level | Low | Low | Moderate | Moderate | High | High | Very high | High | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 1 | Low |
| Mar | 4 | Moderate |
| Apr | 5 | Moderate |
| May | 7 | High |
| Jun | 6 | High |
| Jul | 8 | Very high |
| Aug | 6 | High |
| Sep | 4 | Moderate |
| Oct | 3 | Moderate |
| Nov | 1 | Low |
| Dec | 1 | Low |
Air quality in Bryn Mawr-Skyway in October
Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.
Air quality in Bryn Mawr-Skyway is worst in September — around 22 µg/m³ PM2.5 (moderate), about 3.4× the cleanest month (December, 7 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 8 | 9 | 12 | 12 | 11 | 10 | 10 | 18 | 22 | 12 | 8 | 7 |
| Level | Good | Good | Moderate | Good | Good | Good | Good | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 8 | Good |
| Feb | 9 | Good |
| Mar | 12 | Moderate |
| Apr | 12 | Good |
| May | 11 | Good |
| Jun | 10 | Good |
| Jul | 10 | Good |
| Aug | 18 | Moderate |
| Sep | 22 | Moderate |
| Oct | 12 | Good |
| Nov | 8 | Good |
| Dec | 7 | Good |
Where is Bryn Mawr-Skyway?
Bryn Mawr-Skyway sits at 47.5°N, 122.2°W, 387 ft above sea level, in United States. The nearest listed city is Renton, 1.2 mi away.
Topography around Bryn Mawr-Skyway
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Bryn Mawr-Skyway.
Within 2 miles, the terrain around Bryn Mawr-Skyway has only modest variations in elevation — a maximum elevation change of 486 ft around an average of 128 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 2,037 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 14,413 ft.
The land around Bryn Mawr-Skyway is covered by artificial surfaces (39%) and trees (38%) within 2 miles, trees (46%), artificial surfaces (25%) and water (23%) within 10 miles, and trees (75%) within 50 miles.
United States travel facts
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 100% of US
- price level, 2025
- GDP per capita
- $90,027
- 2025
- Happiness
- 6.8 / 10
- World Happiness, 2025
- Safe drinking water
- 98%
- of population, 2024
- Homicide rate
- 5.8
- per 100k, 2023
- Road deaths
- 12.7
- per 100k/yr, 2019
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Bryn Mawr-Skyway (47.4943°, -122.2409°, elevation 387 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).