Clemmons weather in September
In September, Clemmons sees average daytime highs of 80°F and overnight lows near 62°F, with 3.9 in of rain across 9.1 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 2nd-wettest month of the year here.
Highs ease over the month, from about 84°F in the first days to 76°F by the end. The sky is clear or mostly clear about 38% of the time in September, and the air most often feels muggy.
Daylight stretches from about 12 h 48 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Clemmons's 4th-clearest and 9th-windiest month. For the whole year in context, see Clemmons's year-round climate.
- Daytime high
- 80°
- 4th warmest
- Overnight low
- 62°
- 9th coldest
- Rainfall
- 3.9 in
- 9.1 wet days
- Daylight
- 12 h 12 min
- 6:09 AM – 6:23 PM
- Cloud cover
- 54%
- 4th clearest
- Wind
- 5 mph
- 9th windiest
- Solar energy
- 4.5 kWh/m²
- Travel score
- 6.6
- out of 10
Clemmons is town in North Carolina, United States.
- Density
- 635/km²
- people per km²
- Founded
- 1802
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in September
Highs ease over the month, from about 84°F in the first days to 76°F by the end.
A typical September day in Clemmons reaches about 80°F in the afternoon and slips back to 62°F overnight — a 18°F spread between the day's warmth and the night's chill. On most days the high lands between 72°F and 89°F. Set against its neighbours, September runs about 6°F cooler than August and about 10°F warmer than October.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°F) | 85 | 84 | 84 | 84 | 84 | 83 | 83 | 83 | 83 | 82 | 82 | 82 | 81 | 81 | 81 | 80 | 80 | 80 | 79 | 79 | 79 | 78 | 78 | 78 | 77 | 77 | 77 | 76 | 76 | 76 |
| Avg low (°F) | 67 | 66 | 66 | 66 | 65 | 65 | 65 | 65 | 64 | 64 | 64 | 63 | 63 | 63 | 62 | 62 | 62 | 62 | 61 | 61 | 61 | 60 | 60 | 60 | 59 | 59 | 58 | 58 | 58 | 57 |
| Avg high (°F) | Avg low (°F) | |
|---|---|---|
| 1 | 85 | 67 |
| 2 | 84 | 66 |
| 3 | 84 | 66 |
| 4 | 84 | 66 |
| 5 | 84 | 65 |
| 6 | 83 | 65 |
| 7 | 83 | 65 |
| 8 | 83 | 65 |
| 9 | 83 | 64 |
| 10 | 82 | 64 |
| 11 | 82 | 64 |
| 12 | 82 | 63 |
| 13 | 81 | 63 |
| 14 | 81 | 63 |
| 15 | 81 | 62 |
| 16 | 80 | 62 |
| 17 | 80 | 62 |
| 18 | 80 | 62 |
| 19 | 79 | 61 |
| 20 | 79 | 61 |
| 21 | 79 | 61 |
| 22 | 78 | 60 |
| 23 | 78 | 60 |
| 24 | 78 | 60 |
| 25 | 77 | 59 |
| 26 | 77 | 59 |
| 27 | 77 | 58 |
| 28 | 76 | 58 |
| 29 | 76 | 58 |
| 30 | 76 | 57 |
How September really feels in Clemmons
Once humidity and wind are folded in, September averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.
September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Clemmons weather by month
How September compares with the rest of the year at a glance. September is the 4th-warmest and 2nd-wettest month here — the current month is highlighted below.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 49° / 32° | 3.6 | 9.5 | 1.5 | 9.8 | 2.1 |
| Feb | 53° / 34° | 3.2 | 8.9 | 1.5 | 10.6 | 3.0 |
| Mar | 61° / 41° | 4.3 | 10 | 0.8 | 11.7 | 5.1 |
| Apr | 70° / 49° | 3.7 | 9.5 | 0 | 12.9 | 6.6 |
| May | 78° / 58° | 3.4 | 10.9 | 0 | 13.9 | 6.6 |
| Jun | 85° / 66° | 3.4 | 11.9 | 0 | 14.4 | 5.0 |
| Jul | 88° / 70° | 3.5 | 13.8 | 0 | 14.2 | 4.0 |
| Aug | 86° / 69° | 3.5 | 11.2 | 0 | 13.4 | 4.8 |
| Sep | 80° / 62° | 3.9 | 9.1 | 0 | 12.2 | 6.6 |
| Oct | 70° / 50° | 3.4 | 7 | 0 | 11.1 | 7.2 |
| Nov | 60° / 40° | 3.3 | 7.7 | 0.1 | 10.1 | 5.2 |
| Dec | 52° / 34° | 3.7 | 8.8 | 0.6 | 9.6 | 2.8 |
Cloud cover in September
The sky is clear or mostly clear about 38% of the time in September.
Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 45%.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 55 | 55 | 56 | 56 | 56 | 56 | 56 | 56 | 57 | 57 | 57 | 56 | 56 | 56 | 55 | 54 | 53 | 53 | 52 | 51 | 51 | 51 | 52 | 52 | 53 | 54 | 54 | 55 | 56 | 57 |
| Cloudier (%) | 45 | 45 | 44 | 44 | 44 | 44 | 44 | 44 | 43 | 43 | 43 | 44 | 44 | 44 | 45 | 46 | 47 | 47 | 48 | 49 | 49 | 49 | 48 | 48 | 47 | 46 | 46 | 45 | 44 | 43 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 55 | 45 |
| 2 | 55 | 45 |
| 3 | 56 | 44 |
| 4 | 56 | 44 |
| 5 | 56 | 44 |
| 6 | 56 | 44 |
| 7 | 56 | 44 |
| 8 | 56 | 44 |
| 9 | 57 | 43 |
| 10 | 57 | 43 |
| 11 | 57 | 43 |
| 12 | 56 | 44 |
| 13 | 56 | 44 |
| 14 | 56 | 44 |
| 15 | 55 | 45 |
| 16 | 54 | 46 |
| 17 | 53 | 47 |
| 18 | 53 | 47 |
| 19 | 52 | 48 |
| 20 | 51 | 49 |
| 21 | 51 | 49 |
| 22 | 51 | 49 |
| 23 | 52 | 48 |
| 24 | 52 | 48 |
| 25 | 53 | 47 |
| 26 | 54 | 46 |
| 27 | 54 | 46 |
| 28 | 55 | 45 |
| 29 | 56 | 44 |
| 30 | 57 | 43 |
Chance of precipitation in September
Clemmons gets around 3.9 in of rain over 9.1 wet days in September. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 29% and peaks near 31% on the wettest days.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 30 | 30 | 30 | 29 | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 29 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 30 | 29 | 28 | 28 | 27 | 26 |
| Rain chance (%) | |
|---|---|
| 1 | 30 |
| 2 | 30 |
| 3 | 30 |
| 4 | 29 |
| 5 | 29 |
| 6 | 29 |
| 7 | 28 |
| 8 | 28 |
| 9 | 28 |
| 10 | 27 |
| 11 | 27 |
| 12 | 27 |
| 13 | 27 |
| 14 | 28 |
| 15 | 28 |
| 16 | 29 |
| 17 | 29 |
| 18 | 30 |
| 19 | 31 |
| 20 | 31 |
| 21 | 31 |
| 22 | 31 |
| 23 | 31 |
| 24 | 31 |
| 25 | 30 |
| 26 | 29 |
| 27 | 28 |
| 28 | 28 |
| 29 | 27 |
| 30 | 26 |
Humidity in September
Most of September feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, September lands in the muggy band about 26% of days. Sticky, muggy-or-worse air turns up on roughly 33% of them.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 19 | 20 | 21 | 22 | 22 | 23 | 24 | 25 | 26 | 28 | 29 | 31 | 32 | 34 | 36 | 37 | 39 | 41 |
| Comfortable (%) | 15 | 16 | 16 | 17 | 18 | 19 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| Humid (%) | 24 | 25 | 25 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 23 | 23 | 22 | 21 | 21 | 20 | 20 | 19 |
| Muggy (%) | 40 | 38 | 37 | 35 | 33 | 32 | 30 | 29 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 24 | 23 | 22 | 21 | 21 | 20 | 18 | 17 | 16 |
| Oppressive (%) | 15 | 15 | 14 | 14 | 13 | 12 | 12 | 11 | 10 | 9 | 8 | 8 | 7 | 6 | 6 | 5 | 5 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|---|
| 1 | 6 | 15 | 24 | 40 | 15 |
| 2 | 7 | 16 | 25 | 38 | 15 |
| 3 | 8 | 16 | 25 | 37 | 14 |
| 4 | 9 | 17 | 26 | 35 | 14 |
| 5 | 10 | 18 | 26 | 33 | 13 |
| 6 | 11 | 19 | 26 | 32 | 12 |
| 7 | 12 | 20 | 27 | 30 | 12 |
| 8 | 13 | 20 | 27 | 29 | 11 |
| 9 | 14 | 21 | 27 | 28 | 10 |
| 10 | 15 | 21 | 27 | 27 | 9 |
| 11 | 16 | 21 | 27 | 27 | 8 |
| 12 | 17 | 21 | 27 | 27 | 8 |
| 13 | 19 | 21 | 27 | 26 | 7 |
| 14 | 20 | 21 | 27 | 26 | 6 |
| 15 | 21 | 21 | 27 | 26 | 6 |
| 16 | 22 | 22 | 26 | 26 | 5 |
| 17 | 22 | 22 | 26 | 25 | 5 |
| 18 | 23 | 22 | 26 | 25 | 4 |
| 19 | 24 | 22 | 25 | 25 | 4 |
| 20 | 25 | 22 | 25 | 24 | 4 |
| 21 | 26 | 22 | 25 | 24 | 3 |
| 22 | 28 | 22 | 24 | 24 | 3 |
| 23 | 29 | 22 | 23 | 23 | 3 |
| 24 | 31 | 22 | 23 | 22 | 3 |
| 25 | 32 | 22 | 22 | 21 | 2 |
| 26 | 34 | 22 | 21 | 21 | 2 |
| 27 | 36 | 22 | 21 | 20 | 2 |
| 28 | 37 | 22 | 20 | 18 | 2 |
| 29 | 39 | 22 | 20 | 17 | 2 |
| 30 | 41 | 22 | 19 | 16 | 2 |
Wind in September
Winds average 5 mph in September.
Across September, daily wind ranges from about 4 mph on the calmest days to 5 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (mph) | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 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 |
| Wind speed (mph) | Feels | |
|---|---|---|
| 1 | 4 | calm |
| 2 | 4 | calm |
| 3 | 4 | calm |
| 4 | 4 | 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 | 5 | calm |
| 14 | 5 | calm |
| 15 | 5 | calm |
| 16 | 5 | calm |
| 17 | 5 | calm |
| 18 | 5 | calm |
| 19 | 5 | calm |
| 20 | 5 | calm |
| 21 | 5 | calm |
| 22 | 5 | calm |
| 23 | 5 | calm |
| 24 | 5 | calm |
| 25 | 5 | calm |
| 26 | 5 | calm |
| 27 | 5 | calm |
| 28 | 5 | calm |
| 29 | 5 | calm |
| 30 | 5 | calm |
Sunrise & sunset in September
Daylight runs from about 12 h 48 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 66 minutes over September. Sunrise moves from 5:57 AM to 6:21 AM, and sunset from 6:45 PM to 6:01 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 12.8 | 12.8 | 12.7 | 12.7 | 12.6 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 11.9 | 11.9 | 11.8 | 11.8 | 11.8 | 11.7 | 11.7 |
| Sunrise (AM) | 5:57 | 5:58 | 5:59 | 6:00 | 6:00 | 6:01 | 6:02 | 6:03 | 6:04 | 6:04 | 6:05 | 6:06 | 6:07 | 6:08 | 6:08 | 6:09 | 6:10 | 6:11 | 6:12 | 6:12 | 6:13 | 6:14 | 6:15 | 6:16 | 6:16 | 6:17 | 6:18 | 6:19 | 6:20 | 6:21 |
| Sunset (PM) | 6:45 | 6:44 | 6:42 | 6:41 | 6:39 | 6:38 | 6:36 | 6:35 | 6:33 | 6:32 | 6:30 | 6:29 | 6:27 | 6:26 | 6:24 | 6:23 | 6:21 | 6:20 | 6:18 | 6:16 | 6:15 | 6:13 | 6:12 | 6:10 | 6:09 | 6:07 | 6:06 | 6:04 | 6:03 | 6:01 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.8 | 5:57 | 6:45 |
| 2 | 12.8 | 5:58 | 6:44 |
| 3 | 12.7 | 5:59 | 6:42 |
| 4 | 12.7 | 6:00 | 6:41 |
| 5 | 12.6 | 6:00 | 6:39 |
| 6 | 12.6 | 6:01 | 6:38 |
| 7 | 12.6 | 6:02 | 6:36 |
| 8 | 12.5 | 6:03 | 6:35 |
| 9 | 12.5 | 6:04 | 6:33 |
| 10 | 12.5 | 6:04 | 6:32 |
| 11 | 12.4 | 6:05 | 6:30 |
| 12 | 12.4 | 6:06 | 6:29 |
| 13 | 12.3 | 6:07 | 6:27 |
| 14 | 12.3 | 6:08 | 6:26 |
| 15 | 12.3 | 6:08 | 6:24 |
| 16 | 12.2 | 6:09 | 6:23 |
| 17 | 12.2 | 6:10 | 6:21 |
| 18 | 12.1 | 6:11 | 6:20 |
| 19 | 12.1 | 6:12 | 6:18 |
| 20 | 12.1 | 6:12 | 6:16 |
| 21 | 12.0 | 6:13 | 6:15 |
| 22 | 12.0 | 6:14 | 6:13 |
| 23 | 12.0 | 6:15 | 6:12 |
| 24 | 11.9 | 6:16 | 6:10 |
| 25 | 11.9 | 6:16 | 6:09 |
| 26 | 11.8 | 6:17 | 6:07 |
| 27 | 11.8 | 6:18 | 6:06 |
| 28 | 11.8 | 6:19 | 6:04 |
| 29 | 11.7 | 6:20 | 6:03 |
| 30 | 11.7 | 6:21 | 6:01 |
Solar energy in September
Average shortwave solar energy reaching the ground each day in September, about 4.5 kWh/m².
For context, solar energy here swings from a low near 2.24 kWh/m² to a high of 6.17 kWh/m² in June across the year — September's 4.5 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 5.0 | 5.0 | 5.0 | 5.0 | 4.9 | 4.9 | 4.9 | 4.8 | 4.8 | 4.8 | 4.7 | 4.7 | 4.6 | 4.6 | 4.5 | 4.5 | 4.5 | 4.4 | 4.3 | 4.3 | 4.3 | 4.2 | 4.2 | 4.2 | 4.1 | 4.1 | 4.1 | 4.1 | 4.0 | 4.0 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.0 | Bright |
| 2 | 5.0 | Bright |
| 3 | 5.0 | Bright |
| 4 | 5.0 | Bright |
| 5 | 4.9 | Bright |
| 6 | 4.9 | Bright |
| 7 | 4.9 | Bright |
| 8 | 4.8 | Bright |
| 9 | 4.8 | Bright |
| 10 | 4.8 | Bright |
| 11 | 4.7 | Bright |
| 12 | 4.7 | Bright |
| 13 | 4.6 | Bright |
| 14 | 4.6 | Bright |
| 15 | 4.5 | Bright |
| 16 | 4.5 | Bright |
| 17 | 4.5 | Bright |
| 18 | 4.4 | Bright |
| 19 | 4.3 | Bright |
| 20 | 4.3 | Bright |
| 21 | 4.3 | Bright |
| 22 | 4.2 | Bright |
| 23 | 4.2 | Bright |
| 24 | 4.2 | Bright |
| 25 | 4.1 | Bright |
| 26 | 4.1 | Bright |
| 27 | 4.1 | Bright |
| 28 | 4.1 | Bright |
| 29 | 4.0 | Bright |
| 30 | 4.0 | Bright |
Is September a good time to visit Clemmons?
Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
September is a reasonable time to visit Clemmons for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Clemmons in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, Clemmons sees daytime highs around 80°F and nights near 62°F. Worth packing: light clothes, rain gear and sun protection. About 9 days see rain.
UV index in Clemmons in September
Clear-sky midday UV in September peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Clemmons peaks around July 13 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 4 | 6 | 7 | 8 | 9 | 10 | 8 | 7 | 5 | 4 | 2 |
| Level | Moderate | Moderate | High | High | Very high | Very high | Very high | Very high | High | Moderate | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 4 | Moderate |
| Mar | 6 | High |
| Apr | 7 | High |
| May | 8 | Very high |
| Jun | 9 | Very high |
| Jul | 10 | Very high |
| Aug | 8 | Very high |
| Sep | 7 | High |
| Oct | 5 | Moderate |
| Nov | 4 | Moderate |
| Dec | 2 | Moderate |
Air quality in Clemmons in September
Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.
Air quality in Clemmons is worst in July — around 18 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (December, 8 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) | 9 | 10 | 12 | 12 | 14 | 17 | 18 | 17 | 13 | 9 | 8 | 8 |
| Level | Good | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 9 | Good |
| Feb | 10 | Good |
| Mar | 12 | Good |
| Apr | 12 | Good |
| May | 14 | Moderate |
| Jun | 17 | Moderate |
| Jul | 18 | Moderate |
| Aug | 17 | Moderate |
| Sep | 13 | Moderate |
| Oct | 9 | Good |
| Nov | 8 | Good |
| Dec | 8 | Good |
Where is Clemmons?
Clemmons sits at 36.0°N, 80.4°W, 840 ft above sea level, in United States. The nearest listed city is Winston-Salem, 9.3 mi away.
Topography around Clemmons
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Clemmons.
Within 2 miles, the terrain around Clemmons has only modest variations in elevation — a maximum elevation change of 226 ft around an average of 787 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 476 ft; within 50 miles, large variations in elevation — a maximum elevation change of 3,586 ft.
The land around Clemmons is covered by trees (66%) and grassland (21%) within 2 miles, trees (65%) and grassland (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 Clemmons (36.0215°, -80.382°, elevation 840 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).