Waterville weather in September
In September, Waterville sees average daytime highs of 68°F and overnight lows near 53°F, with 3.3 in of rain across 8.2 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 7th-wettest month of the year here.
Highs ease over the month, from about 73°F in the first days to 64°F by the end. The sky is clear or mostly clear about 38% of the time in September, and the air most often feels dry.
Daylight stretches from about 13 h 06 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Waterville's 1st-clearest and 9th-windiest month. For the whole year in context, see Waterville's year-round climate.
- Daytime high
- 68°
- 4th warmest
- Overnight low
- 53°
- 9th coldest
- Rainfall
- 3.3 in
- 8.2 wet days
- Daylight
- 12 h 18 min
- 5:24 AM – 5:42 PM
- Cloud cover
- 55%
- 1st clearest
- Wind
- 6 mph
- 9th windiest
- Solar energy
- 4.07 kWh/m²
- Travel score
- 6.6
- out of 10
Waterville is city in Maine, United States.
- Density
- 447/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 73°F in the first days to 64°F by the end.
A typical September day in Waterville reaches about 68°F in the afternoon and slips back to 53°F overnight — a 15°F spread between the day's warmth and the night's chill. On most days the high lands between 60°F and 77°F. Set against its neighbours, September runs about 8°F cooler than August and about 12°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) | 73 | 73 | 73 | 73 | 72 | 72 | 71 | 71 | 71 | 71 | 70 | 70 | 69 | 69 | 69 | 68 | 68 | 68 | 67 | 67 | 66 | 66 | 66 | 65 | 65 | 64 | 64 | 64 | 63 | 63 |
| Avg low (°F) | 58 | 57 | 57 | 57 | 56 | 56 | 56 | 55 | 55 | 55 | 55 | 54 | 54 | 53 | 53 | 53 | 52 | 52 | 52 | 51 | 51 | 51 | 50 | 50 | 50 | 49 | 49 | 49 | 48 | 48 |
| Avg high (°F) | Avg low (°F) | |
|---|---|---|
| 1 | 73 | 58 |
| 2 | 73 | 57 |
| 3 | 73 | 57 |
| 4 | 73 | 57 |
| 5 | 72 | 56 |
| 6 | 72 | 56 |
| 7 | 71 | 56 |
| 8 | 71 | 55 |
| 9 | 71 | 55 |
| 10 | 71 | 55 |
| 11 | 70 | 55 |
| 12 | 70 | 54 |
| 13 | 69 | 54 |
| 14 | 69 | 53 |
| 15 | 69 | 53 |
| 16 | 68 | 53 |
| 17 | 68 | 52 |
| 18 | 68 | 52 |
| 19 | 67 | 52 |
| 20 | 67 | 51 |
| 21 | 66 | 51 |
| 22 | 66 | 51 |
| 23 | 66 | 50 |
| 24 | 65 | 50 |
| 25 | 65 | 50 |
| 26 | 64 | 49 |
| 27 | 64 | 49 |
| 28 | 64 | 49 |
| 29 | 63 | 48 |
| 30 | 63 | 48 |
How September really feels in Waterville
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.
Waterville weather by month
How September compares with the rest of the year at a glance. September is the 4th-warmest and 7th-wettest month here — the current month is highlighted below.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 28° / 12° | 3.1 | 8.9 | 6.8 | 9 | 0.0 |
| Feb | 30° / 14° | 2.9 | 8.3 | 7.2 | 10.1 | 0.0 |
| Mar | 38° / 23° | 3.6 | 10.2 | 6.1 | 11.6 | 0.1 |
| Apr | 51° / 36° | 3.8 | 10.6 | 2.6 | 13.2 | 2.3 |
| May | 62° / 46° | 3.2 | 11 | 0.2 | 14.6 | 5.1 |
| Jun | 71° / 56° | 3.8 | 11 | 0 | 15.3 | 6.4 |
| Jul | 77° / 62° | 3.1 | 9.9 | 0 | 15 | 6.7 |
| Aug | 76° / 61° | 2.9 | 9.3 | 0 | 13.9 | 7.1 |
| Sep | 68° / 53° | 3.3 | 8.2 | 0 | 12.3 | 6.6 |
| Oct | 56° / 42° | 4.4 | 10.1 | 0.4 | 10.7 | 3.9 |
| Nov | 44° / 31° | 3.5 | 9.5 | 2.3 | 9.4 | 0.8 |
| Dec | 33° / 20° | 4.0 | 10.7 | 6.9 | 8.7 | 0.0 |
Cloud cover in September
The sky is clear or mostly clear about 38% of the time in September, the clearest month of the year.
Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 48%.
| 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 | 54 | 54 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 52 | 53 | 52 | 53 | 52 | 52 | 52 | 51 | 51 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| Cloudier (%) | 45 | 45 | 46 | 46 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 48 | 47 | 48 | 47 | 48 | 48 | 48 | 49 | 49 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 55 | 45 |
| 2 | 55 | 45 |
| 3 | 54 | 46 |
| 4 | 54 | 46 |
| 5 | 53 | 47 |
| 6 | 53 | 47 |
| 7 | 53 | 47 |
| 8 | 53 | 47 |
| 9 | 53 | 47 |
| 10 | 53 | 47 |
| 11 | 53 | 47 |
| 12 | 53 | 47 |
| 13 | 52 | 48 |
| 14 | 53 | 47 |
| 15 | 52 | 48 |
| 16 | 53 | 47 |
| 17 | 52 | 48 |
| 18 | 52 | 48 |
| 19 | 52 | 48 |
| 20 | 51 | 49 |
| 21 | 51 | 49 |
| 22 | 50 | 50 |
| 23 | 50 | 50 |
| 24 | 50 | 50 |
| 25 | 50 | 50 |
| 26 | 50 | 50 |
| 27 | 50 | 50 |
| 28 | 50 | 50 |
| 29 | 50 | 50 |
| 30 | 50 | 50 |
Chance of precipitation in September
Waterville gets around 3.3 in of rain over 8.2 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 28% and peaks near 30% 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 (%) | 26 | 26 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 29 | 30 | 30 |
| Rain chance (%) | |
|---|---|
| 1 | 26 |
| 2 | 26 |
| 3 | 27 |
| 4 | 27 |
| 5 | 27 |
| 6 | 28 |
| 7 | 28 |
| 8 | 28 |
| 9 | 28 |
| 10 | 28 |
| 11 | 28 |
| 12 | 28 |
| 13 | 28 |
| 14 | 28 |
| 15 | 27 |
| 16 | 27 |
| 17 | 27 |
| 18 | 27 |
| 19 | 27 |
| 20 | 27 |
| 21 | 27 |
| 22 | 27 |
| 23 | 27 |
| 24 | 27 |
| 25 | 28 |
| 26 | 28 |
| 27 | 29 |
| 28 | 29 |
| 29 | 30 |
| 30 | 30 |
Humidity in September
Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, September lands in the dry band about 58% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 37 | 38 | 40 | 41 | 43 | 44 | 46 | 47 | 49 | 51 | 52 | 53 | 56 | 56 | 58 | 59 | 61 | 62 | 64 | 65 | 67 | 68 | 69 | 70 | 72 | 73 | 75 | 76 | 78 | 80 |
| Comfortable (%) | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 26 | 25 | 24 | 24 | 23 | 22 | 22 | 21 | 21 | 20 | 20 | 19 | 19 | 18 | 18 | 17 | 17 | 16 | 16 | 15 | 15 | 14 | 13 |
| Humid (%) | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 19 | 18 | 18 | 17 | 16 | 16 | 15 | 14 | 13 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 |
| Muggy (%) | 10 | 10 | 9 | 9 | 8 | 7 | 7 | 6 | 6 | 5 | 4 | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 37 | 29 | 23 | 10 |
| 2 | 38 | 29 | 23 | 10 |
| 3 | 40 | 28 | 22 | 9 |
| 4 | 41 | 28 | 22 | 9 |
| 5 | 43 | 28 | 21 | 8 |
| 6 | 44 | 27 | 21 | 7 |
| 7 | 46 | 27 | 21 | 7 |
| 8 | 47 | 26 | 21 | 6 |
| 9 | 49 | 25 | 21 | 6 |
| 10 | 51 | 24 | 20 | 5 |
| 11 | 52 | 24 | 20 | 4 |
| 12 | 53 | 23 | 20 | 4 |
| 13 | 56 | 22 | 19 | 3 |
| 14 | 56 | 22 | 19 | 3 |
| 15 | 58 | 21 | 18 | 3 |
| 16 | 59 | 21 | 18 | 2 |
| 17 | 61 | 20 | 17 | 2 |
| 18 | 62 | 20 | 16 | 2 |
| 19 | 64 | 19 | 16 | 1 |
| 20 | 65 | 19 | 15 | 1 |
| 21 | 67 | 18 | 14 | 1 |
| 22 | 68 | 18 | 13 | 1 |
| 23 | 69 | 17 | 13 | 1 |
| 24 | 70 | 17 | 12 | 1 |
| 25 | 72 | 16 | 11 | 1 |
| 26 | 73 | 16 | 10 | 1 |
| 27 | 75 | 15 | 9 | 1 |
| 28 | 76 | 15 | 8 | 1 |
| 29 | 78 | 14 | 7 | 1 |
| 30 | 80 | 13 | 6 | 1 |
Wind in September
Winds average 6 mph in September.
Across September, daily wind ranges from about 6 mph on the calmest days to 7 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) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 |
| 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 | 6 | calm |
| 2 | 6 | calm |
| 3 | 6 | calm |
| 4 | 6 | calm |
| 5 | 6 | calm |
| 6 | 6 | calm |
| 7 | 6 | calm |
| 8 | 6 | calm |
| 9 | 6 | calm |
| 10 | 6 | calm |
| 11 | 6 | calm |
| 12 | 6 | 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 | 7 | calm |
| 27 | 7 | calm |
| 28 | 7 | calm |
| 29 | 7 | calm |
| 30 | 7 | calm |
Sunrise & sunset in September
Daylight runs from about 13 h 06 min at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 90 minutes over September. Sunrise moves from 5:06 AM to 5:41 AM, and sunset from 6:11 PM to 5:15 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) | 13.1 | 13.0 | 13.0 | 12.9 | 12.9 | 12.8 | 12.8 | 12.7 | 12.7 | 12.6 | 12.6 | 12.5 | 12.5 | 12.4 | 12.4 | 12.3 | 12.3 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 11.9 | 11.9 | 11.8 | 11.8 | 11.7 | 11.7 | 11.6 | 11.6 |
| Sunrise (AM) | 5:06 | 5:07 | 5:08 | 5:09 | 5:10 | 5:12 | 5:13 | 5:14 | 5:15 | 5:16 | 5:18 | 5:19 | 5:20 | 5:21 | 5:23 | 5:24 | 5:25 | 5:26 | 5:27 | 5:29 | 5:30 | 5:31 | 5:32 | 5:33 | 5:35 | 5:36 | 5:37 | 5:38 | 5:40 | 5:41 |
| Sunset (PM) | 6:11 | 6:09 | 6:07 | 6:05 | 6:03 | 6:01 | 5:59 | 5:58 | 5:56 | 5:54 | 5:52 | 5:50 | 5:48 | 5:46 | 5:44 | 5:42 | 5:40 | 5:38 | 5:36 | 5:34 | 5:32 | 5:30 | 5:28 | 5:26 | 5:24 | 5:22 | 5:21 | 5:19 | 5:17 | 5:15 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 13.1 | 5:06 | 6:11 |
| 2 | 13.0 | 5:07 | 6:09 |
| 3 | 13.0 | 5:08 | 6:07 |
| 4 | 12.9 | 5:09 | 6:05 |
| 5 | 12.9 | 5:10 | 6:03 |
| 6 | 12.8 | 5:12 | 6:01 |
| 7 | 12.8 | 5:13 | 5:59 |
| 8 | 12.7 | 5:14 | 5:58 |
| 9 | 12.7 | 5:15 | 5:56 |
| 10 | 12.6 | 5:16 | 5:54 |
| 11 | 12.6 | 5:18 | 5:52 |
| 12 | 12.5 | 5:19 | 5:50 |
| 13 | 12.5 | 5:20 | 5:48 |
| 14 | 12.4 | 5:21 | 5:46 |
| 15 | 12.4 | 5:23 | 5:44 |
| 16 | 12.3 | 5:24 | 5:42 |
| 17 | 12.3 | 5:25 | 5:40 |
| 18 | 12.2 | 5:26 | 5:38 |
| 19 | 12.1 | 5:27 | 5:36 |
| 20 | 12.1 | 5:29 | 5:34 |
| 21 | 12.0 | 5:30 | 5:32 |
| 22 | 12.0 | 5:31 | 5:30 |
| 23 | 11.9 | 5:32 | 5:28 |
| 24 | 11.9 | 5:33 | 5:26 |
| 25 | 11.8 | 5:35 | 5:24 |
| 26 | 11.8 | 5:36 | 5:22 |
| 27 | 11.7 | 5:37 | 5:21 |
| 28 | 11.7 | 5:38 | 5:19 |
| 29 | 11.6 | 5:40 | 5:17 |
| 30 | 11.6 | 5:41 | 5:15 |
Solar energy in September
Average shortwave solar energy reaching the ground each day in September, about 4.07 kWh/m².
For context, solar energy here swings from a low near 1.45 kWh/m² to a high of 5.8 kWh/m² in July across the year — September's 4.07 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) | 4.7 | 4.7 | 4.7 | 4.6 | 4.6 | 4.5 | 4.5 | 4.4 | 4.4 | 4.3 | 4.3 | 4.3 | 4.2 | 4.2 | 4.1 | 4.1 | 4.0 | 4.0 | 3.9 | 3.9 | 3.8 | 3.8 | 3.7 | 3.7 | 3.6 | 3.6 | 3.5 | 3.5 | 3.4 | 3.4 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 4.7 | Bright |
| 2 | 4.7 | Bright |
| 3 | 4.7 | Bright |
| 4 | 4.6 | Bright |
| 5 | 4.6 | Bright |
| 6 | 4.5 | Bright |
| 7 | 4.5 | Bright |
| 8 | 4.4 | Bright |
| 9 | 4.4 | Bright |
| 10 | 4.3 | Bright |
| 11 | 4.3 | Bright |
| 12 | 4.3 | Bright |
| 13 | 4.2 | Bright |
| 14 | 4.2 | Bright |
| 15 | 4.1 | Bright |
| 16 | 4.1 | Bright |
| 17 | 4.0 | Bright |
| 18 | 4.0 | Moderate |
| 19 | 3.9 | Moderate |
| 20 | 3.9 | Moderate |
| 21 | 3.8 | Moderate |
| 22 | 3.8 | Moderate |
| 23 | 3.7 | Moderate |
| 24 | 3.7 | Moderate |
| 25 | 3.6 | Moderate |
| 26 | 3.6 | Moderate |
| 27 | 3.5 | Moderate |
| 28 | 3.5 | Moderate |
| 29 | 3.4 | Moderate |
| 30 | 3.4 | Moderate |
Hazard calendar for Waterville
In September, Waterville sits inside its atlantic hurricane season. The full year is below, with each hazard's peak months called out.
Waterville sits in the Atlantic hurricane belt; the season peaks August–October.
Is September a good time to visit Waterville?
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 Waterville for sightseeing.
What to pack for Waterville in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, Waterville sees daytime highs around 68°F and nights near 53°F. Worth packing: rain gear. About 8 days see rain.
Sea temperature near Waterville in September
The nearest coast averages about 57°F in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 39 mi away) is warmest in August at about 58°F and coldest in February near 35°F.
The water stays below 68°F all year — cool enough that most swimmers want a wetsuit.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°F) | 39 | 35 | 35 | 40 | 46 | 52 | 57 | 58 | 57 | 54 | 49 | 44 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing |
| Sea temperature (°F) | Comfort | |
|---|---|---|
| Jan | 39 | Bracing |
| Feb | 35 | Bracing |
| Mar | 35 | Bracing |
| Apr | 40 | Bracing |
| May | 46 | Bracing |
| Jun | 52 | Bracing |
| Jul | 57 | Bracing |
| Aug | 58 | Bracing |
| Sep | 57 | Bracing |
| Oct | 54 | Bracing |
| Nov | 49 | Bracing |
| Dec | 44 | Bracing |
UV index in Waterville in September
Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Waterville peaks around July 13 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 21 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 | 2 | 4 | 5 | 7 | 6 | 8 | 4 | 5 | 3 | 2 | 1 |
| Level | Low | Low | Moderate | Moderate | High | High | Very high | Moderate | High | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Low |
| Mar | 4 | Moderate |
| Apr | 5 | Moderate |
| May | 7 | High |
| Jun | 6 | High |
| Jul | 8 | Very high |
| Aug | 4 | Moderate |
| Sep | 5 | High |
| Oct | 3 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Where is Waterville?
Waterville sits at 44.6°N, 69.6°W, 108 ft above sea level, in United States. The nearest listed city is Augusta, 18 mi away.
Topography around Waterville
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Waterville.
Within 2 miles, the terrain around Waterville has only modest variations in elevation — a maximum elevation change of 394 ft around an average of 157 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 696 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 4,298 ft.
The land around Waterville is covered by trees (60%) within 2 miles, trees (72%) within 10 miles, and trees (83%) 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 Waterville (44.552°, -69.6317°, elevation 108 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).