Wallingford weather in April
In April, Wallingford sees average daytime highs of 58°F and overnight lows near 41°F, with 3.7 in of precipitation across 11 wet days and about 13.1 hours of daylight. It is the 7th-warmest and 7th-wettest month of the year here.
Highs climb over the month, from about 53°F in the first days to 62°F by the end. The sky is clear or mostly clear about 26% of the time in April, and the air most often feels dry.
Daylight stretches from about 12 h 24 min at the start of April to 13 h 42 min by month's end. Set against the rest of the year, April is Wallingford's 10th-clearest and 6th-windiest month. For the whole year in context, see Wallingford's year-round climate.
- Daytime high
- 58°
- 7th warmest
- Overnight low
- 41°
- 6th coldest
- Precipitation
- 3.7 in
- 11 wet days
- Daylight
- 13 h 06 min
- 5:18 AM – 6:25 PM
- Cloud cover
- 63%
- 10th clearest
- Wind
- 8 mph
- 6th windiest
- Solar energy
- 5.11 kWh/m²
- Travel score
- 4.2
- out of 10
Wallingford is town in New Haven County, Connecticut, United States.
- Founded
- 1667
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in April
Highs climb over the month, from about 53°F in the first days to 62°F by the end.
A typical April day in Wallingford reaches about 58°F in the afternoon and slips back to 41°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 47°F and 70°F. Set against its neighbours, April runs about 11°F warmer than March and about 10°F cooler than May.
| 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) | 53 | 53 | 53 | 54 | 54 | 55 | 55 | 56 | 56 | 56 | 57 | 57 | 58 | 58 | 59 | 59 | 59 | 60 | 60 | 60 | 60 | 61 | 61 | 61 | 62 | 62 | 62 | 62 | 63 | 63 |
| Avg low (°F) | 37 | 37 | 37 | 37 | 38 | 38 | 38 | 39 | 39 | 39 | 40 | 40 | 40 | 41 | 41 | 41 | 42 | 42 | 42 | 43 | 43 | 43 | 44 | 44 | 44 | 45 | 45 | 45 | 46 | 46 |
| Avg high (°F) | Avg low (°F) | |
|---|---|---|
| 1 | 53 | 37 |
| 2 | 53 | 37 |
| 3 | 53 | 37 |
| 4 | 54 | 37 |
| 5 | 54 | 38 |
| 6 | 55 | 38 |
| 7 | 55 | 38 |
| 8 | 56 | 39 |
| 9 | 56 | 39 |
| 10 | 56 | 39 |
| 11 | 57 | 40 |
| 12 | 57 | 40 |
| 13 | 58 | 40 |
| 14 | 58 | 41 |
| 15 | 59 | 41 |
| 16 | 59 | 41 |
| 17 | 59 | 42 |
| 18 | 60 | 42 |
| 19 | 60 | 42 |
| 20 | 60 | 43 |
| 21 | 60 | 43 |
| 22 | 61 | 43 |
| 23 | 61 | 44 |
| 24 | 61 | 44 |
| 25 | 62 | 44 |
| 26 | 62 | 45 |
| 27 | 62 | 45 |
| 28 | 62 | 45 |
| 29 | 63 | 46 |
| 30 | 63 | 46 |
How April really feels in Wallingford
Once humidity and wind are folded in, April averages 0 days that feel above 90°F and 5 that feel at or below 32°F — the comfort signal a plain temperature reading hides.
The story in April is cold — wind chill drags the overnight "feels like" below the raw low.
Wallingford weather by month
How April compares with the rest of the year at a glance. April is the 7th-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 | 37° / 23° | 3.4 | 9.5 | 5.4 | 9.3 | 0.0 |
| Feb | 39° / 24° | 3.0 | 8.6 | 4.6 | 10.3 | 0.0 |
| Mar | 47° / 31° | 4.1 | 10.5 | 3.6 | 11.7 | 1.5 |
| Apr | 58° / 41° | 3.7 | 11 | 0.6 | 13.1 | 4.2 |
| May | 68° / 50° | 3.3 | 11.1 | 0 | 14.3 | 6.0 |
| Jun | 77° / 60° | 3.8 | 11.7 | 0 | 14.9 | 6.4 |
| Jul | 83° / 66° | 3.6 | 10.8 | 0 | 14.7 | 5.7 |
| Aug | 81° / 65° | 4.2 | 10.2 | 0 | 13.7 | 6.4 |
| Sep | 74° / 57° | 3.9 | 8.6 | 0 | 12.3 | 7.0 |
| Oct | 63° / 47° | 4.1 | 9.3 | 0.2 | 10.9 | 5.6 |
| Nov | 52° / 37° | 3.4 | 8.4 | 0.8 | 9.7 | 2.8 |
| Dec | 42° / 29° | 4.2 | 10.3 | 3.8 | 9.1 | 0.3 |
Cloud cover in April
The sky is clear or mostly clear about 26% of the time in April.
Beyond those clear spells, partly cloudy skies cover about 15% of April, with mostly cloudy or overcast conditions the remaining 59%.
| 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 (%) | 39 | 40 | 40 | 40 | 40 | 41 | 41 | 41 | 41 | 42 | 42 | 41 | 40 | 41 | 41 | 41 | 41 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 43 | 43 | 43 |
| Cloudier (%) | 61 | 60 | 60 | 60 | 60 | 59 | 59 | 59 | 59 | 58 | 58 | 59 | 60 | 59 | 59 | 59 | 59 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 57 | 57 | 57 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 39 | 61 |
| 2 | 40 | 60 |
| 3 | 40 | 60 |
| 4 | 40 | 60 |
| 5 | 40 | 60 |
| 6 | 41 | 59 |
| 7 | 41 | 59 |
| 8 | 41 | 59 |
| 9 | 41 | 59 |
| 10 | 42 | 58 |
| 11 | 42 | 58 |
| 12 | 41 | 59 |
| 13 | 40 | 60 |
| 14 | 41 | 59 |
| 15 | 41 | 59 |
| 16 | 41 | 59 |
| 17 | 41 | 59 |
| 18 | 42 | 58 |
| 19 | 42 | 58 |
| 20 | 42 | 58 |
| 21 | 42 | 58 |
| 22 | 42 | 58 |
| 23 | 42 | 58 |
| 24 | 42 | 58 |
| 25 | 42 | 58 |
| 26 | 42 | 58 |
| 27 | 42 | 58 |
| 28 | 43 | 57 |
| 29 | 43 | 57 |
| 30 | 43 | 57 |
Chance of precipitation in April
Wallingford gets around 3.7 in of rain and snow over 11 wet days in April. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 37% and peaks near 38% on the wettest days, and about 1 day brings snow.
| 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 (%) | 37 | 38 | 38 | 38 | 38 | 38 | 38 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 |
| Snow chance (%) | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 37 | 5 |
| 2 | 38 | 5 |
| 3 | 38 | 5 |
| 4 | 38 | 5 |
| 5 | 38 | 5 |
| 6 | 38 | 4 |
| 7 | 38 | 4 |
| 8 | 37 | 4 |
| 9 | 37 | 4 |
| 10 | 37 | 3 |
| 11 | 37 | 3 |
| 12 | 37 | 3 |
| 13 | 37 | 3 |
| 14 | 37 | 2 |
| 15 | 37 | 2 |
| 16 | 37 | 2 |
| 17 | 37 | 1 |
| 18 | 37 | 1 |
| 19 | 37 | 1 |
| 20 | 37 | 1 |
| 21 | 37 | 0 |
| 22 | 37 | 0 |
| 23 | 37 | 0 |
| 24 | 37 | 0 |
| 25 | 37 | 0 |
| 26 | 37 | 0 |
| 27 | 37 | 0 |
| 28 | 37 | 0 |
| 29 | 37 | 0 |
| 30 | 37 | 0 |
Humidity in April
Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, April lands in the dry band about 97% 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 (%) | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 98 | 98 | 98 | 98 | 98 | 97 | 97 | 97 | 97 | 97 | 96 | 96 | 96 | 96 | 96 | 96 | 95 | 95 | 94 | 94 | 94 | 93 |
| Comfortable (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 6 |
| Humid (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 |
| Dry (%) | Comfortable (%) | Humid (%) | |
|---|---|---|---|
| 1 | 99 | 1 | 0 |
| 2 | 99 | 1 | 0 |
| 3 | 99 | 1 | 0 |
| 4 | 99 | 1 | 0 |
| 5 | 99 | 1 | 0 |
| 6 | 99 | 1 | 0 |
| 7 | 99 | 1 | 0 |
| 8 | 99 | 1 | 0 |
| 9 | 98 | 2 | 0 |
| 10 | 98 | 2 | 0 |
| 11 | 98 | 2 | 0 |
| 12 | 98 | 2 | 0 |
| 13 | 98 | 2 | 0 |
| 14 | 97 | 3 | 0 |
| 15 | 97 | 3 | 0 |
| 16 | 97 | 3 | 0 |
| 17 | 97 | 3 | 0 |
| 18 | 97 | 3 | 0 |
| 19 | 96 | 4 | 0 |
| 20 | 96 | 4 | 0 |
| 21 | 96 | 4 | 0 |
| 22 | 96 | 4 | 0 |
| 23 | 96 | 4 | 0 |
| 24 | 96 | 4 | 0 |
| 25 | 95 | 4 | 1 |
| 26 | 95 | 4 | 1 |
| 27 | 94 | 5 | 1 |
| 28 | 94 | 5 | 1 |
| 29 | 94 | 5 | 1 |
| 30 | 93 | 6 | 1 |
Wind in April
Winds average 8 mph in April.
Across April, daily wind ranges from about 7 mph on the calmest days to 8 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) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Feels | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (mph) | Feels | |
|---|---|---|
| 1 | 8 | light breeze |
| 2 | 8 | light breeze |
| 3 | 8 | light breeze |
| 4 | 8 | light breeze |
| 5 | 8 | light breeze |
| 6 | 8 | light breeze |
| 7 | 8 | light breeze |
| 8 | 8 | light breeze |
| 9 | 8 | light breeze |
| 10 | 8 | light breeze |
| 11 | 8 | light breeze |
| 12 | 8 | light breeze |
| 13 | 8 | light breeze |
| 14 | 8 | light breeze |
| 15 | 8 | light breeze |
| 16 | 8 | light breeze |
| 17 | 8 | light breeze |
| 18 | 8 | light breeze |
| 19 | 8 | light breeze |
| 20 | 8 | light breeze |
| 21 | 7 | light breeze |
| 22 | 7 | light breeze |
| 23 | 7 | calm |
| 24 | 7 | calm |
| 25 | 7 | calm |
| 26 | 7 | calm |
| 27 | 7 | calm |
| 28 | 7 | calm |
| 29 | 7 | calm |
| 30 | 7 | calm |
Sunrise & sunset in April
Daylight runs from about 12 h 24 min at the start of April to 13 h 42 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 78 minutes over April. Sunrise moves from 5:43 AM to 4:57 AM, and sunset from 6:08 PM to 6:40 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) | 12.4 | 12.5 | 12.5 | 12.6 | 12.6 | 12.7 | 12.7 | 12.7 | 12.8 | 12.8 | 12.9 | 12.9 | 13.0 | 13.0 | 13.1 | 13.1 | 13.2 | 13.2 | 13.2 | 13.3 | 13.3 | 13.4 | 13.4 | 13.5 | 13.5 | 13.6 | 13.6 | 13.6 | 13.7 | 13.7 |
| Sunrise (AM) | 5:43 | 5:42 | 5:40 | 5:38 | 5:37 | 5:35 | 5:33 | 5:31 | 5:30 | 5:28 | 5:26 | 5:25 | 5:23 | 5:21 | 5:20 | 5:18 | 5:17 | 5:15 | 5:13 | 5:12 | 5:10 | 5:09 | 5:07 | 5:06 | 5:04 | 5:03 | 5:01 | 5:00 | 4:58 | 4:57 |
| Sunset (PM) | 6:08 | 6:09 | 6:11 | 6:12 | 6:13 | 6:14 | 6:15 | 6:16 | 6:17 | 6:18 | 6:19 | 6:20 | 6:22 | 6:23 | 6:24 | 6:25 | 6:26 | 6:27 | 6:28 | 6:29 | 6:30 | 6:31 | 6:33 | 6:34 | 6:35 | 6:36 | 6:37 | 6:38 | 6:39 | 6:40 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.4 | 5:43 | 6:08 |
| 2 | 12.5 | 5:42 | 6:09 |
| 3 | 12.5 | 5:40 | 6:11 |
| 4 | 12.6 | 5:38 | 6:12 |
| 5 | 12.6 | 5:37 | 6:13 |
| 6 | 12.7 | 5:35 | 6:14 |
| 7 | 12.7 | 5:33 | 6:15 |
| 8 | 12.7 | 5:31 | 6:16 |
| 9 | 12.8 | 5:30 | 6:17 |
| 10 | 12.8 | 5:28 | 6:18 |
| 11 | 12.9 | 5:26 | 6:19 |
| 12 | 12.9 | 5:25 | 6:20 |
| 13 | 13.0 | 5:23 | 6:22 |
| 14 | 13.0 | 5:21 | 6:23 |
| 15 | 13.1 | 5:20 | 6:24 |
| 16 | 13.1 | 5:18 | 6:25 |
| 17 | 13.2 | 5:17 | 6:26 |
| 18 | 13.2 | 5:15 | 6:27 |
| 19 | 13.2 | 5:13 | 6:28 |
| 20 | 13.3 | 5:12 | 6:29 |
| 21 | 13.3 | 5:10 | 6:30 |
| 22 | 13.4 | 5:09 | 6:31 |
| 23 | 13.4 | 5:07 | 6:33 |
| 24 | 13.5 | 5:06 | 6:34 |
| 25 | 13.5 | 5:04 | 6:35 |
| 26 | 13.6 | 5:03 | 6:36 |
| 27 | 13.6 | 5:01 | 6:37 |
| 28 | 13.6 | 5:00 | 6:38 |
| 29 | 13.7 | 4:58 | 6:39 |
| 30 | 13.7 | 4:57 | 6:40 |
Solar energy in April
Average shortwave solar energy reaching the ground each day in April, about 5.11 kWh/m².
For context, solar energy here swings from a low near 1.71 kWh/m² to a high of 6.14 kWh/m² in June across the year — April's 5.11 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) | 4.5 | 4.6 | 4.6 | 4.7 | 4.7 | 4.8 | 4.8 | 4.8 | 4.9 | 4.9 | 5.0 | 5.0 | 5.0 | 5.1 | 5.1 | 5.2 | 5.2 | 5.2 | 5.2 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 |
| 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 | 4.5 | Bright |
| 2 | 4.6 | Bright |
| 3 | 4.6 | Bright |
| 4 | 4.7 | Bright |
| 5 | 4.7 | Bright |
| 6 | 4.8 | Bright |
| 7 | 4.8 | Bright |
| 8 | 4.8 | Bright |
| 9 | 4.9 | Bright |
| 10 | 4.9 | Bright |
| 11 | 5.0 | Bright |
| 12 | 5.0 | Bright |
| 13 | 5.0 | Bright |
| 14 | 5.1 | Bright |
| 15 | 5.1 | Bright |
| 16 | 5.2 | Bright |
| 17 | 5.2 | Bright |
| 18 | 5.2 | Bright |
| 19 | 5.2 | Bright |
| 20 | 5.3 | Bright |
| 21 | 5.3 | Bright |
| 22 | 5.3 | Bright |
| 23 | 5.3 | Bright |
| 24 | 5.3 | Bright |
| 25 | 5.3 | Bright |
| 26 | 5.4 | Bright |
| 27 | 5.4 | Bright |
| 28 | 5.4 | Bright |
| 29 | 5.4 | Bright |
| 30 | 5.4 | Bright |
Hazard calendar for Wallingford
None of Wallingford's seasonal hazards are active in April. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Wallingford sits in the Atlantic hurricane belt; the season peaks August–October.
Is April a good time to visit Wallingford?
Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
April is a reasonable time to visit Wallingford for sightseeing.
What to pack for Wallingford in April
From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In April, Wallingford sees daytime highs around 58°F and nights near 41°F. Worth packing: a warm layer, rain gear and sun protection. About 11 days see rain.
Sea temperature near Wallingford in April
The nearest coast averages about 44°F in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 23 mi away) is warmest in August at about 73°F and coldest in February near 36°F.
It's comfortable for a long swim from Jul 4 to Sep 28 — about 2.9 months when the water holds above 68°F.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°F) | 39 | 36 | 37 | 44 | 54 | 64 | 71 | 73 | 71 | 64 | 55 | 46 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Refreshing | Refreshing | Cool | Bracing | Bracing |
| Sea temperature (°F) | Comfort | |
|---|---|---|
| Jan | 39 | Bracing |
| Feb | 36 | Bracing |
| Mar | 37 | Bracing |
| Apr | 44 | Bracing |
| May | 54 | Bracing |
| Jun | 64 | Cool |
| Jul | 71 | Refreshing |
| Aug | 73 | Refreshing |
| Sep | 71 | Refreshing |
| Oct | 64 | Cool |
| Nov | 55 | Bracing |
| Dec | 46 | Bracing |
UV index in Wallingford in April
Clear-sky midday UV in April peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Wallingford peaks around July 11 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 23 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 3 | 4 | 6 | 7 | 7 | 8 | 5 | 6 | 3 | 2 | 1 |
| Level | Low | Moderate | Moderate | High | Very high | Very high | Very high | High | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 3 | Moderate |
| Mar | 4 | Moderate |
| Apr | 6 | High |
| May | 7 | Very high |
| Jun | 7 | Very high |
| Jul | 8 | Very high |
| Aug | 5 | High |
| Sep | 6 | High |
| Oct | 3 | Moderate |
| Nov | 2 | Moderate |
| Dec | 1 | Low |
Air quality in Wallingford in April
Average fine-particle pollution (PM2.5) through the year — so you can see where April falls, not just the annual average.
Air quality in Wallingford is worst in July — around 20 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (November, 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) | 10 | 13 | 14 | 16 | 19 | 20 | 20 | 17 | 13 | 9 | 8 | 9 |
| Level | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 10 | Good |
| Feb | 13 | Moderate |
| Mar | 14 | Moderate |
| Apr | 16 | Moderate |
| May | 19 | Moderate |
| Jun | 20 | Moderate |
| Jul | 20 | Moderate |
| Aug | 17 | Moderate |
| Sep | 13 | Moderate |
| Oct | 9 | Good |
| Nov | 8 | Good |
| Dec | 9 | Good |
Where is Wallingford?
Wallingford sits at 41.5°N, 72.8°W, 89 ft above sea level, in United States. The nearest listed city is Wallingford Center, 0.6 mi away.
Topography around Wallingford
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Wallingford.
Within 2 miles, the terrain around Wallingford has only modest variations in elevation — a maximum elevation change of 394 ft around an average of 167 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,037 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,923 ft.
The land around Wallingford is covered by trees (67%) within 2 miles, trees (79%) within 10 miles, and trees (68%) and water (22%) 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 Wallingford (41.457°, -72.8232°, elevation 89 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. 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).