Waterford weather in August

In August, Waterford sees average daytime highs of 75°F and overnight lows near 68°F, with 3.8 in of rain across 9.2 wet days and about 13.7 hours of daylight. It is the 1st-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 75°F through the month. The sky is clear or mostly clear about 39% of the time in August, and the air most often feels muggy.

Daylight stretches from about 14 h 12 min at the start of August to 13 hours by month's end. Set against the rest of the year, August is Waterford's 2nd-clearest and 12th-windiest month. For the whole year in context, see Waterford's year-round climate.

Daytime high
75°
1st warmest
Overnight low
68°
12th coldest
Rainfall
3.8 in
9.2 wet days
Daylight
13 h 42 min
5:02 AM – 6:43 PM
Cloud cover
52%
2nd clearest
Wind
10 mph
12th windiest
Solar energy
5.58 kWh/m²
Travel score
7.2
out of 10

Waterford is town in New London County, Connecticut, United States.

Founded
1801

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 75°F through the month.

A typical August day in Waterford reaches about 75°F in the afternoon and slips back to 68°F overnight — a 7°F spread between the day's warmth and the night's chill. On most days the high lands between 71°F and 79°F. Set against its neighbours, August runs on par with July and about 5°F warmer than September.

60°70°80°151015202531
Avg high (°F)Avg low (°F)
17669
27669
37669
47669
57669
67669
77669
87569
97569
107569
117569
127569
137568
147568
157568
167568
177568
187568
197568
207468
217468
227467
237467
247467
257467
267467
277467
287467
297466
307366
317366

How August really feels in Waterford

Once humidity and wind are folded in, August 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.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Waterford weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan38° / 29°3.910.34.79.40.0
Feb38° / 29°3.59.13.910.30.0
Mar43° / 34°4.710.53.511.70.4
Apr51° / 43°4.210.80.513.12.4
May59° / 51°3.510.6014.34.4
Jun68° / 61°3.79.7014.96.3
Jul75° / 68°3.18.9014.77.2
Aug75° / 68°3.89.2013.77.2
Sep70° / 62°4.28.6012.36.8
Oct61° / 53°4.79.70.110.95.2
Nov52° / 43°4.19.40.59.72.8
Dec44° / 35°4.911.42.89.10.6

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 18% of August, with mostly cloudy or overcast conditions the remaining 43%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15743
25743
35743
45743
55743
65743
75743
85644
95644
105644
115545
125545
135545
145446
155446
165545
175545
185545
195545
205644
215644
225743
235743
245842
255842
265941
275941
285941
295941
305941
315842

Chance of precipitation in August

Any precipitation

Waterford gets around 3.8 in of rain over 9.2 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 30% and peaks near 34% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
130
230
330
430
531
631
731
832
932
1033
1133
1233
1334
1434
1534
1633
1733
1832
1932
2031
2130
2229
2328
2428
2527
2626
2725
2825
2924
3024
3124

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the muggy band about 34% of days. Sticky, muggy-or-worse air turns up on roughly 51% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1312263921
2312263821
3312273721
4412273721
5412273621
6412273621
7412273521
8412273521
9412273521
10412273521
11513273520
12513273520
13513273619
14513273619
15514273618
16514273617
17614273616
18615273616
19616273615
20616283614
21617283513
22717283513
23718293412
24819293312
25820293211
26920293111
271021293010
281021292910
29112229299
30122229289
31132228289

Wind in August

Winds average 10 mph in August, the calmest month.

Across August, daily wind ranges from about 9 mph on the calmest days to 10 mph at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (mph)Feels
19light breeze
29light breeze
39light breeze
49light breeze
59light breeze
69light breeze
79light breeze
89light breeze
99light breeze
109light breeze
119light breeze
129light breeze
139light breeze
149light breeze
159light breeze
1610light breeze
1710light breeze
1810light breeze
1910light breeze
2010light breeze
2110light breeze
2210light breeze
2310light breeze
2410light breeze
2510light breeze
2610light breeze
2710light breeze
2810light breeze
2910light breeze
3010light breeze
3110light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 12 min at the start of August to 13 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 72 minutes over August. Sunrise moves from 4:47 AM to 5:18 AM, and sunset from 7:02 PM to 6:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.24:477:02
214.24:487:01
314.24:497:00
414.14:506:59
514.14:516:57
614.14:526:56
714.04:536:55
814.04:546:54
914.04:556:52
1013.94:566:51
1113.94:576:50
1213.84:586:48
1313.84:596:47
1413.85:006:46
1513.75:016:44
1613.75:026:43
1713.65:046:41
1813.65:056:40
1913.55:066:38
2013.55:076:37
2113.55:086:35
2213.45:096:34
2313.45:106:32
2413.35:116:31
2513.35:126:29
2613.25:136:27
2713.25:146:26
2813.25:156:24
2913.15:166:22
3013.15:176:21
3113.05:186:19

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.58 kWh/m².

For context, solar energy here swings from a low near 1.7 kWh/m² to a high of 6.33 kWh/m² in June across the year — August's 5.58 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
65.8Bright
75.8Bright
85.8Bright
95.7Bright
105.7Bright
115.7Bright
125.6Bright
135.6Bright
145.6Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.4Bright
215.4Bright
225.4Bright
235.4Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.2Bright
295.2Bright
305.2Bright
315.1Bright
Planning a trip in August

Hazard calendar for Waterford

In seasonPeak

In August, Waterford sits inside its atlantic hurricane season. The full year is below, with each hazard's peak months called out.

Waterford sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is August a good time to visit Waterford?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

7.2
Sightseeing
1st-best month of the year
5.9
Beach & pool
2nd-best month of the year

August is one of the better times to visit Waterford for general sightseeing.

What to pack for Waterford in August

From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In August, Waterford sees daytime highs around 75°F and nights near 68°F. Worth packing: light clothes, rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

Sea temperature near Waterford in August

The nearest coast averages about 71°F in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 15 mi away) is warmest in August at about 71°F and coldest in February near 39°F.

It's comfortable for a long swim from Jul 15 to Sep 15 — about 2.1 months when the water holds above 68°F.

40°50°60°70°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°F)Comfort
Jan42Bracing
Feb39Bracing
Mar39Bracing
Apr44Bracing
May52Bracing
Jun61Cool
Jul69Refreshing
Aug71Refreshing
Sep68Refreshing
Oct63Cool
Nov55Bracing
Dec48Bracing

UV index in Waterford in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Waterford peaks around July 10 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 10UV 8Dec 22UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr6High
May8Very high
Jun8Very high
Jul8Very high
Aug6High
Sep6High
Oct3Moderate
Nov2Moderate
Dec1Low

Air quality in Waterford in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Waterford is worst in July — around 15 µg/m³ PM2.5 (moderate), about 2.6× the cleanest month (November, 6 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1515 µg/m³Nov 206 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb10Good
Mar11Good
Apr12Good
May14Moderate
Jun14Moderate
Jul15Moderate
Aug13Moderate
Sep10Good
Oct7Good
Nov6Good
Dec6Good
Location & terrain

Where is Waterford?

Waterford sits at 41.3°N, 72.1°W, 30 ft above sea level, in United States. The nearest listed city is New London, 1.9 mi away.

Topography around Waterford

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Waterford.

Within 2 miles, the terrain around Waterford has only modest variations in elevation — a maximum elevation change of 282 ft around an average of 102 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 656 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,325 ft.

The land around Waterford is covered by trees (73%) within 2 miles, trees (52%) and water (39%) within 10 miles, and trees (49%) and water (44%) within 50 miles.

2 miles
282 ft
10 miles
656 ft
50 miles
1,325 ft
treesgrasslandcroplandartificial surfaceswater
August weather nearby: New London 1.9 mi · Ledyard 9.3 mi · Montville Center 9.3 mi · Norwich 13 mi · Westerly 16 mi · Madison 24 mi · Windham 25 mi · Willimantic 25 mi

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
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

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 Waterford (41.3417°, -72.136°, elevation 30 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).