Watertown weather in July

In July, Watertown sees average daytime highs of 76°F and overnight lows near 64°F, with 4.2 in of rain across 13.2 wet days and about 14.9 hours of daylight. It is the 1st-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 76°F through the month. The sky is clear or mostly clear about 35% of the time in July, and the air most often feels humid.

Daylight stretches from about 15 h 18 min at the start of July to 14 h 30 min by month's end. Set against the rest of the year, July is Watertown's 1st-clearest and 11th-windiest month. For the whole year in context, see Watertown's year-round climate.

Daytime high
76°
1st warmest
Overnight low
64°
12th coldest
Rainfall
4.2 in
13.2 wet days
Daylight
15 hours
4:40 AM – 7:39 PM
Cloud cover
53%
1st clearest
Wind
7 mph
11th windiest
Solar energy
6.17 kWh/m²
Travel score
6.5
out of 10

Watertown is city in Jefferson County, New York, United States.

Density
1,104/km²
people per km²
Founded
1800

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 76°F through the month.

A typical July day in Watertown reaches about 76°F in the afternoon and slips back to 64°F overnight — a 12°F spread between the day's warmth and the night's chill. On most days the high lands between 70°F and 82°F. Set against its neighbours, July runs about 5°F warmer than June and on par with August.

50°60°70°80°151015202531
Avg high (°F)Avg low (°F)
17563
27563
37563
47563
57563
67663
77664
87664
97664
107664
117664
127664
137664
147664
157664
167664
177664
187665
197665
207665
217665
227665
237665
247665
257665
267665
277665
287665
297664
307664
317664

How July really feels in Watertown

Once humidity and wind are folded in, July 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

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

Watertown weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan28° / 16°3.413.612.39.10.0
Feb29° / 16°2.8119.310.20.0
Mar37° / 24°3.212.17.411.60.1
Apr50° / 37°4.112.32.613.22.2
May62° / 48°3.4120.114.55.0
Jun71° / 59°4.012.2015.26.3
Jul76° / 64°4.213.2014.96.5
Aug75° / 62°3.812.5013.86.7
Sep68° / 55°3.810.1012.36.3
Oct56° / 44°4.613.50.310.83.5
Nov45° / 34°3.813.74.39.40.9
Dec34° / 24°3.81510.78.80.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in July, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 22% of July, with mostly cloudy or overcast conditions the remaining 42%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15644
25644
35743
45743
55842
65842
75842
85842
95842
105941
115941
125941
135941
145941
155842
165842
175743
185743
195743
205743
215644
225644
235743
245743
255743
265743
275743
285743
295842
305842
315842

Chance of precipitation in July

Any precipitation

Watertown gets around 4.2 in of rain over 13.2 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 43% and peaks near 43% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
143
243
343
443
543
643
743
843
943
1043
1143
1243
1343
1443
1543
1643
1743
1843
1943
2043
2143
2243
2343
2443
2543
2643
2742
2842
2942
3042
3141

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the humid band about 32% of days. Sticky, muggy-or-worse air turns up on roughly 34% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1162830215
2152830225
3152830226
4142830226
5132830226
6132830236
7122829237
8122829247
9112829247
10102829257
11102729267
1292730277
1392630287
1492630287
1592530297
1682531306
1782431306
1882332306
1982332316
2082233316
2182233316
2282134316
2382135316
2482035316
2582036316
2672036306
2772037306
2872037306
2972037305
3072136305
3172136305

Wind in July

Winds average 7 mph in July.

Across July, 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.

0246810151015202531
Wind speed (mph)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
316calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 15 h 18 min at the start of July to 14 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over July. Sunrise moves from 4:29 AM to 4:55 AM, and sunset from 7:45 PM to 7:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.34:297:45
215.24:307:45
315.24:307:44
415.24:317:44
515.24:327:44
615.24:327:44
715.24:337:43
815.24:337:43
915.14:347:43
1015.14:357:42
1115.14:367:42
1215.14:367:41
1315.14:377:41
1415.04:387:40
1515.04:397:39
1615.04:407:39
1715.04:417:38
1814.94:417:37
1914.94:427:37
2014.94:437:36
2114.84:447:35
2214.84:457:34
2314.84:467:33
2414.84:477:32
2514.74:487:31
2614.74:497:30
2714.74:507:29
2814.64:517:28
2914.64:527:27
3014.54:537:26
3114.54:557:25

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.17 kWh/m².

For context, solar energy here swings from a low near 1.24 kWh/m² to a high of 6.2 kWh/m² in June across the year — July's 6.17 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.3Intense
56.3Intense
66.3Intense
76.3Intense
86.3Intense
96.3Intense
106.3Intense
116.3Intense
126.3Intense
136.2Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.0Intense
236.0Intense
246.0Bright
256.0Bright
266.0Bright
275.9Bright
285.9Bright
295.9Bright
305.9Bright
315.8Bright
Planning a trip in July

Hazard calendar for Watertown

In seasonPeak

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

Watertown 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 July a good time to visit Watertown?

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

6.5
Sightseeing
2nd-best month of the year
5.7
Beach & pool
1st-best month of the year

July is a reasonable time to visit Watertown for sightseeing.

What to pack for Watertown in July

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

In July, Watertown sees daytime highs around 76°F and nights near 64°F. Pack sun protection. Worth having: light clothes and rain gear. About 13 days see rain.

sun protectionlight clothesrain gear

Sea temperature near Watertown in July

The nearest coast averages about 69°F in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 24 mi away) is warmest in August at about 72°F and coldest in March near 35°F.

It's comfortable for a long swim from Jul 14 to Sep 13 — about 2 months when the water holds above 68°F.

30°40°50°60°70°80°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°F)Comfort
Jan38Bracing
Feb36Bracing
Mar35Bracing
Apr38Bracing
May45Bracing
Jun58Bracing
Jul69Refreshing
Aug72Refreshing
Sep68Cool
Oct59Bracing
Nov50Bracing
Dec43Bracing

UV index in Watertown in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Watertown peaks around July 13 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 13UV 8Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr5Moderate
May7Very high
Jun7Very high
Jul8Very high
Aug5High
Sep6High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Watertown?

Watertown sits at 44.0°N, 75.9°W, 466 ft above sea level, in United States. The nearest listed city is Kingston, 34 mi away.

Topography around Watertown

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

Within 2 miles, the terrain around Watertown has only modest variations in elevation — a maximum elevation change of 374 ft around an average of 486 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,260 ft; within 50 miles, large variations in elevation — a maximum elevation change of 2,205 ft.

The land around Watertown is covered by trees (50%), grassland (21%) and artificial surfaces (21%) within 2 miles, trees (53%), grassland (21%) and cropland (21%) within 10 miles, and trees (59%) and water (22%) within 50 miles.

2 miles
374 ft
10 miles
1,260 ft
50 miles
2,205 ft
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
July weather nearby: Kingston 34 mi · Brockville 44 mi · Oswego 47 mi · Greater Napanee 55 mi · Clay 56 mi · Cicero 56 mi · Rome 57 mi · Syracuse 65 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 Watertown (43.9748°, -75.9108°, elevation 466 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).