Danbury weather in July

In July, Danbury sees average daytime highs of 82°F and overnight lows near 65°F, with 4.3 in of rain across 11.3 wet days and about 14.7 hours of daylight. It is the 1st-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 82°F through the month. The sky is clear or mostly clear about 28% of the time in July, and the air most often feels humid.

Daylight stretches from about 15 hours at the start of July to 14 h 18 min by month's end. Set against the rest of the year, July is Danbury's 5th-clearest and 11th-windiest month. For the whole year in context, see Danbury's year-round climate.

Daytime high
82°
1st warmest
Overnight low
65°
12th coldest
Rainfall
4.3 in
11.3 wet days
Daylight
14 h 42 min
4:38 AM – 7:21 PM
Cloud cover
59%
5th clearest
Wind
6 mph
11th windiest
Solar energy
6 kWh/m²
Travel score
5.9
out of 10

Danbury is city in Fairfield County, Connecticut, United States.

Density
740/km²
people per km²
Founded
1702

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 82°F through the month.

A typical July day in Danbury reaches about 82°F in the afternoon and slips back to 65°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 74°F and 91°F. Set against its neighbours, July runs about 5°F warmer than June and about 2°F warmer than August.

50°60°70°80°90°151015202531
Avg high (°F)Avg low (°F)
18164
28164
38164
48264
58264
68264
78265
88265
98265
108265
118265
128265
138265
148365
158365
168365
178365
188366
198366
208366
218366
228366
238366
248366
258366
268266
278266
288266
298266
308265
318265

How July really feels in Danbury

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.

Danbury weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan35° / 21°3.59.45.79.40.0
Feb38° / 22°3.08.74.910.30.0
Mar46° / 30°4.211.14.211.71.2
Apr58° / 40°3.811.30.913.14.1
May68° / 50°3.912014.35.9
Jun77° / 60°4.412014.96.4
Jul82° / 65°4.311.3014.75.9
Aug80° / 64°4.510.9013.76.4
Sep73° / 56°4.39.4012.36.9
Oct61° / 45°4.29.40.210.95.2
Nov50° / 35°3.48.71.29.72.3
Dec40° / 27°4.110.54.59.10.1

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 23% of July, with mostly cloudy or overcast conditions the remaining 49%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14753
24852
34951
45050
55050
65050
75149
85248
95347
105347
115446
125446
135446
145446
155446
165347
175248
185248
195248
205050
215050
225050
235050
244951
254951
265050
274951
284951
295050
305050
315149

Chance of precipitation in July

Any precipitation

Danbury gets around 4.3 in of rain over 11.3 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 37% and peaks near 39% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
138
238
338
437
537
636
736
836
936
1036
1136
1236
1336
1436
1536
1636
1737
1837
1937
2038
2138
2238
2338
2438
2538
2638
2739
2839
2939
3039
3138

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 27% of days. Sticky, muggy-or-worse air turns up on roughly 35% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1212526227
2202526227
3202526227
4192526227
5192526228
6192427228
7192427228
8192427238
9182327238
10182327249
11172227249
12172227259
13172227269
14162127279
15162127279
16162127289
17152127299
18152027299
19142027299
20142027309
21132028309
22132028309
23132028309
241320283010
251320292910
261320292910
271320292810
281320292810
291320292710
301420292710
311420292610

Wind in July

Winds average 6 mph in July.

Across July, daily wind ranges from about 5 mph on the calmest days to 6 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in July

DaylightNight

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

Days shrink by about 42 minutes over July. Sunrise moves from 4:28 AM to 4:51 AM, and sunset from 7:26 PM to 7:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.04:287:26
214.94:297:26
314.94:297:26
414.94:307:26
514.94:307:25
614.94:317:25
714.94:327:25
814.94:327:25
914.94:337:24
1014.84:347:24
1114.84:347:23
1214.84:357:23
1314.84:367:23
1414.84:367:22
1514.74:377:21
1614.74:387:21
1714.74:397:20
1814.74:407:20
1914.64:407:19
2014.64:417:18
2114.64:427:18
2214.64:437:17
2314.54:447:16
2414.54:457:15
2514.54:467:14
2614.44:477:13
2714.44:487:12
2814.44:497:11
2914.44:497:11
3014.34:507:09
3114.34:517:08

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 1.67 kWh/m² to a high of 6 kWh/m² in June across the year — July's 6 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.2Intense
46.2Intense
56.2Intense
66.2Intense
76.2Intense
86.2Intense
96.2Intense
106.2Intense
116.2Intense
126.1Intense
136.1Intense
146.1Intense
156.1Intense
166.0Intense
176.0Intense
186.0Bright
195.9Bright
205.9Bright
215.9Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.6Bright
315.6Bright
Planning a trip in July

Hazard calendar for Danbury

In seasonPeak

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

Danbury 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 Danbury?

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

5.9
Sightseeing
4th-best month of the year
6.6
Beach & pool
1st-best month of the year

July is a reasonable time to visit Danbury for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Danbury in July

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

In July, Danbury sees daytime highs around 82°F and nights near 65°F. Pack light clothes and sun protection. Worth having: rain gear. About 11 days see rain.

light clothessun protectionrain gear

Sea temperature near Danbury in July

The nearest coast averages about 72°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 19 mi away) is warmest in August at about 74°F and coldest in February near 35°F.

It's comfortable for a long swim from Jun 30 to Sep 30 — about 3.1 months when the water holds above 68°F.

30°40°50°60°70°80°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan39Bracing
Feb35Bracing
Mar37Bracing
Apr44Bracing
May55Bracing
Jun65Cool
Jul72Refreshing
Aug74Refreshing
Sep71Refreshing
Oct64Cool
Nov55Bracing
Dec46Bracing

UV index in Danbury in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Danbury 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 11UV 8Dec 23UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May7Very high
Jun8Very high
Jul8Very high
Aug6High
Sep6High
Oct3Moderate
Nov2Moderate
Dec1Low

Air quality in Danbury in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Danbury is worst in July — around 20 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (November, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateJul 1220 µg/m³Nov 1612 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb16Moderate
Mar17Moderate
Apr17Moderate
May18Moderate
Jun19Moderate
Jul20Moderate
Aug17Moderate
Sep16Moderate
Oct13Moderate
Nov11Good
Dec13Moderate
Location & terrain

Where is Danbury?

Danbury sits at 41.4°N, 73.5°W, 397 ft above sea level, in United States. The nearest listed city is Wilton, 14 mi away.

Topography around Danbury

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

Within 2 miles, the terrain around Danbury has only modest variations in elevation — a maximum elevation change of 663 ft around an average of 486 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,243 ft; within 50 miles, large variations in elevation — a maximum elevation change of 2,822 ft.

The land around Danbury is covered by trees (62%) and artificial surfaces (26%) within 2 miles, trees (83%) within 10 miles, and trees (72%) within 50 miles.

2 miles
663 ft
10 miles
1,243 ft
50 miles
2,822 ft
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Wilton 14 mi · Southbury 14 mi · Trumbull 17 mi · New Canaan 17 mi · Westport 18 mi · North Stamford 18 mi · Norwalk 19 mi · Shelton 19 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 Danbury (41.3948°, -73.454°, elevation 397 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).