Laplace weather in July

In July, Laplace sees average daytime highs of 88°F and overnight lows near 77°F, with 5.6 in of rain across 19 wet days and about 13.7 hours of daylight. It is the 1st-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 88°F through the month. The sky is clear or mostly clear about 25% of the time in July, and the air most often feels miserable.

Daylight stretches from about 13 h 54 min at the start of July to 13 h 30 min by month's end. Set against the rest of the year, July is Laplace's 12th-clearest and 11th-windiest month. For the whole year in context, see Laplace's year-round climate.

Daytime high
88°
1st warmest
Overnight low
77°
12th coldest
Rainfall
5.6 in
19 wet days
Daylight
13 h 48 min
5:15 AM – 7:00 PM
Cloud cover
63%
12th clearest
Wind
5 mph
11th windiest
Solar energy
5.72 kWh/m²
Travel score
3.5
out of 10

Laplace is unincorporated suburban community and census-designated place in St. John the Baptist Parish, Louisiana, United States.

Density
523/km²
people per km²

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 88°F through the month.

A typical July day in Laplace reaches about 88°F in the afternoon and slips back to 77°F overnight — a 11°F spread between the day's warmth and the night's chill. On most days the high lands between 84°F and 92°F. Set against its neighbours, July runs on par with June and on par with August.

70°80°90°151015202531
Avg high (°F)Avg low (°F)
18876
28876
38876
48876
58876
68877
78877
88877
98877
108877
118877
128877
138877
148877
158877
168877
178877
188877
198877
208877
218877
228877
238877
248877
258877
268877
278877
288877
298877
308877
318877

How July really feels in Laplace

Once humidity and wind are folded in, July averages 31 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
31
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

The story in July is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Laplace 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 daysDaylight (hours)Travel score
Jan61° / 47°4.79.710.35.2
Feb65° / 50°4.59.310.95.9
Mar70° / 56°4.59.511.86.7
Apr76° / 62°4.18.912.77.1
May83° / 69°3.99.513.56.1
Jun87° / 75°5.115.213.94.2
Jul88° / 77°5.61913.73.5
Aug88° / 77°5.918.613.13.6
Sep85° / 73°4.712.412.25.1
Oct78° / 64°3.68.211.37.3
Nov70° / 55°3.57.710.57.0
Dec63° / 49°4.09.410.15.8

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in July, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 21% of July, with mostly cloudy or overcast conditions the remaining 54%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14753
24753
34753
44753
54654
64654
74654
84753
94753
104654
114654
124555
134654
144555
154555
164654
174555
184654
194654
204654
214555
224555
234654
244654
254654
264555
274555
284753
294654
304654
314654

Chance of precipitation in July

Any precipitation

Laplace gets around 5.6 in of rain over 19 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 62% and peaks near 65% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
156
257
357
458
558
659
759
860
961
1062
1162
1263
1364
1464
1564
1664
1765
1865
1965
2064
2164
2264
2363
2463
2562
2662
2761
2861
2961
3061
3160

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the miserable band about 49% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1156034
2146035
3145936
4136036
5036037
6035938
7035839
8035740
9025741
10025642
11025543
12025345
13025246
14025147
15024949
16024850
17024652
18024553
19034354
20034255
21034156
22034057
23033958
24033859
25033859
26033859
27033859
28033859
29033859
30033859
31023860

Wind in July

Winds average 5 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
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 13 h 54 min at the start of July to 13 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over July. Sunrise moves from 5:08 AM to 5:23 AM, and sunset from 7:03 PM to 6:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.95:087:03
213.95:087:03
313.95:097:03
413.95:097:03
513.95:097:03
613.95:107:03
713.95:107:02
813.95:117:02
913.85:117:02
1013.85:127:02
1113.85:127:02
1213.85:137:02
1313.85:137:01
1413.85:147:01
1513.85:147:01
1613.85:157:00
1713.75:157:00
1813.75:167:00
1913.75:166:59
2013.75:176:59
2113.75:176:58
2213.75:186:58
2313.65:196:57
2413.65:196:57
2513.65:206:56
2613.65:206:56
2713.65:216:55
2813.65:226:55
2913.55:226:54
3013.55:236:53
3113.55:236:53

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.72 kWh/m².

For context, solar energy here swings from a low near 2.69 kWh/m² to a high of 6.15 kWh/m² in May across the year — July's 5.72 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.8Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in July

Hazard calendar for Laplace

In seasonPeak

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

Laplace 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 Laplace?

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

3.5
Sightseeing
12th-best month of the year
5.3
Beach & pool
7th-best month of the year

July is a weaker month for outdoor sightseeing in Laplace.

What to pack for Laplace in July

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

In July, Laplace sees daytime highs around 88°F and nights near 77°F. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

light clothesrain gearsun protection

Sea temperature near Laplace in July

The nearest coast averages about 86°F in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 86°F and coldest in January near 58°F.

It's comfortable for a long swim from Apr 5 to Nov 14 — about 7.4 months when the water holds above 68°F.

60°70°80°90°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan58Bracing
Feb58Bracing
Mar64Cool
Apr71Refreshing
May78Warm
Jun84Tropical
Jul86Tropical
Aug86Tropical
Sep83Tropical
Oct76Warm
Nov67Cool
Dec61Cool

UV index in Laplace in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Laplace peaks around July 12 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 12UV 10Dec 19UV 4
UV index (midday)Level
Jan4Moderate
Feb6High
Mar7High
Apr10Very high
May10Very high
Jun10Extreme
Jul10Extreme
Aug9Very high
Sep8Very high
Oct6High
Nov5Moderate
Dec4Moderate

Air quality in Laplace 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 Laplace is worst in July — around 23 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (January, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1623 µg/m³Jan 199 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb10Good
Mar11Good
Apr11Good
May15Moderate
Jun20Moderate
Jul23Moderate
Aug19Moderate
Sep14Moderate
Oct12Good
Nov11Good
Dec10Good
Location & terrain

Where is Laplace?

Laplace sits at 30.1°N, 90.5°W, 10 ft above sea level, in United States. The nearest listed city is Kenner, 15 mi away.

Topography around Laplace

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

Within 2 miles, the terrain around Laplace has only modest variations in elevation — a maximum elevation change of 72 ft around an average of 13 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 95 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 295 ft.

The land around Laplace is covered by trees (31%), grassland (28%) and artificial surfaces (20%) within 2 miles, trees (46%) and water (27%) within 10 miles, and trees (46%) and water (22%) within 50 miles.

2 miles
72 ft
10 miles
95 ft
50 miles
295 ft
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
July weather nearby: Kenner 15 mi · Metairie Terrace 20 mi · Metairie 21 mi · New Orleans 25 mi · Marrero 25 mi · Harvey 27 mi · Estelle 27 mi · Gretna 28 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 Laplace (30.067°, -90.4815°, elevation 10 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).