Copiague weather in October

In October, Copiague sees average daytime highs of 62°F and overnight lows near 54°F, with 4.4 in of rain across 9 wet days and about 10.9 hours of daylight. It is the 6th-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 66°F in the first days to 58°F by the end. The sky is clear or mostly clear about 40% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 36 min at the start of October to 10 h 18 min by month's end. Set against the rest of the year, October is Copiague's 1st-clearest and 6th-windiest month. For the whole year in context, see Copiague's year-round climate.

Daytime high
62°
6th warmest
Overnight low
54°
7th coldest
Rainfall
4.4 in
9 wet days
Daylight
10 h 54 min
6:12 AM – 5:06 PM
Cloud cover
52%
1st clearest
Wind
11 mph
6th windiest
Solar energy
3.18 kWh/m²
Travel score
5.5
out of 10

Copiague is census-designated place in Suffolk County, New York.

Density
2,734/km²
people per km²

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 66°F in the first days to 58°F by the end.

A typical October day in Copiague reaches about 62°F in the afternoon and slips back to 54°F overnight — a 8°F spread between the day's warmth and the night's chill. On most days the high lands between 55°F and 69°F. Set against its neighbours, October runs about 10°F cooler than September and about 10°F warmer than November.

40°50°60°70°80°151015202531
Avg high (°F)Avg low (°F)
16759
26759
36658
46658
56658
66557
76557
86557
96456
106456
116456
126355
136355
146355
156254
166254
176253
186153
196153
206152
216052
226052
236051
245951
255951
265950
275850
285850
295849
305749
315749

How October really feels in Copiague

Once humidity and wind are folded in, October 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

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

Copiague weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan38° / 29°3.79.83.99.40.0
Feb39° / 29°3.59.23.710.40.0
Mar44° / 35°4.610.43.111.70.8
Apr53° / 44°3.910.80.313.12.9
May62° / 54°3.510.9014.25.2
Jun72° / 64°3.710.3014.96.5
Jul78° / 71°3.59.9014.66.9
Aug77° / 70°4.09.8013.67.0
Sep71° / 64°3.89.2012.36.9
Oct62° / 54°4.49010.95.5
Nov52° / 44°3.68.90.39.72.9
Dec44° / 35°4.710.52.49.10.7

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time in October, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 15% of October, with mostly cloudy or overcast conditions the remaining 45%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15545
25545
35644
45644
55644
65743
75842
85743
95743
105842
115743
125743
135743
145842
155743
165743
175743
185644
195644
205644
215545
225545
235446
245446
255347
265248
275248
285149
295149
305149
315149

Chance of precipitation in October

Any precipitation

Copiague gets around 4.4 in of rain over 9 wet days in October. 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 32% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
132
231
331
431
531
630
730
830
930
1030
1130
1230
1330
1430
1530
1630
1730
1830
1930
2029
2129
2229
2329
2429
2529
2629
2729
2829
2929
3029
3129

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the dry band about 71% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
147241811
249241711
350241610
45224159
55523148
65723137
75723137
86022126
96222115
106321115
116620104
126620104
13691993
14701992
15721882
16731782
17761671
18771571
19771571
20791461
21801361
22821260
23841150
24841150
25861040
26861040
27861040
28871030
2988930
3088930
3189920

Wind in October

Winds average 11 mph in October.

Across October, daily wind ranges from about 10 mph on the calmest days to 11 mph at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (mph)Feels
110light breeze
210light breeze
310light breeze
410light breeze
510light breeze
610light breeze
710light breeze
810light breeze
910light breeze
1010light breeze
1110light breeze
1211light breeze
1311light breeze
1411light breeze
1511light breeze
1611light breeze
1711light breeze
1811light breeze
1911light breeze
2011light breeze
2111light breeze
2211light breeze
2311light breeze
2411light breeze
2511light breeze
2611light breeze
2711light breeze
2811light breeze
2911light breeze
3011light breeze
3111light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 36 min at the start of October to 10 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 78 minutes over October. Sunrise moves from 5:55 AM to 6:29 AM, and sunset from 5:30 PM to 4:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.65:555:30
211.55:565:28
311.55:585:26
411.45:595:25
511.46:005:23
611.36:015:21
711.36:025:20
811.36:035:18
911.26:045:16
1011.26:055:15
1111.16:065:13
1211.16:075:12
1311.06:085:10
1411.06:095:09
1510.96:115:07
1610.96:125:06
1710.96:135:04
1810.86:145:03
1910.86:155:01
2010.76:165:00
2110.76:174:58
2210.66:194:57
2310.66:204:55
2410.66:214:54
2510.56:224:53
2610.56:234:51
2710.46:244:50
2810.46:264:49
2910.36:274:48
3010.36:284:46
3110.36:294:45

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 3.18 kWh/m².

For context, solar energy here swings from a low near 1.75 kWh/m² to a high of 6.23 kWh/m² in June across the year — October's 3.18 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.7Moderate
23.7Moderate
33.6Moderate
43.6Moderate
53.5Moderate
63.5Moderate
73.5Moderate
83.5Moderate
93.4Moderate
103.4Moderate
113.4Moderate
123.3Moderate
133.3Moderate
143.3Moderate
153.2Moderate
163.2Moderate
173.2Moderate
183.1Moderate
193.1Moderate
203.0Moderate
213.0Moderate
223.0Moderate
232.9Moderate
242.9Moderate
252.9Moderate
262.8Moderate
272.8Moderate
282.8Moderate
292.7Moderate
302.7Moderate
312.7Moderate
Planning a trip in October

Hazard calendar for Copiague

In seasonPeak

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

Copiague 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 October a good time to visit Copiague?

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

5.5
Sightseeing
5th-best month of the year
1.3
Beach & pool
5th-best month of the year

October is a reasonable time to visit Copiague for sightseeing.

What to pack for Copiague in October

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

In October, Copiague sees daytime highs around 62°F and nights near 54°F. Worth packing: a warm layer and rain gear. About 9 days see rain.

a warm layerrain gear

Sea temperature near Copiague in October

The nearest coast averages about 63°F in October — 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 73°F and coldest in February near 40°F.

It's comfortable for a long swim from Jul 2 to Sep 24 — about 2.8 months when the water holds above 68°F.

40°50°60°70°80°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°F)Comfort
Jan43Bracing
Feb40Bracing
Mar40Bracing
Apr46Bracing
May54Bracing
Jun64Cool
Jul72Refreshing
Aug73Refreshing
Sep70Refreshing
Oct63Cool
Nov55Bracing
Dec48Bracing

UV index in Copiague in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Copiague 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 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 11UV 8Dec 22UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May7Very high
Jun8Very high
Jul8Very high
Aug6High
Sep6High
Oct3Moderate
Nov2Moderate
Dec1Low

Air quality in Copiague in October

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Copiague is worst in July — around 19 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (November, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1018 µg/m³Nov 169 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb13Moderate
Mar15Moderate
Apr16Moderate
May18Moderate
Jun18Moderate
Jul19Moderate
Aug16Moderate
Sep13Moderate
Oct10Good
Nov9Good
Dec10Good
Location & terrain

Where is Copiague?

Copiague sits at 40.7°N, 73.4°W, 23 ft above sea level, in United States. The nearest listed city is Lindenhurst, 1.2 mi away.

Topography around Copiague

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

Within 2 miles, the terrain around Copiague has only modest variations in elevation — a maximum elevation change of 72 ft around an average of 23 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 427 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,421 ft.

The land around Copiague is covered by artificial surfaces (50%) and trees (27%) within 2 miles, water (37%), artificial surfaces (24%) and trees (23%) within 10 miles, and water (51%) and trees (33%) within 50 miles.

2 miles
72 ft
10 miles
427 ft
50 miles
1,421 ft
treesgrasslandartificial surfacesbare terrainwaterwetland
October weather nearby: Lindenhurst 1.2 mi · North Amityville 1.9 mi · East Massapequa 1.9 mi · Massapequa Park 3.1 mi · West Babylon 3.7 mi · North Massapequa 3.7 mi · Massapequa 3.7 mi · North Babylon 5.0 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 Copiague (40.6815°, -73.3998°, elevation 23 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).