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December is a poor month in Patchogue

Climate Overview

Patchogue, United States in December has cold conditions, with highs averaging around 6.9°C (44°F). Rain falls on about 11 days this month. Winds are noticeable. Sea temperature stays cool at 7.9°C (46°F).

This month falls at the beginning of Winter. Cold conditions dominate the month.

Daily highs in December gradually drop from around 9°C (47°F) at the start to 6°C (43°F) by month's end.

December sees fairly even rainfall, totalling about 132 mm across the month.

Expect around 6.3h of sunshine at the start of December, decreasing to 5.0h by the end.

Wind speeds ease off through the month, from 29 km/h (18 mph) to 26 km/h (16 mph).

The warmest days tend to fall around the 1th, averaging 9.1°C (48°F).

Compared to November, this month is about 5°C cooler with 3 more rainy days. Temperatures begin dropping heading into January.

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Monthly December Averages

Temperature
7°C / 2°C
Feels Like
3°C / -3°C
Rain
11 days · 132 mm
Sunshine
5.7h / day
Humidity
71% — Humid
Wind
28 km/h
Wind Direction
WNW (289°)
Gusts
47 km/h
Daylight
9.3 h
Cloud Cover
59%
Clear Sky Days
3.6
UV Index
2.1 — Moderate
Sea Temperature
8°C
Dew Point
0°C — Dry
Moon Phase
Waxing Crescent · 31%
Snow Days
3 days · 6.9 cm
Frost Days
8 days

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

16°C 13°C 10°C 7°C 4°C 1°C -2°C 151015202531
HighLow

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 8 mm 10 mm 151015202531
Rainfall

Daily Sunshine

0h 2h 4h 6h 8h 10h 151015202531
Sunshine

Daily Wind Speed

0 8 16 24 32 40 151015202531
Wind Speed
Sun Position
Sunrise 07:10
Daylight 9.3h
Sunset 16:27

What to Expect

Cold daytime highs of 7°C (44°F) mean shorter outdoor excursions with warming breaks.

Rain usually comes in shorter passing showers rather than all-day rain.

2 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

January
Poor
Temp
5°C / 0°C
Feels Like
0°C / -6°C
Rain
10days (101 mm) Wet
Sun
6.1h Fair
Humidity
69% Muggy
UV
2.4 Moderate
Snow Days
5days
February
Poor
Temp
6°C / 0°C
Feels Like
2°C / -5°C
Rain
10days (103 mm) Wet
Sun
6.8h Fair
Humidity
71% Muggy
UV
3.4 Moderate
Snow Days
6days
March
Poor
Temp
9°C / 3°C
Feels Like
5°C / -3°C
Rain
11days (111 mm) Wet
Sun
8.4h Good
Humidity
69% Muggy
UV
4.6 Moderate
Snow Days
3days
April
Fair
Temp
13°C / 7°C
Feels Like
11°C / 3°C
Rain
11days (111 mm) Wet
Sun
9.2h Good
Humidity
72% Muggy
UV
5.4 High
May
Good
Temp
18°C / 12°C
Feels Like
17°C / 9°C
Rain
12days (108 mm) Wet
Sun
10h Excellent
Humidity
77% Humid
UV
6.3 High
June best
Excellent
Temp
23°C / 18°C
Feels Like
25°C / 17°C
Rain
9days (73 mm) Wet
Sun
11.6h Excellent
Humidity
77% Humid
UV
7.1 Very High
July best
Good
Temp
27°C / 22°C
Feels Like
30°C / 24°C
Rain
11days (102 mm) Wet
Sun
11.9h Excellent
Humidity
79% Humid
UV
7.3 Very High
August best
Excellent
Temp
26°C / 22°C
Feels Like
29°C / 23°C
Rain
10days (88 mm) Wet
Sun
11h Excellent
Humidity
77% Humid
UV
6.6 High
September best
Excellent
Temp
23°C / 19°C
Feels Like
24°C / 18°C
Rain
9days (106 mm) Wet
Sun
9.1h Good
Humidity
77% Humid
UV
5.1 High
October best
Good
Temp
18°C / 13°C
Feels Like
17°C / 11°C
Rain
10days (123 mm) Wet
Sun
7.7h Good
Humidity
75% Muggy
UV
4 Moderate
November
Fair
Temp
12°C / 7°C
Feels Like
9°C / 2°C
Rain
8days (89 mm) Wet
Sun
7h Good
Humidity
69% Muggy
UV
2.9 Moderate
Snow Days
1days
December
Poor
Temp
7°C / 2°C
Feels Like
3°C / -3°C
Rain
11days (132 mm) Wet
Sun
5.7h Fair
Humidity
71% Muggy
UV
2.1 Moderate
Snow Days
3days
Month Temp Feels Like Rain Sun Humidity UV Status Details
January 5°C / 0°C 0°C / -6°C 10days (101 mm) Wet 6.1h Fair 69% Muggy 2.4 Moderate Poor View Details
February 6°C / 0°C 2°C / -5°C 10days (103 mm) Wet 6.8h Fair 71% Muggy 3.4 Moderate Poor View Details
March 9°C / 3°C 5°C / -3°C 11days (111 mm) Wet 8.4h Good 69% Muggy 4.6 Moderate Poor View Details
April 13°C / 7°C 11°C / 3°C 11days (111 mm) Wet 9.2h Good 72% Muggy 5.4 High Fair View Details
May 18°C / 12°C 17°C / 9°C 12days (108 mm) Wet 10h Excellent 77% Humid 6.3 High Good View Details
June best 23°C / 18°C 25°C / 17°C 9days (73 mm) Wet 11.6h Excellent 77% Humid 7.1 Very High Excellent View Details
July best 27°C / 22°C 30°C / 24°C 11days (102 mm) Wet 11.9h Excellent 79% Humid 7.3 Very High Good View Details
August best 26°C / 22°C 29°C / 23°C 10days (88 mm) Wet 11h Excellent 77% Humid 6.6 High Excellent View Details
September best 23°C / 19°C 24°C / 18°C 9days (106 mm) Wet 9.1h Good 77% Humid 5.1 High Excellent View Details
October best 18°C / 13°C 17°C / 11°C 10days (123 mm) Wet 7.7h Good 75% Muggy 4 Moderate Good View Details
November 12°C / 7°C 9°C / 2°C 8days (89 mm) Wet 7h Good 69% Muggy 2.9 Moderate Fair View Details
December 7°C / 2°C 3°C / -3°C 11days (132 mm) Wet 5.7h Fair 71% Muggy 2.1 Moderate Poor View Details

What to Wear

Full winter gear is a must — insulated coat, thermal base layers, warm hat, gloves, and waterproof boots.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Warm coatUmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

December is typically poor for visiting Patchogue, with average highs of 7°C (44°F) and around 11 rainy days. Patchogue, United States in December has cold conditions, with highs averaging around 6.9°C (44°F). Rain falls on about
Patchogue typically sees around 11 rainy days in December with 132 mm (5.2 in) of total rainfall. Pack a waterproof jacket.
Yes, nights in Patchogue during December are cold, averaging 2°C (36°F). Pack warm layers and a coat for evenings.
With highs of 7°C (44°F) and lows of 2°C (36°F) in December, we recommend: Warm coat, Umbrella, Waterproof jacket, Comfortable walking shoes. Comfortable walking shoes are essential.
December is not the most favourable month weather-wise in Patchogue. Consider visiting during months with milder temperatures or less rainfall for a better experience.
The average UV index in Patchogue during December is 2 (low). No special sun protection is needed.
Patchogue gets approximately 9 hours of daylight per day in December, with around 6 hours of sunshine.
Yes, Patchogue typically sees around 3 snow days in December with roughly 7 cm (3 in) of snowfall.

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