Climate Insights for Hampton Bays

Pennington County, New York, United States

Hottest
July
24°C peak
Coldest
January
1°C low
Wettest
December
140mm rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Hampton Bays is temperate. The average annual temperature is 12°C and approximately 1265mm of precipitation falls per year. Hampton Bays receives a notable amount of rainfall throughout the year, including during its driest month. Hampton Bays is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, September. The coldest months are January, February, March, when temperatures can drop to 1°C. Snowfall occurs from January to December, with around 64cm accumulating over the season.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 5° Average: 3° Min: 1° Feb Max: 6° Average: 3° Min: 1° Mar Max: 7° Average: 5° Min: 3° Apr Max: 10° Average: 8° Min: 7° May Max: 14° Average: 13° Min: 12° Jun Max: 19° Average: 18° Min: 17° Jul Max: 24° Average: 23° Min: 22° Aug Max: 24° Average: 23° Min: 22° Sep Max: 21° Average: 20° Min: 19° Oct Max: 18° Average: 16° Min: 15° Nov Max: 13° Average: 10° Min: 9° Dec Max: 8° Average: 6° Min: 4°
Max
Average
Min

Temperatures in Hampton Bays vary considerably across the year, with a 23°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 24°C with a mean of 23°C. January is the coolest month, with minimum temperatures around 1°C and an average of 3°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows. The sharpest temperature change occurs between May and June, with a 6°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm 125mm 150mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 117mm Snow: 21mm Feb Precipitation: 113mm Snow: 19mm Mar Precipitation: 116mm Snow: 14mm Apr Precipitation: 112mm Snow: 1mm May Precipitation: 112mm Snow: 0mm Jun Precipitation: 61mm Snow: 0mm Jul Precipitation: 85mm Snow: 0mm Aug Precipitation: 85mm Snow: 0mm Sep Precipitation: 99mm Snow: 0mm Oct Precipitation: 132mm Snow: 0mm Nov Precipitation: 94mm Snow: 0mm Dec Precipitation: 140mm Snow: 7mm
Precipitation
Snow

Hampton Bays is a fairly wet location, receiving approximately 1265mm of precipitation annually, which averages out to around 105mm per month. The wettest month is December, averaging 140mm of rainfall. October and January also tend to see above-average precipitation. The driest month is June, with just 61mm. That's 79mm less than December, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Snowfall is a regular feature from January to December, with around 64cm accumulating over the season. January typically sees the most snow at around 21cm.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h 30km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 28km/h Feb Wind Speed: 26km/h Mar Wind Speed: 26km/h Apr Wind Speed: 24km/h May Wind Speed: 21km/h Jun Wind Speed: 19km/h Jul Wind Speed: 18km/h Aug Wind Speed: 18km/h Sep Wind Speed: 21km/h Oct Wind Speed: 24km/h Nov Wind Speed: 27km/h Dec Wind Speed: 27km/h
Wind Speed

Hampton Bays is moderately windy, with an average annual wind speed of 23km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 28km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 18km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 10km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 27km/h in winter, 24km/h in spring, 18km/h in summer, 24km/h in autumn.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

7 days until Autumn

It is currently summer in Hampton Bays, which began on June 21, 2026. Hampton Bays is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 24°C, while the coldest stretch bottoms out in January near 1°C. Autumn is next, beginning on September 23, 2026 (7 days from now).

Spring

Temperatures range from 3 to 14°C. Rainfall is heavy, totalling around 339mm across the season with a monthly average of 113mm. Winds are moderate at around 24km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 17 to 24°C. Precipitation is moderate at around 231mm for the season, averaging 77mm per month. Winds are moderate at around 18km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 9 to 21°C. Rainfall is heavy, totalling around 325mm across the season with a monthly average of 108mm. Winds are moderate at around 24km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 1 to 8°C. Rainfall is heavy, totalling around 370mm across the season with a monthly average of 123mm. Expect around 47cm of snow accumulation during this period. Winds are strong, averaging 27km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Best Time to Visit

Jan
Feb
Mar
Apr
May 13°
Jun 18°
Jul 23°
Aug 23°
Sep 20°
Oct 16°
Nov 10°
Dec

The best time to visit Hampton Bays is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 83mm per month. By contrast, January can be quite cold with temperatures dropping to 1°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Hampton Bays based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
1 °C
5 °C
28 km/h
117 mm
21 cm
Feb
1 °C
6 °C
26 km/h
113 mm
19 cm
Mar
3 °C
7 °C
26 km/h
116 mm
14 cm
Apr
7 °C
10 °C
24 km/h
112 mm
1 cm
May
12 °C
14 °C
21 km/h
112 mm
0 cm
Jun
17 °C
19 °C
19 km/h
61 mm
0 cm
Jul
22 °C
24 °C
18 km/h
85 mm
0 cm
Aug
22 °C
24 °C
18 km/h
85 mm
0 cm
Sep Current
19 °C
21 °C
21 km/h
99 mm
0 cm
Oct
15 °C
18 °C
24 km/h
132 mm
0 cm
Nov
9 °C
13 °C
27 km/h
94 mm
0 cm
Dec
4 °C
8 °C
27 km/h
140 mm
7 cm
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