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
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
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
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
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
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.