October weather forecast
Salem, MA

With temperatures reducing from 63°F (17.2°C) to 43°F (6.1°C), Salem in October witnesses a vibrant fall. The city is renowned for its Halloween celebrations as the milder weather and colorful foliage create an ideal setting for outdoor festivals. Though sunlight hours drop to around six per day, the city's charm glows as it prepares for its annual tourist influx. With nine rainfall days, carrying an umbrella becomes a necessity for this month's outdoor events.

Temperature

Salem, Massachusetts, in October experiences a subtle temperature decline, with average high-temperatures reducing from a warm 73.4°F (23°C) in September to a comfortable 62.6°F (17°C). Throughout October, the temperature falls to an average low of 42.8°F (6°C).

Rainfall

In Salem, in October, it is raining for 9 days, with typically 3.62" (92mm) of accumulated precipitation. Throughout the year, there are 124 rainfall days, and 43.03" (1093mm) of precipitation is accumulated.

Ocean temperature

In Salem, the average seawater temperature in October is 55.4°F (13°C).
Note: You can swim in 55.4°F (13°C) below 50°F (10°C) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. A short span at 55.4°F (13°C) without it is tough.

Daylight

In October, the average length of the day is 11h and 2min.
On the first day of the month, sunrise is at 6:41 am and sunset at 6:24 pm. On the last day of October, sunrise is at 7:16 am and sunset at 5:37 pm EDT.

Sunshine

In Salem, the average sunshine in October is 6h.

UV index

The average daily maximum UV index in October in Salem is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum high UV index of 3 in October translates into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.