Last updated: June 24, 2025
In Old Saybrook, United States, the average temperature in October hovers around 16°C (60°F), with a minimum of 4°C (39°F) and a maximum reaching 27°C (81°F). Expect 151 mm (5.9 in) of precipitation spread over approximately 13 days, accompanied by an average humidity level of 74%.
In October in Old Saybrook, the average temperature is 16°C (60°F). Maximum temperatures can reach 27°C (81°F), while the minimum can drop to as low as 4°C (39°F). This mild climate makes Old Saybrook an ideal destination for travelers seeking comfortable weather for outdoor activities.
In Old Saybrook in October, the precipitation amount is 151 mm (5.9 in) over the course of 13 days.
In Old Saybrook in October humidity is 74%. With an average temperature of 16°C (60°F), this humidity feels like a damp blanket enveloping you, making traveling a bit uncomfortable as you navigate the sticky air and potentially limiting your energy for exploring the sights.
In Old Saybrook in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Old Saybrook, you can refer to this Hourly UV Index in Old Saybrook.
UV Risk Categories
Weather in Old Saybrook varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Old Saybrook, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 1°C (34°F) | 83 mm (3.3 inches) | 84% | moderate |
February Weather | 2°C (35°F) | 113 mm (4.4 inches) | 82% | moderate |
March Weather | 4°C (39°F) | 105 mm (4.1 inches) | 81% | high |
April Weather | 8°C (47°F) | 141 mm (5.5 inches) | 78% | very high |
May Weather | 13°C (56°F) | 119 mm (4.7 inches) | 69% | very high |
June Weather | 19°C (66°F) | 82 mm (3.2 inches) | 69% | very high |
July Weather | 23°C (74°F) | 128 mm (5.1 inches) | 62% | very high |
August Weather | 23°C (74°F) | 94 mm (3.7 inches) | 65% | very high |
September Weather | 20°C (69°F) | 98 mm (3.9 inches) | 68% | very high |
October Weather | 16°C (60°F) | 151 mm (5.9 inches) | 74% | high |
November Weather | 9°C (48°F) | 106 mm (4.2 inches) | 82% | moderate |
December Weather | 4°C (39°F) | 151 mm (6.0 inches) | 80% | low |