October Weather in Port Saint John

Last updated: March 2, 2024

The weather in Port Saint John, United States, during October is characterized by an average temperature of 26°C (78°F). Highs can soar to 30°C (86°F), while lows may dip to 18°C (64°F). Typically, the humidity level in Port Saint John throughout October hovers around 81%.

Precipitation and Sunshine hours

In October, Port Saint John averages 107 mm (4.2 inches) of rainfall, typically over the course of 18 rainy days. The month enjoys an average of 11 hours 26 minutes of daylight, with the sun shining for approximately 9 hours 41 minutes each day. Additionally, there is a 46% probability of sunny days during this period.

UV Index

In October, the UV Index in Port Saint John reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 minutes.

Monthly weather in Port Saint John

• Port Saint John weather January
• Port Saint John weather February
• Port Saint John weather March
• Port Saint John weather April
• Port Saint John weather May
• Port Saint John weather June
• Port Saint John weather July
• Port Saint John weather August
• Port Saint John weather September
• Port Saint John weather October
• Port Saint John weather November
• Port Saint John weather December