June Weather in South Portland

Last updated: March 2, 2024

The weather in South Portland, United States, during June is characterized by an average temperature of 17°C (62°F). Highs can soar to 24°C (76°F), while lows may dip to 10°C (49°F). Typically, the humidity level in South Portland throughout June hovers around 72%.

10°C (49°F)

Minimum temperature

17°C (62°F)

Average temperature

24°C (76°F)

Maximum temperature

72%

Humidity

Precipitation and Sunshine hours

In June, South Portland averages 80 mm (3.2 inches) of rainfall, typically over the course of 9 rainy days. The month enjoys an average of 15 hours 22 minutes of daylight, with the sun shining for approximately 10 hours 58 minutes each day. Additionally, there is a 40% probability of sunny days during this period.

80 mm (3.2 inches)

Precipitation

9 rainy days

Rainy days

10 hours 58 minutes

Sunshine hours

40%

Chance of sun

UV Index

In June, the UV Index in South Portland reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 3 5 7 9 10 10 9 7 5 3 2 1
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

Compare South Portland's Climate with Cities Worldwide