June Weather in Greenwich

Last updated: March 2, 2024

The weather in Greenwich, United States, during June is characterized by an average temperature of 21°C (71°F). Highs can soar to 32°C (90°F), while lows may dip to 10°C (50°F). Typically, the humidity level in Greenwich throughout June hovers around 82%.

10°C (50°F)

Minimum temperature

21°C (71°F)

Average temperature

32°C (90°F)

Maximum temperature

82%

Humidity

Precipitation and Sunshine hours

In June, Greenwich averages 136 mm (5.4 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 15 hours 4 minutes of daylight, with the sun shining for approximately 11 hours 0 minutes each day. Additionally, there is a 37% probability of sunny days during this period.

136 mm (5.4 inches)

Precipitation

14 rainy days

Rainy days

11 hours 0 minutes

Sunshine hours

37%

Chance of sun

UV Index

In June, the UV Index in Greenwich reaches a maximum of 10, 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.

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 2 3 5 7 9 10 10 9 7 5 3 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 Greenwich's Climate with Cities Worldwide