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Union Square

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Union Square Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Union Square year round climate

  • Spring (March–May): Average 45–63°F, mild climate but with relatively heavy rainfall, especially in April. Common activities: Visiting museums, enjoying street performances, strolling in parks. Recommended clothing: Jacket, comfortable shoes, rain gear.
  • Summer (June–August): Average 71–79°F, hot and humid with occasional showers. Common activities: Outdoor picnics, visiting parks, enjoying city life. Recommended clothing: Light and breathable clothing, hat, sunglasses.
  • Autumn (September–November): Average 50–69°F, comfortable and pleasant climate with gradually decreasing rainfall. Common activities: Enjoying autumn scenery, strolling the streets, enjoying food. Recommended clothing: Light jacket, comfortable shoes.
  • Winter (December–February): Average 35–45°F, cold and humid with occasional snowfall. Common activities: Visiting indoor attractions, museums, shopping. Recommended clothing: Thick coat, scarf, hat, gloves.

Union Square climatological average

Annual average temperature: approx. 57.2°F / Annual rainfall: approx. 1244 mm / Summer humidity: 65%–75% / Rainiest month: April

Union Square monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
35.6°F
127.4
February
39.9°F
61.4
March
45.5°F
131.7
April
53.8°F
145.9
May
63.5°F
88.3
June
71.8°F
73.2
July
79.2°F
93.7
August
76.5°F
103.6
September
69.8°F
105.7
October
60.1°F
93.1
November
50.2°F
76
December
39.9°F
144.9

Union Square weather for the next seven days

8/3
Monday
Patchy rain nearby
80.8°F/75.1°F
8/4
Tuesday
Sunny
84.2°F/70.1°F
8/5
Wednesday
Light rain shower
81.8°F/74.2°F
8/6
Thursday
Partly Cloudy
90.8°F/74.9°F
8/7
Friday
Sunny
93.5°F/77.9°F
8/8
Saturday
Sunny
93.7°F/78.4°F
8/9
Sunday
Sunny
93.4°F/78.2°F