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
1/29
Thursday
Sunny
21.7°F/-2.2°F
1/30
Friday
Sunny
19.8°F/4.5°F
1/31
Saturday
Cloudy
19.9°F/4.8°F
2/1
Sunday
Partly Cloudy
19.1°F/7°F
2/2
Monday
Sunny
30.2°F/10.3°F
2/3
Tuesday
Cloudy
32.7°F/11.9°F
2/4
Wednesday
Partly Cloudy
26.2°F/11.9°F
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