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Average Monthly Sunshine in Union City (GA)

The graphs on this page shows the average number of hours per month and per day that Union City receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

Monthly hours of sunshine


If you're visiting Union City, timing is key. In May, you can enjoy up to 288 hours of sunshine, while the shorter days of January provide just 164 hours. The total annual amount of sun is 2740 hours.

Daily hours of sunshine


Seasonal changes in sunshine hours are quite obvious in Union City. While May receives considerable daily sunshine with up to 9.6 hours, January marks the darkest time of the year, where sunshine is scarce with only 5.5 hours of sunlight per day.

Union City’s total hours of sunshine compared to other major cities

Union City enjoys an average of 2740 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

In Lisbon, Portugal, there are approximately 2801 hours of sunshine annually, highlighting its warm and sunny Mediterranean climate.

Boston, USA, enjoys 2629 hours of sunshine annually, with distinct seasons and many bright, sunny days.

Vancouver, Canada, receives approximately 1940 hours of sunshine annually.

In Tokyo, Japan, the average annual sunshine is 1930 hours, with sunny periods between rainy seasons.

Other climate information

December, Union City’s wettest month, receives 101 mm of rainfall and has a maximum daytime temperature of 14°C. During the driest month September you can expect a temperature of 29°C.

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Union City Precipitation page.


Forecast: is it sunny in Union City (GA)?

Fri   Dec 27
12°C | 5°C
E 6 m/s
overcast and no rain

overcast and no rain

Sat   Dec 28
19°C | 11°C
SE 4 m/s
8.3 mm
overcast and rain

overcast and rain

Sun   Dec 29
21°C | 12°C
W 6 m/s
22 mm
partly cloudy and thunder

partly cloudy and thunder

Interested in more climate information?

This site provides you with all the information you need about the climate in Union City.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.