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Union City Weather in January

With daytime temperatures of 15°C (59°F) and nighttime lows of 6°C (43°F), January in Union City brings moderate temperatures during the day. Some rainfall is to be expected during the month.

Rainfall in Union City in January

Looking at the last 30 years, the data shows about 9 days with rain, averaging 55 mm (2.2 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Union City in January

Expect highs of 15°C (59°F) in Union City in January, with nights dropping to around 6°C (43°F). January is part of winter. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 6°C (43°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Union City in January

You can expect a moderate amount of sunlight, with approximately 186 hours. This means a pleasant mix of sun and overcast.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, July, August, September and October typically offer the best weather for Union City.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Union City's climate page.

Union City Temperature in January

Min TemperatureMin Temperature 6°C (43°F)  
Max TemperatureMax Temperature 15°C (59°F)  
Chance of RainChance of Rain 29%  
PrecipitationPrecipitation 55 mm (2.2 in)  
Rainy daysRainy days 9 days  
HumidityHumidity 80% *  
SunshineSunshine 186 hours *  
Percentage SunshinePercentage Sunshine 61% *  
* Data from: San Francisco, the United States of America (26 KM, 16 Miles).

Best Places in the United States of America in January

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Union City in January

The weather can be unpredictable in January, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Union City in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
5/10
Cycling
6/10
Walking
6/10
Camping
4/10
Outdoor sports
10/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Union City's climate page.

More climate data for Union City