Rohnert Park Weather in January
January in Rohnert Park averages 15°C (59°F) during the day and 3°C (37°F) at night. Quite a bit of rainfall is typical this month, with around 107 mm (4.2 in) on average. An umbrella is a good idea.
Rainfall in Rohnert Park in January
Looking at the last 30 years, the data shows about 9 days with rain, averaging 107 mm (4.2 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Rohnert Park in January
In January, expect moderate temperatures in Rohnert Park, with highs of 15°C (59°F) and lows of 3°C (37°F) at night. January is a notable month of the winter season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Rohnert Park in January
The days are predominantly sunny, with an estimated total of around 190 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.January in Rohnert Park has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
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 Rohnert Park's climate page.
Rohnert Park Temperature in January
Min Temperature
3°C (37°F)
Max Temperature
15°C (59°F)
Chance of Rain
31%
Precipitation
107 mm (4.2 in)
Rainy days
9 days
Sunshine
190 hours *
Percentage Sunshine
60% *
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 →
perfect weather
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tolerable
unpleasant
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What to Wear in Rohnert Park 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. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Rohnert Park in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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 Rohnert Park's climate page.
See the full Rohnert Park climate overview or explore weather in the United States of America.
