Tustin Weather in January

With daytime temperatures of 21°C (70°F) and nighttime lows of 8°C (46°F), January in Tustin brings pleasant temperatures during the day. The excellent weather makes it an appealing time to visit.

Rainfall in Tustin in January

This month experiences about 5 days of rain according to historical data, averaging 43 mm (1.7 in). The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.

Temperature in Tustin in January

If you're visiting Tustin in January, expect excellent temperatures with highs of 21°C (70°F) and overnight lows of 8°C (46°F). The winter season is characteristic of January. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Tustin in January

The days are predominantly sunny, with an estimated total of around 198 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

Tustin Temperature in January

Min Temperature 8°C (46°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 17%  

Precipitation 43 mm (1.7 in)  

Rainy days 5 days  

Sunshine 198 hours *  

Percentage Sunshine *  

* Data from: Corona, the United States of America (27 KM, 17 Miles).

What to Wear in Tustin in January

Pleasant temperatures in January mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Tustin in January

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

Swimming

6/10

Cycling

10/10

Walking

10/10

Camping

5/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Tustin

Temperature Rainfall Sunshine

See the full Tustin climate overview or explore weather in the United States of America.