Pasadena Weather in January

In Pasadena, January brings moderate daytime temperatures around 17°C (63°F), with nights cooling to 7°C (45°F). Expect quite a bit of rainfall this month.

Rainfall in Pasadena in January

This month experiences about 10 days of rain according to historical data, averaging 100 mm (3.9 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Pasadena in January

January in Pasadena brings moderate temperatures, with highs of 17°C (63°F) and nights around 7°C (45°F). January marks the winter season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 7°C (45°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. This period usually represents the year's more moderate temperatures, but it's far from being chilly.

Sunshine in Pasadena in January

You can expect a moderate amount of sunlight, with approximately 142 hours. This means a pleasant mix of sun and overcast.

Wind Speed in Pasadena in January

January has wind speeds averaging 4 m/s (8 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

Should you favor a climate that's both dry and comfortably warm, March typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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• January
• February
• March
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• May
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• October
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For a detailed overview over the year and the best time to visit the United States of America, check out our Pasadena's climate page.

Pasadena Temperature in January

Min Temperature 7°C (45°F)  

Max Temperature 17°C (63°F)  

Chance of Rain 33%  

Precipitation 100 mm (3.9 in)  

Rainy days 10 days  

Humidity 75% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 142 hours *  

Percentage Sunshine 44% *  

* Data from: Houston, the United States of America (16 KM, 10 Miles).

What to Wear in Pasadena in January

Comfortable temperatures call for an easy wardrobe in January. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Pasadena in January

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

Swimming

6/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

9/10

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 Pasadena's climate page.

More climate data for Pasadena

Temperature Rainfall Sunshine Humidity Wind Speed

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