San Leandro Weather in January

January in San Leandro averages 15°C (59°F) during the day and 5°C (41°F) at night. Quite a bit of rainfall is typical this month, with around 72 mm (2.8 in) on average. An umbrella is a good idea.

Rainfall in San Leandro in January

Analyzing past climate data, one can expect approximately 10 days of rain, averaging 72 mm (2.8 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in San Leandro in January

In January, expect moderate temperatures in San Leandro, with highs of 15°C (59°F) and lows of 5°C (41°F) at night. Winter occurs in January. The difference between afternoon and evening temperatures is usually noticeable. Nights fall to 5°C (41°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 San Leandro in January

The area enjoys a moderate level of sunlight, with around 186 hours. It's a good balance between sunny and cloudy days.

Wind Speed in San Leandro in January

January has wind speeds averaging 3 m/s (6 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.

Average water temperature in January

The water sits at 12°C (54°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.

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

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• January
• February
• March
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• May
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• November
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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 San Leandro's climate page.

San Leandro Temperature in January

Min Temperature 5°C (41°F)  

Max Temperature 15°C (59°F)  

Water Temperature 12°C (54°F) *  

Chance of Rain 34%  

Precipitation 72 mm (2.8 in)  

Rainy days 10 days  

Humidity 80% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 186 hours *  

Percentage Sunshine 61% *  

* Data from: San Francisco, the United States of America (23 KM, 14 Miles).

What to Wear in San Leandro 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. The water temperature sits at about 12°C (54°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in San Leandro 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

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 San Leandro's climate page.

More climate data for San Leandro

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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