The weather in January in Isla Vista

It's pleasantly warm in January in Isla Vista with an average temperature of 19°C. Temperatures this month range from a low of 16°C to a high of 20°C. At night, you can expect temperatures between 3°C and 10°C.

Looking for sun? January isn’t a good month to be in Isla Vista. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for Isla Vista, California. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 30°C in 2021, Isla Vista reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 12°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of -1°C to a highest value of 15°C.

Rainfall amount

In January, there is an average of 180 mm of precipitation, spread over 15 days. The wind speed is around 3 Bft, mostly coming from the South.

Daily weather in January for Isla Vista

Click on any day in January to get detailed info about the usual weather on that day in Isla Vista. Check out the historical temperatures and precipitation over the past 10 years on this day.

January weather comparison

  Isla Vista New York
Average temperature 19°C 5°C
Max. temperature 20°C 11°C
Min. temperature 3°C -5°C
Total precipitation 180 mm 97 mm
Rainy days 15 days 12 days

Start of January

The month of January starts in Isla Vista with mild temps, averaging around 18°C during the day and nights around 8°C.

Mid January

By mid-January, daytime temps rise to around 19°C, with nights around 9°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of January

By the end of January, the average daytime temperature in Isla Vista is around 20°C, while nighttime temps are about 7°C. A shower might pop up, but overall, the weather will be dry and sunny.

UV index

The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Isla Vista for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in January in Isla Vista, California. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in January in Isla Vista

Temperature in January in Isla Vista over the years

Precipitation charts

These charts show the average amount of precipitation in January in Isla Vista, California. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in January in Isla Vista

Total precipitation in January in Isla Vista over the years

Daily UV index in January in Isla Vista

This chart shows the average daily UV index in January in Isla Vista, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in January in Isla Vista

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Average weather in Isla Vista by month

Click on a month below to see detailed weather info for Isla Vista. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.