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Average weather for Simi in January

It's cool to moderate in January in Simi with an average temperature of 16°C. Temperatures this month range from a low of 14°C to a high of 17°C. At night, you can expect temperatures between 7°C and 12°C.

Daily Temperature in January in Simi

Start of January

The month of January starts in Simi with cool temps, averaging around 16°C during the day and nights around 10°C. There are plenty of days with a good chance of precipitation.

Mid January

By mid-January, daytime temps stay steady at around 16°C, with nights around 10°C. There’s a high chance of precipitation during this time.

End of January

By the end of January, the average daytime temperature in Simi is around 16°C, while nighttime temps are about 9°C. There’s a significant chance of many days with precipitation.

In January, there is an average of 220 mm of precipitation, spread over 14 days. The wind speed is around 4 Bft, mostly coming from the Southwest.

Simi in January

New York
Temperature Average temperature
16°C 5°C
Sun Max. temperature
17°C 11°C
Sun Min. temperature
14°C -5°C
Rain Total precipitation
220 mm 97 mm
Rain Rainy days
14 days 12 days

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.

Is January a good time to visit Simi?

Looking for sun and warm weather? January isn’t a good month to be in Simi. The temperatures are too low for a warm stay this month.

Temperature records

With 20°C in 2016, Simi reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 4°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of -2°C to a highest value of 17°C.

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

Daily Temperature in January in Simi

This chart shows the average daily high and low temperatures in January for Simi, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.

Daily Temperature in January in Simi

Daily Precipitation in January in Simi

The chart below shows the average daily precipitation in January for Simi, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for January, you can expect about 14 days of precipitation in Simi.

Daily Precipitation in January in Simi

Daily UV index in January in Simi

This chart shows the average daily UV index in January in Simi, 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.

Daily UV Index in January in Simi

Temperature in January in Simi over the years

This chart shows the average temperature in January in Simi, measured in degrees Celsius, over the past few years.

Temperature in January in Simi Over the Years

Total precipitation in January in Simi over the years

This chart shows the average precipitation in January in Simi, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.

Precipitation in January in Simi over the years

Daily weather in January for Simi

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

Weather experiences in January in Simi

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Average weather in Simi by month

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


Or check out the climate of Simi for all months at once

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