Average weather for Vallejo in October
It's warm in October in Vallejo with an average temperature of 25°C. Temperatures this month range from a low of 20°C to a high of 29°C. At night, you can expect temperatures between 9°C and 13°C.
Start of October
The month of October starts in Vallejo with hot temps, averaging around 28°C during the day and nights around 11°C. No precipitation expected at the start of the month; it’ll be sunny.
Mid October
By mid-October, daytime temps drop to around 26°C, with nights around 11°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of October
By the end of October, the average daytime temperature in Vallejo is around 24°C, while nighttime temps are about 10°C. A shower might pop up, but overall, the weather will be dry and sunny.
In October, there is an average of 36 mm of precipitation, spread over 3 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Vallejo in October |
New York | ||
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25°C | 21°C | |
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29°C | 26°C | |
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20°C | -5°C | |
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36 mm | 119 mm | |
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3 days | 13 days |
UV index
The UV index is a maximum of 7 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 October a good time to visit Vallejo?
Looking for great weather? October is a good time to be in Vallejo. The temperatures are nice, and there’s not too much rain.
Temperature records
With 37°C in 2020, Vallejo reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 16°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 2°C to a highest value of 18°C.
Check out the climate of Vallejo for all months and discover the best travel time
Daily Temperature in October in Vallejo
This chart shows the average daily high and low temperatures in October for Vallejo, 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 Precipitation in October in Vallejo
The chart below shows the average daily precipitation in October for Vallejo, 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 October, you can expect about 3 days of precipitation in Vallejo.
Daily UV index in October in Vallejo
This chart shows the average daily UV index in October in Vallejo, 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.
Temperature in October in Vallejo over the years
This chart shows the average temperature in October in Vallejo, measured in degrees Celsius, over the past few years.
Total precipitation in October in Vallejo over the years
This chart shows the average precipitation in October in Vallejo, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in October for Vallejo
Click on any day in October to get detailed info about the usual weather on that day in Vallejo. Check out the historical temperatures and precipitation over the past 10 years on this day.































Weather experiences in October in Vallejo
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Share your weather experience in October in Vallejo.
Average weather in Vallejo by month
Click on a month below to see detailed weather info for Vallejo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.