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SpainThe weather in January in San José
It's cool to moderate in January in San José with an average temperature of 16°C. Temperatures this month range from a low of 15°C to a high of 18°C. At night, you can expect temperatures between 7°C and 10°C.
Looking for sun and warm weather? January isn’t a good month to be in San José. The temperatures are too low for a warm stay this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for San José, Ibiza. 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 24°C in 2021, San José reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 9°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 0°C to a highest value of 17°C.
Rainfall amount
In January, there is an average of 35 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Daily weather in January for San José
Click on any day in January to get detailed info about the usual weather on that day in San José. Check out the historical temperatures and precipitation over the past 10 years on this day.
January weather comparison
| San José | New York | |
|---|---|---|
| Average temperature | 16°C | 5°C |
| Max. temperature | 18°C | 11°C |
| Min. temperature | 7°C | -5°C |
| Total precipitation | 35 mm | 97 mm |
| Rainy days | 6 days | 12 days |
Start of January
The month of January starts in San José with cool temps, averaging around 17°C during the day and nights around 9°C.
Mid January
By mid-January, daytime temps drop to around 16°C, with nights around 8°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of January
By the end of January, the average daytime temperature in San José is around 17°C, while nighttime temps are about 9°C. A shower might pop up, but overall, the weather will be dry and sunny.
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UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
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Temperature charts
These charts show the average temperatures in January in San José, Ibiza. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in January in San José
Temperature in January in San José over the years
Precipitation charts
These charts show the average amount of precipitation in January in San José, Ibiza. 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 San José
Total precipitation in January in San José over the years
Daily UV index in January in San José
This chart shows the average daily UV index in January in San José, 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 San José
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Average weather in San José by month
Click on a month below to see detailed weather info for San José. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.