The weather in January in Phoenix

It's hot in January in Phoenix with an average temperature of 30°C. Temperatures this month range from a low of 29°C to a high of 31°C. At night, you can expect temperatures between 22°C and 24°C.

Looking for sun? January isn’t a good month to be in Phoenix. 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 Phoenix, Mauritius. 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 35°C in 2020, Phoenix reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 24°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 5°C to a highest value of 26°C.

Rainfall amount

In January, there is an average of 375 mm of precipitation, spread over 30 days. The wind speed is around 4 Bft, mostly coming from the East.

Daily weather in January for Phoenix

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

January weather comparison

  Phoenix New York
Average temperature 30°C 5°C
Max. temperature 31°C 11°C
Min. temperature 22°C -5°C
Total precipitation 375 mm 97 mm
Rainy days 30 days 12 days

Start of January

The month of January starts in Phoenix with hot temps, averaging around 31°C during the day and nights around 23°C.

Mid January

By mid-January, daytime temps stay steady at around 31°C, with nights around 24°C. There’s a high chance of precipitation during this time.

End of January

By the end of January, the average daytime temperature in Phoenix is around 30°C, while nighttime temps are about 24°C. There’s a significant chance of many days with precipitation.

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UV index

The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

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

Temperature charts

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

Daily Temperature in January in Phoenix

Temperature in January in Phoenix over the years

Precipitation charts

These charts show the average amount of precipitation in January in Phoenix, Mauritius. 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 Phoenix

Total precipitation in January in Phoenix over the years

Daily UV index in January in Phoenix

This chart shows the average daily UV index in January in Phoenix, 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 Phoenix

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Average weather in Phoenix by month

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