Flagstaff Weather in January: Temperature, Precipitation, Wind
Flagstaff, United States experiences a cold and snowy climate in January. The average temperature hovers around -2.5°C (27.5°F), with daytime highs reaching 3.0°C (37.4°F) and nighttime lows plummeting to -8.1°C (17.4°F). Wind chill effects make the perceived temperature even colder, with an average feels-like temperature of -5.9°C (21.3°F).
January in Flagstaff brings substantial snowfall, averaging 7.34 cm (2.89 inches) throughout the month. Snow depth measures 19.67 cm (7.74 inches), creating ideal conditions for winter sports enthusiasts at the Arizona Snowbowl ski resort. Precipitation occurs frequently, with a 54.8% probability and an average of 4.72 cm (1.86 inches) of total precipitation.
Humidity levels in Flagstaff during January average 72.2%, contributing to the chilly atmosphere. Strong winds are common, with average wind speeds of 28.2 km/h (17.5 mph) and gusts reaching up to 50.8 km/h (31.6 mph). These winds enhance the winter chill and create challenging conditions for outdoor activities.
Cloud cover in January averages 42.0%, allowing for periods of sunshine between snow showers. The UV index remains relatively low at 3.1, typical for winter months. Visibility averages 13.4 km (8.3 miles), occasionally reduced during snowfall events.
Flagstaff’s January days are short, with sunrise occurring around 7:33 AM and sunset at approximately 5:39 PM. The limited daylight hours contribute to the cold temperatures and winter atmosphere in popular areas like downtown Flagstaff and the Northern Arizona University campus.
What is the temperature in Flagstaff in January?
Average air temperature in Flagstaff is -2.5°C (27.5°F) in January. The outside temperature in Flagstaff feels like -5.9°C (21.3°F) on a typical January day. The highest average temperature during sunny days is 3°C (37.4°F) and feels like -0.3°C (31.5°F). The lowest average temperature after dark is -8.1°C (17.4°F) which feels like -11.2°C (11.8°F).
How hot is Flagstaff in January?
The hot temperature in January in Flagstaff rises to 11.3°C (52.3°F) on sunny days with low cloud coverage and 72.2% humidity. During hottest days of January it feels like 11.3 °C (52.3°F). The average maximum temp in Flagstaff is 3°C (52.3°F) during day time in January.
How cold is Flagstaff in January?
The coldest temp in Flagstaff in January drops to -19°C (-2.2°F) during the cold nights. With 28.2km/h (17.5mph) winds and 72.2% humidity it feels like -19°C (-2.2°F) on the coldest nights. The average minimum temperature is -8.1°C (17.4°F) during night time in January.
Does it rain in Flagstaff in January?
Yes, it rains for 13 days in Flagstaff, United States in January averaging 4.72 mm of precipitation. Flagstaff has a 54.8% chance for rain throughout the entire month of January.
How much does it rain in Flagstaff throughout January?
Flagstaff has 4.72 mm (0.19 inch) of rain per day on average in January. It rains for an average of 13 days out of the entire month.
Does it snow in Flagstaff in January?
Yes, it snows in Flagstaff during January. The average snowfall is 7.34 cm (2.89 inch) per day. And there is 19.67 cm (7.74 inch) of snow on the ground.
Is Flagstaff windy in January?
The average speed of wind in Flagstaff, United States during January is 28.2km/h (17.5mph) and average windgust is 50.8km/h (31.6mph). On some days in January wind can reach up to 44km/h (27.3mph).
What is the direction of the wind in Flagstaff in January?
Most days of January the wind is blowing from South direction in Flagstaff.
What are the humidity levels in Flagstaff in January?
The average humidity levels in Flagstaff in January are 72.2%. Daily humidity levels in Flagstaff range from 55.3% to 90.6% during January.
How many hours of daylight are in Flagstaff in January?
Flagstaff has 10 hours 05 minutes of daylight in January on average. Sunset and sunrise times gradually change throughout the month. Sunrise in Flagstaff in January is at 7:33:11 and the sunset is at 17:39:00.
What is the cloud coverage in Flagstaff in January?
Clouds cover 42% of the sky on average throughout January in Flagstaff. The cloud coverage ranges from 0% to 100% depending on the day of the month.
What is the UV level in January in Flagstaff?
The average UV index in Flagstaff is 3.1 in January. UV levels change throughout the month and range from 0 to 5.
What is the solar radiation in Flagstaff in January?
The average solar radiation is 74.2 W/m2 (Watts per square meter) in Flagstaff during January. However solar radiation levels change throughout the month and range from 6 W/m2 to 185.4 W/m2.
What is the solar energy during January in Flagstaff?
The average solar energy during January in Flagstaff is 6.4 MJ/m2 (megajoules per square metre). Solar energy ranges from 0.4 MJ/m2, to 16.2 MJ/m2 during January.
Are there severe weather risks in Flagstaff in January?
Yes, there is a 10% risk for severe weather in Flagstaff, United States in January.
What is the air pressure in Flagstaff in January?
On average the air pressure in Flagstaff in January is 1017.8 mb (millibars). Throughout the month the sea level pressure ranges from 1004 mb to 1030.8 mb.
What is the visibility in Flagstaff in January?
The average daylight visibility in Flagstaff in January is 13.4 km (8.3 miles). Depending on the precipitation the visibility ranges from 2.5 km (1.6 miles) to 16 km (9.9 miles) throughout January.
What is the dew point in Flagstaff in January?
The average dew point in Flagstaff during January is -7.3°C (18.9°F).
Where is the data for Flagstaff climate in January coming from?
The climate data for Flagstaff, Arizona, United States in January is collected from the following weather stations.
- FLAGSTAFF PULLIAM AIRPORT, AZ US
- SEDONA AIRPORT, AZ US
- FLAGSTAFF, AZ US
- N7CEE Flagstaff AZ US
- AL3A Flagstaff AZ US
- KCMR
- KFLG
- KSEZ
- FLAGSTAFF AZ US
- SNOWSLIDE CANYON AZ US SNOTEL