January weather forecastGreenwood, AZ
January
Weather in January
January in Greenwood, Arizona, is a moderate winter month, with an average temperature fluctuating between 39.7°F (4.3°C) and 56.7°F (13.7°C).Temperature
On the advent of January, Greenwood's average high-temperature exhibits a minor adjustment to a moderate 56.7°F (13.7°C) from December's 54.5°F (12.5°C). During January, the temperature tends to dip to an average of 39.7°F (4.3°C) at night.Humidity
In January, the average relative humidity is 46%.Rainfall
In January, the rain falls for 4.9 days. Throughout January, 0.83" (21mm) of precipitation is accumulated. In Greenwood, during the entire year, the rain falls for 61.1 days and collects up to 8.31" (211mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Greenwood, in January, snow falls for 0.3 days, with typically accumulated 0.08" (2mm) of snow. Throughout the year, there are 2.8 snowfall days, and 3.74" (95mm) of snow is accumulated.Daylight
In January, the average length of the day is 10h and 10min.On the first day of the month, sunrise is at 7:40 am and sunset at 5:34 pm. On the last day of January, sunrise is at 7:32 am and sunset at 6:02 pm MST.
Sunshine
In January, the average sunshine is 7.1h.UV index
In January, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 3 during January translates into these guidelines:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Greenwood, AZ
- Average high temperature in January: 56.7°F
The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is December (54.5°F).
- Average low temperature in January: 39.7°F
The month with the highest average low temperature is August (74.1°F).
The coldest month (with the lowest average low temperature) is December (38.5°F).
Average pressure in January
Greenwood, AZ
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.79"Hg).
Average wind speed in January
Greenwood, AZ
- Average wind speed in January: 6.3mph
The windiest months (with the highest average wind speed) are April and May (8.3mph).
The calmest month (with the lowest average wind speed) is December (6.1mph).
Average humidity in January
Greenwood, AZ
- Average humidity in January: 46%
The month with the highest relative humidity is December (48%).
The month with the lowest relative humidity is June (19%).
Average rainfall in January
Greenwood, AZ
- Average rainfall in January: 0.83"
The wettest month (with the highest rainfall) is August (1.1").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in January
Greenwood, AZ
- Average rainfall days in January: 4.9 days
The month with the highest number of rainy days is July (10.4 days).
The month with the least rainy days is June (1.2 days).
Average snowfall in January
Greenwood, AZ
- Average snowfall in January: 0.08"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Greenwood, AZ
- Average snowfall days in January: 0.3 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Greenwood, AZ
- Average daylight in January: 10h and 12min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January: 7h and 6min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in January
Greenwood, AZ
- Average sunshine days in January: 25.2 days
The months with the most sunshine days are May and June (28.1 days).
The month with the least sunshine days is August (15.4 days).
Average UV index in January
Greenwood, AZ
- Average UV index in January: 3
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in January
Greenwood, AZ
- Average cloud cover in January: 19
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in January
Greenwood, AZ
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
