January weather forecast
Pima, AZ

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Weather in January

January, like December, is another mild winter month in Pima, Arizona, with an average temperature fluctuating between 56.1°F (13.4°C) and 37.4°F (3°C).

Temperature

January's presence records an average high-temperature of a still mild 56.1°F (13.4°C), closely mirroring December's climate. Throughout the January nights, Pima encounters a low-temperature of 37.4°F (3°C).

Humidity

In Pima, Arizona, the average relative humidity in January is 49%.

Rainfall

In Pima, in January, it is raining for 5.4 days, with typically 0.94" (24mm) of accumulated precipitation. In Pima, during the entire year, the rain falls for 78.6 days and collects up to 8.39" (213mm) of precipitation.

Snowfall

January, February and December are months with snowfall. January is the month with the most snowfall. Snow falls for 0.3 days and accumulates 0.31" (8mm) of snow.

Daylight

In Pima, the average length of the day in January is 10h and 16min.
On the first day of the month, sunrise is at 7:21 am and sunset at 5:23 pm. On the last day of January, sunrise is at 7:15 am and sunset at 5:50 pm MST.

Sunshine

The average sunshine in January is 7.2h.

UV index

In Pima, the average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 3 in January translates into this advice:
Take necessary precautions - Suggestions to elude sunburn are provided. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.

Frequently asked questions

What is the average January temperature?

During January, Pima experiences an average high-temperature of 56.1°F (13.4°C) and a low-temperature of 37.4°F (3°C).

What is the average humidity in January?

In January, the average relative humidity is 49%.

How many days does it rain in January?

In Pima, in January, it is raining for 5.4 days, with typically 0.94" (24mm) of accumulated precipitation.

What is the snowiest month in Pima?

The month with the most snowfall is January, when snow falls for 0.3 days and typically aggregates up to 0.31" (8mm) of snow.

How many days does it snow in January in Pima?

In Pima, in January, snow falls for 0.3 days, with typically accumulated 0.31" (8mm) of snow.

How many hours of daylight does Pima have in January?

In Pima, the average day length in January is 10h and 16min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:21 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:50 pm MST.

How many hours of sunshine does Pima have in January?

In January, the average sunshine duration in Pima is 7.2h.

What is the UV index reading in January in Pima?

In Pima, the average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Pima, AZ

Average temperature in January - Pima, AZ
  • Average high temperature in January: 56.1°F

The warmest month (with the highest average high temperature) is June (94.3°F).
The month with the lowest average high temperature is December (55.9°F).

  • Average low temperature in January: 37.4°F

The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).

Average pressure in January
Pima, AZ

Average pressure in January - Pima, AZ
  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in January
Pima, AZ

Average wind speed in January - Pima, AZ
  • Average wind speed in January: 5.4mph

The windiest months (with the highest average wind speed) are April and May (7.3mph).
The calmest months (with the lowest average wind speed) are January and December (5.4mph).

Average humidity in January
Pima, AZ

Average humidity in January - Pima, AZ
  • Average humidity in January: 49%

The month with the highest relative humidity is December (51%).
The month with the lowest relative humidity is June (20%).

Average rainfall in January
Pima, AZ

Average rainfall in January - Pima, AZ
  • Average rainfall in January: 0.94"

The wettest month (with the highest rainfall) is July (1.22").
The driest month (with the least rainfall) is May (0.12").

Average rainfall days in January
Pima, AZ

Average rainfall days in January - Pima, AZ
  • Average rainfall days in January: 5.4 days

The month with the highest number of rainy days is July (14.5 days).
The month with the least rainy days is May (2.7 days).

Average snowfall in January
Pima, AZ

Average snowfall in January - Pima, AZ
  • Average snowfall in January: 0.31"

The month with the highest snowfall is January (0.31").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in January
Pima, AZ

Average snowfall days in January - Pima, AZ
  • Average snowfall days in January: 0.3 days

The month with the highest number of snowfall days is February (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in January /
Average sunshine in January
Pima, AZ

Average daylight in January / Average sunshine in January - Pima, AZ
  • Average daylight in January: 10h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in January: 7h and 1min

The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days in January
Pima, AZ

Average sunshine days in January - Pima, AZ
  • Average sunshine days in January: 24.8 days

The month with the most sunshine days is May (27.3 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in January
Pima, AZ

Average UV index in January - Pima, AZ
  • Average UV index in January: 3

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in January
Pima, AZ

Average cloud cover in January - Pima, AZ
  • Average cloud cover in January: 17

The month with the most cloud cover is December (Cloud cover 20).
The months with the least cloud cover are May and June (Cloud cover 8).

Average visibility in January
Pima, AZ

Average visibility in January - Pima, 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).

Pima, Arizona, USA

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