Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Upon the onset of January, Swansea witnesses an average high-temperature of a still refreshing 63.1°F (17.3°C), showing a close resemblance to the prior month. Throughout January, an average nighttime temperature of 47.3°F (8.5°C) is experienced in Swansea.Humidity
The months with the highest humidity in Swansea are January and December, with an average relative humidity of 39%.Rainfall
In Swansea, in January, it is raining for 2.3 days, with typically 0.31" (8mm) of accumulated precipitation. In Swansea, Arizona, during the entire year, the rain falls for 39.4 days and collects up to 3.9" (99mm) of precipitation.Daylight
In Swansea, the average length of the day in January is 10h and 11min.On the first day of January, sunrise is at 7:41 am and sunset at 5:36 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 6:04 pm MST.
Sunshine
In Swansea, the average sunshine in January is 7.6h.UV index
In Swansea, the average daily maximum UV index in January is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A maximum daily UV index of 4 during January morphs into the following directions:
Prioritize safety - Suggestions to prevent sun damage are offered. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What are the temperatures in Swansea in January?
What is the most humid month in Swansea?
What is the average humidity in January in Swansea?
How much does it rain in Swansea in January?
How many hours of daylight does Swansea have in January?
When is the sunrise / sunset in January in Swansea?
How many hours of sunshine does Swansea have in January?
How high is the UV index in January in Swansea?
Average temperature in January
Swansea, AZ
- Average high temperature in January: 63.1°F
The warmest month (with the highest average high temperature) is July (104.2°F).
The month with the lowest average high temperature is December (61.2°F).
- Average low temperature in January: 47.3°F
The month with the highest average low temperature is August (85.6°F).
The coldest month (with the lowest average low temperature) is December (47.1°F).
Average pressure in January
Swansea, AZ
- Average pressure in January: 30.09"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.74"Hg).
Average wind speed in January
Swansea, AZ
- Average wind speed in January: 6mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is November (5.8mph).
Average humidity in January
Swansea, AZ
- Average humidity in January: 39%
The months with the highest relative humidity are January and December (39%).
The month with the lowest relative humidity is June (15%).
Average rainfall in January
Swansea, AZ
- Average rainfall in January: 0.31"
The wettest month (with the highest rainfall) is July (0.59").
The driest months (with the least rainfall) are May and June (0.04").
Average rainfall days in January
Swansea, AZ
- Average rainfall days in January: 2.3 days
The month with the highest number of rainy days is July (7.8 days).
The month with the least rainy days is May (1.2 days).
Average daylight in January /
Average sunshine in January
Swansea, AZ
- Average daylight in January: 10h and 1min
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 4min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in January
Swansea, AZ
- Average sunshine days in January: 28.2 days
The month with the most sunshine days is May (29.3 days).
The month with the least sunshine days is July (20.2 days).
Average UV index in January
Swansea, AZ
- Average UV index in January: 4
The month with the highest UV index is July (UV index 9).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in January
Swansea, AZ
- Average cloud cover in January: 17
The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in January
Swansea, 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).
Swansea, Arizona, USA
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