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
The weather during January records an average high-temperature of a still mild 60.6°F (15.9°C), closely mirroring the preceding month. Throughout January, Paso Robles experiences a low-temperature average of 43.3°F (6.3°C).Humidity
In Paso Robles, the average relative humidity in January is 65%.Rainfall
In Paso Robles, in January, during 5.7 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. Throughout the year, in Paso Robles, there are 46.4 rainfall days, and 4.49" (114mm) of precipitation is accumulated.Daylight
In January, the average length of the day in Paso Robles is 10h and 4min.On the first day of the month, sunrise is at 7:12 am and sunset at 5:00 pm. On the last day of January, sunrise is at 7:03 am and sunset at 5:28 pm PST.
Sunshine
In Paso Robles, California, the average sunshine in January is 6.7h.UV index
The average daily maximum UV index in January in Paso Robles is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The UV index of 4 in January translates into these instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are January temperatures in Paso Robles?
What is the average humidity in January in Paso Robles?
How many days does it rain in January in Paso Robles?
What is the average length of the day in January in Paso Robles?
When are sunrise and sunset in January in Paso Robles?
How long on average sun shines in January in Paso Robles?
How high is the UV index in January in Paso Robles?
Average temperature in January
Paso Robles, CA
- Average high temperature in January: 60.6°F
The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is December (58.3°F).
- Average low temperature in January: 43.3°F
The month with the highest average low temperature is August (60.3°F).
The coldest month (with the lowest average low temperature) is February (42.4°F).
Average pressure in January
Paso Robles, CA
- Average pressure in January: 30.12"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).
Average wind speed in January
Paso Robles, CA
- Average wind speed in January: 5.2mph
The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).
Average humidity in January
Paso Robles, CA
- Average humidity in January: 65%
The months with the highest relative humidity are February and March (68%).
The month with the lowest relative humidity is September (48%).
Average rainfall in January
Paso Robles, CA
- Average rainfall in January: 0.87"
The wettest month (with the highest rainfall) is March (0.94").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days in January
Paso Robles, CA
- Average rainfall days in January: 5.7 days
The month with the highest number of rainy days is March (9.1 days).
The month with the least rainy days is August (0.7 days).
Average daylight in January /
Average sunshine in January
Paso Robles, CA
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January: 6h and 4min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 6h and 18min).
Average sunshine days in January
Paso Robles, CA
- Average sunshine days in January: 24.3 days
The month with the most sunshine days is August (29.8 days).
The months with the least sunshine days are February and March (21 days).
Average UV index in January
Paso Robles, CA
- Average UV index in January: 4
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are February, November and December (UV index 3).
Average cloud cover in January
Paso Robles, CA
- Average cloud cover in January: 26
The month with the most cloud cover is March (Cloud cover 30).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in January
Paso Robles, CA
- 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).
Paso Robles, California, USA
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