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 commencement of January brings an average high-temperature of a still comfortable 64.4°F (18°C), marking an inconsequential divergence from December. Throughout January, the temperature falls to an average low of 46.6°F (8.1°C).Humidity
The average relative humidity in January is 61%.Rainfall
In Nipomo, during January, the rain falls for 5.3 days and regularly aggregates up to 1.02" (26mm) of precipitation. Throughout the year, there are 39.5 rainfall days, and 5.51" (140mm) of precipitation is accumulated.Daylight
The average length of the day in January is 10h and 7min.On the first day of the month, sunrise is at 7:09 am and sunset at 5:00 pm. On the last day of January, sunrise is at 7:01 am and sunset at 5:29 pm PST.
Sunshine
In January, the average sunshine is 6.8h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 4 in January translates into these instructions:
Exercise prevention - Warding off sunburn is urged. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. 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 the temperatures in January?
What is the average humidity in January?
How many days does it rain in January?
What is the average length of the day in January?
When is the sunrise / sunset in January?
How many hours of sunshine does Nipomo have in January?
When is the lowest UV index in Nipomo?
How high is the UV index in January?
Average temperature in January
Nipomo, CA
- Average high temperature in January: 64.4°F
The warmest month (with the highest average high temperature) is September (82°F).
The month with the lowest average high temperature is December (62.2°F).
- Average low temperature in January: 46.6°F
The month with the highest average low temperature is September (59.7°F).
The coldest month (with the lowest average low temperature) is February (45.1°F).
Average pressure in January
Nipomo, CA
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).
Average wind speed in January
Nipomo, CA
- Average wind speed in January: 5.8mph
The windiest months (with the highest average wind speed) are April and May (6.6mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in January
Nipomo, CA
- Average humidity in January: 61%
The month with the highest relative humidity is March (67%).
The month with the lowest relative humidity is October (55%).
Average rainfall in January
Nipomo, CA
- Average rainfall in January: 1.02"
The wettest month (with the highest rainfall) is March (1.34").
The driest month (with the least rainfall) is June (0").
Average rainfall days in January
Nipomo, CA
- Average rainfall days in January: 5.3 days
The month with the highest number of rainy days is March (7.2 days).
The month with the least rainy days is June (0.7 days).
Average daylight in January /
Average sunshine in January
Nipomo, 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 5min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).
Average sunshine days in January
Nipomo, CA
- Average sunshine days in January: 24.8 days
The month with the most sunshine days is August (29.7 days).
The month with the least sunshine days is February (21.6 days).
Average UV index in January
Nipomo, CA
- Average UV index in January: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in January
Nipomo, CA
- Average cloud cover in January: 24
The months with the most cloud cover are February and March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in January
Nipomo, 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).
Nipomo, California, USA
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