January weather forecastPrunedale, CA
January
Weather in January
January, the same as December, in Prunedale, California, is another mild winter month, with an average temperature ranging between max 59.2°F (15.1°C) and min 44.6°F (7°C).Temperature
Prunedale transitions into January recording an average high-temperature of a still refreshing 59.2°F (15.1°C), closely aligning with the preceding month's temperature. An average low-temperature of 44.6°F (7°C) is observed during January nights.Humidity
In Prunedale, the average relative humidity in January is 72%.Rainfall
In Prunedale, California, in January, during 6.3 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. In Prunedale, during the entire year, the rain falls for 53.1 days and collects up to 5.35" (136mm) of precipitation.Daylight
In Prunedale, the average length of the day in January is 9h and 59min.On the first day of January, sunrise is at 7:19 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:30 pm PST.
Sunshine
In January, the average sunshine is 6.4h.UV index
In Prunedale, the average daily maximum UV index in January is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 4 in January transforms into the following instructions:
Heed the precautions - Suggestions to avoid sunburn are made. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Prunedale, CA
- Average high temperature in January: 59.2°F
The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (57.6°F).
- Average low temperature in January: 44.6°F
The month with the highest average low temperature is September (54.5°F).
The coldest month (with the lowest average low temperature) is December (43.7°F).
Average pressure in January
Prunedale, CA
- Average pressure in January: 30.13"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).
Average wind speed in January
Prunedale, CA
- Average wind speed in January: 5mph
The windiest month (with the highest average wind speed) is May (6.5mph).
The calmest month (with the lowest average wind speed) is September (4.9mph).
Average humidity in January
Prunedale, CA
- Average humidity in January: 72%
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (66%).
Average rainfall in January
Prunedale, CA
- Average rainfall in January: 0.79"
The wettest month (with the highest rainfall) is December (1.14").
The driest months (with the least rainfall) are June, July, August and September (0.04").
Average rainfall days in January
Prunedale, CA
- Average rainfall days in January: 6.3 days
The month with the highest number of rainy days is March (10.2 days).
The month with the least rainy days is August (0.7 days).
Average daylight in January /
Average sunshine in January
Prunedale, CA
- Average daylight in January: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January: 6h and 24min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in January
Prunedale, CA
- Average sunshine days in January: 23.3 days
The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is March (20 days).
Average UV index in January
Prunedale, CA
- Average UV index in January: 4
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February, November and December (UV index 3).
Average cloud cover in January
Prunedale, CA
- Average cloud cover in January: 29
The month with the most cloud cover is March (Cloud cover 33).
The months with the least cloud cover are July and September (Cloud cover 10).
Average visibility in January
Prunedale, 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).
