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 sea temperature 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 advent of January brings an average high-temperature of a still moderate 59°F (15°C), exhibiting minor difference from the previous month. The low-temperature average for Pacific Grove during January stands at a chilly 46.4°F (8°C).Humidity
The average relative humidity in January in Pacific Grove, California, is 71%.Rainfall
In January, the rain falls for 9.3 days. Throughout January, 1.89" (48mm) of precipitation is accumulated. In Pacific Grove, during the entire year, the rain falls for 73.6 days and collects up to 11.77" (299mm) of precipitation.Ocean temperature
In Pacific Grove, in January, the average water temperature is 54.1°F (12.3°C).Note: Danger awaits those who swim in 54.1°F (12.3°C) without protection. Falling below 50°F (10°C) means intense cold shock and hyperventilation.
Daylight
In Pacific Grove, the average length of the day in January is 10h and 0min.On the first day of January in Pacific Grove, sunrise is at 7:19 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:31 pm PST.
Sunshine
The average sunshine in January is 6.4h.UV index
In January, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 4 in January leads to these recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
What is the average January temperature in Pacific Grove?
What is the average humidity in January in Pacific Grove?
How many days does it rain in January in Pacific Grove?
What is the water temperature in January in Pacific Grove?
What is the average length of the day in January in Pacific Grove?
When are sunrise and sunset in January in Pacific Grove?
How many hours of sunshine does Pacific Grove have in January?
What is the UV index reading in January in Pacific Grove?
Average temperature in January
Pacific Grove, CA
- Average high temperature in January: 59°F
The warmest month (with the highest average high temperature) is September (72.5°F).
The month with the lowest average high temperature is December (57.2°F).
- Average low temperature in January: 46.4°F
The months with the highest average low temperature are August and September (55.2°F).
The coldest month (with the lowest average low temperature) is February (46°F).
Average pressure in January
Pacific Grove, 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
Pacific Grove, CA
- Average wind speed in January: 6.2mph
The windiest months (with the highest average wind speed) are April and May (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in January
Pacific Grove, CA
- Average humidity in January: 71%
The months with the highest relative humidity are March and May (76%).
The month with the lowest relative humidity is November (68%).
Average rainfall in January
Pacific Grove, CA
- Average rainfall in January: 1.89"
The wettest month (with the highest rainfall) is December (2.4").
The driest months (with the least rainfall) are July and August (0.08").
Average rainfall days in January
Pacific Grove, CA
- Average rainfall days in January: 9.3 days
The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is August (1.1 days).
Average sea temperature in January
Pacific Grove, CA
- Average sea temperature in January: 54.1°F
The best months for swimming (with the highest average sea temperature) are August and September (58.1°F).
The coldest month (with the lowest average sea temperature) is April (53.8°F).
Average daylight in January /
Average sunshine in January
Pacific Grove, 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 2min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in January
Pacific Grove, CA
- Average sunshine days in January: 20.3 days
The month with the most sunshine days is July (27.3 days).
The month with the least sunshine days is March (16.8 days).
Average UV index in January
Pacific Grove, CA
- Average UV index in January: 4
The months with the highest UV index are June, July, August and September (UV index 5).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in January
Pacific Grove, CA
- Average cloud cover in January: 29
The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in January
Pacific Grove, 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).
Pacific Grove, California, USA
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