January weather forecastMontara, CA
January
Weather in January
January, the same as December, in Montara, California, is another mild winter month, with an average temperature ranging between max 55.9°F (13.3°C) and min 48.7°F (9.3°C).Temperature
Welcoming January, Montara notes an average high-temperature of a still mild 55.9°F (13.3°C), nearly consistent with December's 55.6°F (13.1°C). A minor drop in temperature is observed from daytime highs during the nights of January, averaging a frosty 48.7°F (9.3°C).Humidity
In January, the average relative humidity in Montara is 74%.Rainfall
In Montara, in January, during 8.3 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. In Montara, during the entire year, the rain falls for 77.3 days and collects up to 6.81" (173mm) of precipitation.Ocean temperature
In Montara, the average seawater temperature in January is 53.2°F (11.8°C).Note: Swimming at temperatures less than 50°F (10°C) in 53.2°F (11.8°C) is feasible with the right swimsuit; if not, expect cold shock and breathlessness. A quick swim at 55.4°F (13°C) without adequate warmth can be discomforting.
Daylight
In Montara, California, the average length of the day in January is 9h and 55min.On the first day of the month, sunrise is at 7:24 am and sunset at 5:02 pm. On the last day of January, sunrise is at 7:14 am and sunset at 5:32 pm PST.
Sunshine
In January, the average sunshine in Montara is 5.9h.UV index
The average daily maximum UV index in January is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 4 in January translates into these instructions:
Heed the precautions - Suggestions to avoid sunburn are made. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Montara, CA
- Average high temperature in January: 55.9°F
The warmest month (with the highest average high temperature) is September (67.5°F).
The month with the lowest average high temperature is December (55.6°F).
- Average low temperature in January: 48.7°F
The month with the highest average low temperature is September (56.8°F).
The coldest months (with the lowest average low temperature) are January and February (48.7°F).
Average pressure in January
Montara, 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
Montara, CA
- Average wind speed in January: 7.4mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are August and September (6.8mph).
Average humidity in January
Montara, CA
- Average humidity in January: 74%
The month with the highest relative humidity is August (82%).
The months with the lowest relative humidity are November and December (72%).
Average rainfall in January
Montara, CA
- Average rainfall in January: 1.18"
The wettest month (with the highest rainfall) is February (1.34").
The driest months (with the least rainfall) are June, July and September (0.12").
Average rainfall days in January
Montara, CA
- Average rainfall days in January: 8.3 days
The month with the highest number of rainy days is March (10.5 days).
The month with the least rainy days is September (3.6 days).
Average sea temperature in January
Montara, CA
- Average sea temperature in January: 53.3°F
The best month for swimming (with the highest average sea temperature) is September (56.9°F).
The coldest month (with the lowest average sea temperature) is June (52.4°F).
Average daylight in January /
Average sunshine in January
Montara, CA
- Average daylight in January: 9h and 54min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 5h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in January
Montara, CA
- Average sunshine days in January: 21.6 days
The month with the most sunshine days is October (24.5 days).
The month with the least sunshine days is August (18.7 days).
Average UV index in January
Montara, CA
- Average UV index in January: 4
The months with the highest UV index are June, August and September (UV index 5).
The months with the lowest UV index are February and December (UV index 3).
Average cloud cover in January
Montara, CA
- Average cloud cover in January: 35
The month with the most cloud cover is March (Cloud cover 39).
The months with the least cloud cover are September and October (Cloud cover 21).
Average visibility in January
Montara, 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).
