Half Moon Bay in january: average Weather, Temperature and Climate
Weather in Half Moon Bay in january 2025
The weather in Half Moon Bay in january comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout january
tolerable weather
Weather at 6am
52°F
Clear/Sunny
46% of time
24%
14%
10%
Weather at 12pm
58°F
Clear/Sunny
48% of time
24%
14%
10%
Weather at 6pm
56°F
Clear/Sunny
50% of time
25%
12%
8%
Weather at 3am
52°F
49%
24%
14%
10%
Evolution of daily average temperature and precipitation in Half Moon Bay in january
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Half Moon Bay in january.
The climate of Half Moon Bay in january is tolerable
The weather in january in Half Moon Bay is relatively dry (with 3.1in of precipitation over 5 days). It should be noted a worsening from the previous month since in december there is an average of 2.9in of rainfall over 5 days.
The climate is fairly cool in that locality this month, but it is liveable by dressing cosy. The high seasonal norm is 59°F. On average, the recorded minimum temperature is 52°F. Thus, the mean temperature average in january in Half Moon Bay is 56°F. These temperatures are far removed from those records observed in Half Moon Bay in january with a maximum record of 72°F in 2009 and a minimum record of 38°F in 2009. You can plan to have about 3 days with temperatures above 65°F, or 10% of time.
On this month of january, day length in Half Moon Bay is generally 09:53. The sun rises at 07:23 and sunset is at 17:16.
With proper weather, january is okay (but not good) to go in that area.
January: another location in California?
If you want to go to California in january, there are destinations with better weather than Half Moon Bay:
In january, Los Angeles , San Diego, Channel Islands National Park, Encinitas, Gaviota and Hollywood have good weather.
Seasonal average climate and temperature of Half Moon Bay in january
Check below seasonal norms These statistics are compiled from the weather statements of the past years of the month of january.
| January | |||||
| Outside temperature | |||||
| Average temperature | 56°F | ||||
| Highest temperature | 59°F | ||||
| Lowest temperature | 52°F | ||||
| Highest record temperature | 72°F (2009) | ||||
| Lowest record temperature | 38°F (2009) | ||||
| Number of days at +65°F | 3 day(s) (10%) | ||||
| Sea temperature | |||||
| Average sea temperature | 54°F | ||||
| Lowest sea temperature | 50°F | ||||
| Highest sea temperature | 57°F | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 49°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.1in | ||||
| Number of days with rainfall | 5 day(s) (15%) | ||||
| Record daily rainfall | 1.8in (2019) | ||||
| Other climate data | |||||
| Humidity | 78% | ||||
| Visibility | 9.55km | ||||
| Cloud cover | 33% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 8 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 07:23 | ||||
| Time of sunset | 17:16 | ||||
| Length of day | 09:53 | ||||
| Our opinion about the weather in january | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last january?
Here is the day by day recorded weather in Half Moon Bay in january 2024:
50°F to 58°F
52°F to 58°F
50°F to 54°F
49°F to 54°F
50°F to 56°F
52°F to 56°F
45°F to 52°F
45°F to 52°F
49°F to 56°F
50°F to 54°F
45°F to 50°F
47°F to 52°F
50°F to 56°F
54°F to 56°F
50°F to 56°F
50°F to 56°F
54°F to 58°F
52°F to 58°F
52°F to 58°F
56°F to 58°F
54°F to 58°F
56°F to 58°F
54°F to 56°F
52°F to 54°F
52°F to 58°F
54°F to 61°F
56°F to 63°F
56°F to 65°F
58°F to 61°F
56°F to 61°F
52°F to 58°F
Map: other cities in California in january
Cities near Half Moon Bay:
| Moss Beach in january | tolerable weather |
| Pescadero in january | tolerable weather |
| Silicon Valley in january | tolerable weather |
| San Francisco in january | tolerable weather |
| Oakland in january | tolerable weather |
| Golden Gate National Recreation Area in january | tolerable weather |
| San Jose in january | tolerable weather |
| Stinson Beach in january | tolerable weather |
| Santa Cruz California in january | tolerable weather |
| Point Reyes in january | tolerable weather |
| Pacific Grove in january | tolerable weather |
| Napa Valley in january | very bad weather |
Click over cities on the map for information about the weather in january.
Half Moon Bay
perfect weather
good
tolerable
bad
very bad
Weather data for Half Moon Bay in january:
Weather data for Half Moon Bay for january are derived from an average of the weather forecast since 2009 in Half Moon Bay. There is a margin of error and these forecasts are to be considered as general information only. The weather in Half Moon Bay can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Half Moon Bay.