Hillsborough, CA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Hillsborough now
Loading the National Weather Service forecast…
Hillsborough weather by the hour
Hillsborough weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Hillsborough.
This week in Hillsborough
Sunrise, sunset and moon in Hillsborough
What is the weather usually like in Hillsborough?
Köppen climate classification, calculated from the 1991–2020 normals
- Septemberwarmest month · 74°F average high
- Januarycoldest month · 43°F average low
- 19.6 inprecipitation per year · 499 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Hillsborough: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station SAN FRANCISCO INTL AP, CA US (USW00023234), adjusted for the elevation of Hillsborough.
Hillsborough weather month by month
Sunrise and sunset in Hillsborough through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:21 AM | 5:16 PM | 9 h 55 min |
| February | 6:56 AM | 5:50 PM | 10 h 53 min |
| March | 7:18 AM | 7:18 PM | 11 h 59 min |
| April | 6:32 AM | 7:46 PM | 13 h 13 min |
| May | 5:58 AM | 8:13 PM | 14 h 15 min |
| June | 5:46 AM | 8:33 PM | 14 h 47 min |
| July | 5:59 AM | 8:31 PM | 14 h 32 min |
| August | 6:24 AM | 8:03 PM | 13 h 39 min |
| September | 6:50 AM | 7:18 PM | 12 h 28 min |
| October | 7:16 AM | 6:33 PM | 11 h 16 min |
| November | 6:48 AM | 5:00 PM | 10 h 11 min |
| December | 7:15 AM | 4:53 PM | 9 h 38 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Hillsborough?
Hillsborough has a warm-summer mediterranean climate. The warmest month is September, with an average high of 74°F (23°C), and the coldest is January, with average lows of 43°F (6°C).
It gets about 19.6 inches (499 mm) of precipitation a year. The wettest month is December and the driest is July.
The best time to visit Hillsborough is June to September. At 322 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Hillsborough
Weather in towns near Hillsborough
Questions about the weather in Hillsborough
What is the hottest month in Hillsborough?
September, with an average high of 74°F (23°C).
What is the coldest month in Hillsborough?
January, with an average low of 43°F (6°C).
How much does it rain in Hillsborough?
About 19.6 inches (499 mm) a year; the wettest month is December.
Does it snow in Hillsborough?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Hillsborough?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Hillsborough have?
Warm-summer mediterranean (Köppen Csb).
What is the weather like in Hillsborough in November?
Highs average 63°F and lows 47°F, with about 2.0 inches of precipitation.
What time is sunrise in Hillsborough?
Around 6:48 AM in mid-November, and sunset around 5:00 PM. Today’s exact times are shown above.
Where does this Hillsborough weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Hillsborough.
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