Ulmar, CA
Unincorporated community in Alameda County, California
Ulmar is a small unincorporated community in Alameda County, California. It is 2.7 miles SW of Livermore, the nearest town. Its ZIP code is 94551.
Ulmar at a glance
- State
- California
- County
- Alameda County
- ZIP code
- 94551
- Nearest town
- Livermore (2.7 mi)
- Time zone
- America/Los Angeles
- Coordinates
- 37.7031, -121.7150
Weather in Ulmar now
Loading the National Weather Service forecast…
Ulmar weather by the hour
Ulmar weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Ulmar.
This week in Ulmar
Sunrise, sunset and moon in Ulmar
What is the weather usually like in Ulmar?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 89°F average high
- Decembercoldest month · 39°F average low
- 14.6 inprecipitation per year · 371 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Ulmar: May–June and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station LIVERMORE, CA US (USC00044997), adjusted for the elevation of Ulmar.
Ulmar weather month by month
Sunrise and sunset in Ulmar through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:19 AM | 5:13 PM | 9 h 54 min |
| February | 6:54 AM | 5:47 PM | 10 h 52 min |
| March | 7:15 AM | 7:15 PM | 11 h 59 min |
| April | 6:29 AM | 7:43 PM | 13 h 14 min |
| May | 5:55 AM | 8:11 PM | 14 h 15 min |
| June | 5:43 AM | 8:31 PM | 14 h 48 min |
| July | 5:56 AM | 8:29 PM | 14 h 33 min |
| August | 6:21 AM | 8:01 PM | 13 h 39 min |
| September | 6:47 AM | 7:16 PM | 12 h 28 min |
| October | 7:14 AM | 6:30 PM | 11 h 16 min |
| November | 6:45 AM | 4:57 PM | 10 h 11 min |
| December | 7:13 AM | 4:50 PM | 9 h 37 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Ulmar?
Ulmar has a hot-summer mediterranean climate. The warmest month is July, with an average high of 89°F (32°C), and the coldest is December, with average lows of 39°F (4°C).
It gets about 14.6 inches (371 mm) of precipitation a year. The wettest month is January and the driest is July.
The best time to visit Ulmar is May–June and September–October. 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.
Webcams near Ulmar
The closest live webcam is Livermore: Centra › West: TVH40 - I-580 : AT VASCO RD, 0.7 miles NW of Ulmar.
Webcams: Windy.com · Traffic cameras: Caltrans. Distances in a straight line from Ulmar.
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Map of Ulmar, CA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Ulmar Street View
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Open in Google Maps ›Towns near Ulmar
Other communities near Ulmar
Questions about Ulmar
Where is Ulmar, CA?
Ulmar is an unincorporated community in Alameda County, California, 2.7 miles SW of Livermore.
What county is Ulmar in?
Ulmar is in Alameda County, California.
What is the ZIP code of Ulmar, CA?
The ZIP code for Ulmar is 94551.
What is the nearest town to Ulmar?
Livermore, 2.7 miles away.
Are there webcams near Ulmar?
Yes. The closest is Livermore: Centra › West: TVH40 - I-580 : AT VASCO RD, 0.7 miles away.
What is the hottest month in Ulmar?
July, with an average high of 89°F (32°C).
What is the coldest month in Ulmar?
December, with an average low of 39°F (4°C).
How much does it rain in Ulmar?
About 14.6 inches (371 mm) a year; the wettest month is January.
Does it snow in Ulmar?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Ulmar?
May–June and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Ulmar have?
Hot-summer mediterranean (Köppen Csa).
Last updated: