What is the hottest month in Dublin, CA?

July is the warmest month, with a normal high of 89°F at Livermore.

What is the coldest month in Dublin, CA?

December is the coldest month, with a normal low of 39°F.

What is the wettest month in Dublin, CA?

January has the most precipitation on average, about 2.78 inches.

Checked Oct 25, 2026

Dublin, CA Climate

1991 to 2020 normals at Livermore, 4.6 mi from the center of Dublin, elevation 393 ft.

Average weather by month

Select a month for daily normals and last year's weather

Month	High	Low	Precip.
January	57°	39°	2.78 in
February	61°	41°	2.72 in
March	66°	43°	2.20 in
April	71°	46°	1.10 in
May	77°	50°	0.51 in
June	84°	54°	0.12 in
July	89°	57°	0.00 in
August	89°	57°	0.04 in
September	86°	55°	0.09 in
October	77°	50°	0.77 in
November	65°	43°	1.54 in
December	57°	39°	2.73 in
Year	73°		14.60 in

Frequently asked questions

What is the hottest month in Dublin, CA?: July is the warmest month, with a normal high of 89°F at Livermore.
What is the coldest month in Dublin, CA?: December is the coldest month, with a normal low of 39°F.
What is the wettest month in Dublin, CA?: January has the most precipitation on average, about 2.78 inches.

Today

Dublin, CA forecast

Data sources

U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information
U.S. Climate Normals 1991-2020 (daily) and GHCN-Daily via Access Data ServiceNOAA National Centers for Environmental Information

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About this data

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