Monthly weather forecast and climate
Healdsburg, CA

What is the coldest month in Healdsburg?

The coldest month in Healdsburg, California, is January, with an average high-temperature of 134.6°F (57°C) and an average low-temperature of 100.4°F (38°C).

How much does it rain in Healdsburg?

During the entire year, Healdsburg aggregates up to 1.6" (41.3mm) of precipitation.

What is the rainiest month in Healdsburg?

January is the month with the most rainfall, with 0.4" (9.4mm) of accumulated precipitation.

What is the warmest month in Healdsburg?

With an average high-temperature of 192.2°F (89°C) and an average low-temperature of 125.6°F (52°C), July is the warmest month in Healdsburg, California.

What is the driest month in Healdsburg?

The only month without rainfall is July.

When does it rain in Healdsburg?

January through June, August through December are months with rainfall.
Average temperature - Healdsburg, CA

The warmest month (with the highest average high temperature) is July (192.2°F).
The month with the lowest average high temperature is January (134.6°F).

Months with the highest average low temperature are July and August (125.6°F).
Coldest months (with the lowest average low temperature) are January and December (100.4°F).

Average rainfall - Healdsburg, CA

The wettest month (with the highest rainfall) is January (0.4").
Driest months (with the lowest rainfall) are May, June, July, August and September (0").

Average daylight - Healdsburg, CA

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.5h).