Guerneville Weather in March

Guerneville in March sees pleasant temperatures, with highs around 18°C (64°F) and overnight lows of 5°C (41°F). Rainfall is fairly high at around 161 mm (6.3 in) on average, so pack waterproofs just in case.

Rainfall in Guerneville in March

Looking at the last 30 years, the data shows about 12 days with rain, averaging 161 mm (6.3 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Guerneville in March

Daytime highs in Guerneville in March reach 18°C (64°F), with nights around 5°C (41°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Guerneville in March

The month enjoys around 270 hours of sunshine, creating mostly sunny days with good weather conditions.

If you prefer dry days with pleasant temperatures, April, May, June, July, August, September and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.