April Weather in Bolinas, United States

Last updated: June 24, 2025

In April, the average temperature in Bolinas, United States hovers around 12°C (54°F), with lows of 6°C (43°F) and highs reaching up to 25°C (77°F). Expect a moderate precipitation amount of 40 mm (1.6 in) over approximately 5 days, contributing to an average humidity level of 79%. Stay prepared for the delightful weather of April!

April Temperature in Bolinas

In April in Bolinas, the average temperature is 12°C (54°F). Maximum temperatures can reach 25°C (77°F), while minimums can drop as low as 6°C (43°F). This mild climate makes Bolinas an ideal destination for outdoor activities and exploration during this time of year.

April Weather in Bolinas: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Bolinas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bolinas, April typically has an average temperature of 12°C (54°F), with highs reaching up to 25°C (77°F) and lows dropping to around 6°C (43°F).

Data source: Temperature data for Bolinas generated using information from the Copernicus Climate Change Service.

April Precipitation in Bolinas

In Bolinas in April, the precipitation amount is 40 mm (1.6 in) over the course of 5 days.

April Precipitation Trends in Bolinas

The chart displays monthly precipitation patterns in Bolinas, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Bolinas, April typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Bolinas

In Bolinas in April, humidity is 79%. With an average temperature of 12°C (54°F), this humidity makes traveling feel quite muggy, leading to a sticky discomfort that can sap your energy and make outdoor activities less enjoyable.

April Average Humidity in Bolinas

This chart illustrates the average monthly humidity levels in Bolinas, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Bolinas is approximately 79%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Bolinas

In Bolinas in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Bolinas.

Maximum UV Index Levels in Bolinas for April

The chart shows the monthly maximum UV Index (UVI) for Bolinas in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Bolinas typically reaches 9, which falls under the very high exposure category.

Data source: Bolinas April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How April Weather in Bolinas Compares to Other Months

Weather in Bolinas varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Bolinas, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Bolinas, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (51°F)	118 mm (4.7 inches)	85%	moderate
February Weather	11°C (52°F)	131 mm (5.1 inches)	82%	moderate
March Weather	11°C (52°F)	82 mm (3.2 inches)	82%	very high
April Weather	12°C (54°F)	40 mm (1.6 inches)	79%	very high
May Weather	13°C (56°F)	21 mm (0.8 inches)	83%	very high
June Weather	15°C (59°F)	2 mm (0.1 inches)	84%	extreme
July Weather	15°C (59°F)	2 mm (0.1 inches)	87%	extreme
August Weather	16°C (60°F)	2 mm (0.1 inches)	87%	very high
September Weather	16°C (62°F)	2 mm (0.1 inches)	86%	very high
October Weather	15°C (59°F)	35 mm (1.4 inches)	80%	high
November Weather	12°C (55°F)	54 mm (2.1 inches)	79%	moderate
December Weather	11°C (51°F)	102 mm (4.0 inches)	79%	moderate