Marin County

Marin County Weather in April

Average temperatures, rainfall, sunshine and the best places to visit in Marin County, the United States of America in April.

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Novato San Rafael Mill Valley Sausalito

Planning a getaway to Marin County, the United States of America this April and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Marin County in April

Marin County, the United States of America is a region in the United States of America. April in Marin County generally has temperatures that range from mild to pleasant, with moderate precipitation.

Temperatures

The average maximum daytime temperatures vary from mild in Sausalito at 17°C (63°F) to pleasant in Novato at 20°C (68°F). Nighttime temperatures generally drop to 7°C (45°F) in Novato and 9°C (48°F) in Sausalito.

For a closer look at conditions across Marin County, the United States of America, refer to the map below.

Precipitation

In April, precipitation varies across different areas. From moderate rainfall in Novato with an average of 48 mm (1.9 in) to moderate rainfall in Fairfax with 75 mm (3 in).

Average sunshine

April brings good sunshine to many areas. Novato sees around 310 hours of sunlight, great for visitors looking for bright days.

Explore Marin County by month

Pick a month to see the average temperature, rainfall and sunshine in Marin County — and find the best time to visit. (based on Novato)

January14°C (57°F) February16°C (61°F) March18°C (64°F) April20°C (68°F) May22°C (72°F) June26°C (79°F) This monthJuly27°C (81°F) August27°C (81°F) September28°C (82°F) October24°C (75°F) November18°C (64°F) December14°C (57°F)
Best Time to Visit Marin County →

Best Places to Visit in Marin County in April

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Marin County.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Marin County

What is the weather like in April for some of the most popular destinations in Marin County, the United States of America?

Temperature range in Marin County (April)

Precipitation variation in Marin County (April)

Novato

In April Novato generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 7°C (45°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« March
April
May »
March
April
May
Max temperature
18°C (64°F)
20°C (68°F)
22°C (72°F)
Min temperature
6°C (43°F)
7°C (45°F)
9°C (48°F)
Monthly sun hours
270 hours
310 hours
324 hours
Monthly rainfall
94 mm (3.7 in)
48 mm (1.9 in)
12 mm (0.5 in)
Monthly rainy days
11 days
7 days
3 days
Weather conditions
pleasant
perfect
perfect
Climate in Novato →

San Rafael

In April San Rafael generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 8°C (46°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« March
April
May »
March
April
May
Max temperature
18°C (64°F)
19°C (66°F)
21°C (70°F)
Min temperature
7°C (45°F)
8°C (46°F)
10°C (50°F)
Monthly sun hours
270 hours
310 hours
324 hours
Monthly rainfall
125 mm (4.9 in)
65 mm (2.6 in)
14 mm (0.6 in)
Monthly rainy days
11 days
7 days
3 days
Weather conditions
tolerable
pleasant
perfect
Climate in San Rafael →

Mill Valley

In April Mill Valley generally has pleasant temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 8°C (46°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« March
April
May »
March
April
May
Max temperature
18°C (64°F)
18°C (64°F)
20°C (68°F)
Min temperature
7°C (45°F)
8°C (46°F)
10°C (50°F)
Monthly sun hours
270 hours
310 hours
324 hours
Monthly rainfall
125 mm (4.9 in)
66 mm (2.6 in)
17 mm (0.7 in)
Monthly rainy days
12 days
8 days
3 days
Weather conditions
tolerable
pleasant
perfect
Climate in Mill Valley →

Sausalito

In April Sausalito generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 9°C (48°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

« March
April
May »
March
April
May
Max temperature
17°C (63°F)
17°C (63°F)
18°C (64°F)
Min temperature
8°C (46°F)
9°C (48°F)
10°C (50°F)
Monthly sun hours
270 hours
310 hours
324 hours
Monthly rainfall
102 mm (4 in)
53 mm (2.1 in)
13 mm (0.5 in)
Monthly rainy days
11 days
8 days
3 days
Weather conditions
unpleasant
tolerable
perfect
Climate in Sausalito →

Fairfax

In April Fairfax generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 8°C (46°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« March
April
May »
March
April
May
Max temperature
18°C (64°F)
20°C (68°F)
22°C (72°F)
Min temperature
7°C (45°F)
8°C (46°F)
10°C (50°F)
Monthly sun hours
270 hours
310 hours
324 hours
Monthly rainfall
138 mm (5.4 in)
75 mm (3 in)
16 mm (0.6 in)
Monthly rainy days
11 days
8 days
3 days
Weather conditions
tolerable
perfect
perfect
Climate in Fairfax →

Is your destination not in the list? Have a look at all destinations in Marin County, in the United States of America.

Popular cities in April

Day & night temperatures, rainfall and average weather in Marin County in April.

City Weather Day temp Night temp Rainfall
Novato 20°C (68°F) 7°C (45°F) 48 mm (1.9 in)
San Rafael 19°C (66°F) 8°C (46°F) 65 mm (2.6 in)
Mill Valley 18°C (64°F) 8°C (46°F) 66 mm (2.6 in)
Sausalito 17°C (63°F) 9°C (48°F) 53 mm (2.1 in)
Fairfax 20°C (68°F) 8°C (46°F) 75 mm (3 in)
Larkspur 18°C (64°F) 8°C (46°F) 66 mm (2.6 in)

Marin County weather in April: frequently asked questions

What is the weather like in Marin County, the United States of America in April?

Marin County, the United States of America typically experiences perfect weather in April, part of the season. Daytime highs in Novato average around 20°C (68°F), and temperatures drop to about 7°C (45°F) at night.

What is the average temperature in Marin County, the United States of America in April?

Novato averages a daytime maximum of 20°C (68°F) in April, with overnight lows close to 7°C (45°F).

Does Marin County, the United States of America get a lot of rain in April?

April is on the drier side in Marin County, the United States of America. Novato averages only about 48 mm (1.9 in), with most days staying dry.

Is April a Good Time to Visit Marin County, the United States of America?

We believe that April is one of the best times to visit Marin County, the United States of America with overall perfect weather in Novato. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, April, May, June, July, August, September and October provide perfect weather in Novato. On the other hand, the weather in January, February and December tend to be unpleasant.

Interested in more climate information?

We have much more information about the climate in Marin County.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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