Monthly weather forecast and climate
Hollister, CA

Weather in January

January, like December, is a moderate winter month in Hollister, California, with average temperature varying between 59.5°F (15.3°C) and 40.6°F (4.8°C). In Hollister, California, the average high-temperature is almost the same as in December - a still moderate 59.5°F (15.3°C). Weather in January »

Weather in February

The last month of the winter, February, is a comfortable month in Hollister, California, with average temperature varying between 40.5°F (4.7°C) and 60.8°F (16°C). In Hollister, the average high-temperature is practically the same as in January - a comfortable 60.8°F (16°C). Weather in February »

Weather in March

March, the first month of the spring, in Hollister, is also an enjoyable month, with temperature in the range of an average high of 63.7°F (17.6°C) and an average low of 40.3°F (4.6°C). In March, the average high-temperature is practically the same as in February - a still comfortable 63.7°F (17.6°C). Weather in March »

Weather in April

April in Hollister, California, is a pleasant spring month, with temperature in the range of an average low of 42.6°F (5.9°C) and an average high of 68.7°F (20.4°C). In Hollister, the average high-temperature in April is practically the same as in March - a pleasant 68.7°F (20.4°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Hollister, California, with average temperature ranging between max 74.1°F (23.4°C) and min 46.8°F (8.2°C). In May, the average high-temperature marginally rises, from a pleasant 68.7°F (20.4°C) in April, to a moderately hot 74.1°F (23.4°C). Weather in May »

Weather in June

June, the first month of the summer, in Hollister, is still a warm month, with temperature in the range of an average high of 82.6°F (28.1°C) and an average low of 51.6°F (10.9°C). In Hollister, the average high-temperature in June slightly increases, from 74.1°F (23.4°C) in May, to a still warm 82.6°F (28.1°C). Weather in June »

Weather in July

July in Hollister, California, is a tropical summer month, with temperature in the range of an average high of 87.8°F (31°C) and an average low of 55°F (12.8°C). July is the warmest month, with an average high-temperature of 87.8°F (31°C) and an average low-temperature of 55°F (12.8°C). The average heat index is evaluated at a tropical 91.8°F (33.2°C). Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in Hollister, California, with average temperature varying between 55.4°F (13°C) and 87.4°F (30.8°C). In Hollister, the average high-temperature is relatively the same as in July - a still hot 87.4°F (30.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Hollister, California, with average temperature varying between 54.9°F (12.7°C) and 85.1°F (29.5°C). In Hollister, California, the average high-temperature is practically the same as in August - a warm 85.1°F (29.5°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Hollister, California, with temperature in the range of an average low of 51.3°F (10.7°C) and an average high of 75.9°F (24.4°C). In Hollister, the average high-temperature drops, from 85.1°F (29.5°C) in September, to a still moderately hot 75.9°F (24.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an enjoyable month in Hollister, California, with average temperature varying between 66.2°F (19°C) and 44.6°F (7°C). In Hollister, the average high-temperature in November decreases, from a moderately hot 75.9°F (24.4°C) in October, to an enjoyable 66.2°F (19°C). Weather in November »

Weather in December

The first month of the winter, December, is also a moderate month in Hollister, California, with average temperature varying between 40.3°F (4.6°C) and 57.4°F (14.1°C). With an average high-temperature of 57.4°F (14.1°C) and an average low-temperature of 40.3°F (4.6°C), December is the coldest month. Weather in December »
[Resources]

FAQ

How many days does it rain in Hollister?

In Hollister, California, during the entire year, the rain falls for 59.2 days and collects up to 8.66" (220mm) of precipitation.

What are the months with the lowest UV index in Hollister?

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.

What is the most humid month in Hollister?

With an average relative humidity of 73%, March is the most humid month in Hollister.

When are the longest days in Hollister?

June has the longest days of the year, with an average of 14.7h of daylight.

What are the months with the highest UV index in Hollister?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the warmest month in Hollister?

The warmest month is July, with an average high-temperature of 87.8°F (31°C) and an average low-temperature of 55°F (12.8°C).

What is the least humid month in Hollister?

With an average relative humidity of 53%, July is the least humid month in Hollister, California.

What is the driest month in Hollister?

July and August are months with the least rain in Hollister, California, when the rain falls for 1.4 days and typically aggregates up to 0.04" (1mm) of rain.

What month has the most sunshine in Hollister?

July has the most sunshine of the year in Hollister, California, with an average of 12.1h of sunshine.

What is the coldest month in Hollister?

The coldest month is December, with an average high-temperature of 57.4°F (14.1°C) and an average low-temperature of 40.3°F (4.6°C).

What is the wettest month in Hollister?

December is the month with the most rainfall in Hollister. Rain falls for 8.5 days and accumulates 1.57" (40mm) of precipitation.

What is the month with the shortest days in Hollister?

With an average of 9.7h of daylight, December has the shortest days of the year in Hollister, California.

What is the month with the least sunshine in Hollister?

The month with the least sunshine in Hollister is December, with an average of 6.1h of sunshine.

Average temperature
Hollister, CA

Average temperature - Hollister, CA

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is December (57.4°F).

The month with the highest average low temperature is August (55.4°F).
The coldest months (with the lowest average low temperature) are March and December (40.3°F).

[Resources]

Average pressure
Hollister, CA

Average pressure - Hollister, CA

The month with the highest atmospheric pressure is January (30.13").
Months with the lowest atmospheric pressure are June, August and September (29.92").

[Resources]

Average wind speed
Hollister, CA

Average wind speed - Hollister, CA

The windiest month (with the highest average wind speed) is May (5.5mph).
The calmest month (with the lowest average wind speed) is November (3.7mph).

[Resources]

Average rainfall
Hollister, CA

Average rainfall - Hollister, CA

The wettest month (with the highest rainfall) is December (1.57").
The driest months (with the least rainfall) are July and August (0.04").

[Resources]

Average rainfall days
Hollister, CA

Average rainfall days - Hollister, CA

The month with the highest number of rainy days is March (11.6 days).
The month with the least rainy days is August (0.3 days).

[Resources]

Average daylight / Average sunshine
Hollister, CA

Average daylight / Average sunshine - Hollister, CA

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.7h).

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6.1h).

[Resources]

Average sunshine days
Hollister, CA

Average sunshine days - Hollister, CA

The month with the most sunshine days is August (30.3 days).
The month with the least sunshine days is March (18.6 days).

[Resources]

Average UV index
Hollister, CA

Average UV index - Hollister, CA

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).

[Resources]

Average visibility
Hollister, CA

Average visibility - Hollister, CA

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]