San Jose (United States of America) is a place with a hot climate. The day temperatures range from 15.4 °C (59.7 °F) in January to 29.2 °C (84.6 °F) in July. The highest night temperatures could be experienced in August with 14.7 °C (58.5 °F), the lowest in January with 5.4 °C (41.7 °F). The least rainy month in San Jose is July with its 0 days of rain, the rainiest month is February, when it rains 10 days.

January weather

The maximum of the rainfall amount can be noticed in this month in San Jose. The minimum of the day temperature can be noticed, its value is 15.4 °C (59.7 °F), and the night temperature is on its minimum as well in this month. The number of sun hours (without clouds) starts to rise, its value is 6 hours.

February weather

The day temperature starts to rise, with its value of 17.4 °C (63.3 °F) in San Jose, and the night temperature starts to rise as well in February. The maximum of the number of rainy days can be noticed, with its value of 10 days, while the rainfall amount descent's start could be observed in this month. The number of sun hours (without clouds) continues to rise, its value is 7 hours.

March weather

The descent of the rainfall amount can be observed, with its value of 70 mm (2.77 in) in San Jose. The rise of the day temperature can be observed, its value is 19.3 °C (66.7 °F), and the night temperature rises similarly to the previous month as well, the value of this measure is 7.8 °C (46.0 °F). The rise of the number of sun hours (without clouds) can be observed, the value of this measure is 9 hours.

April weather

The rise of the day temperature can be observed, its value is 21.6 °C (70.9 °F) in San Jose, while the minimum of the sea temperature is observable in April. The number of rainy days descent's start could be observed, with its value being 6 days, while the rainfall amount descents similarly to the previous month, its value is 39 mm (1.54 in). The number of sun hours (without clouds) rises similarly to the previous month, with its value being 10 hours. The night temperature rises similarly to the previous month, its value is 8.7 °C (47.7 °F).

May weather

The tourist season is about to start in San Jose, and the dry season is about to start too. The rise of the day temperature can be observed, and the night temperature continues to rise as well, the value of this measure is 11.1 °C (52.0 °F). The number of rainy days continues to descent, with its value of 3 days, and the rainfall amount continues to descent too, with its value of 8 mm (0.33 in).

June weather

The tourist season continues in San Jose. The sea temperature rise's start could be observed, while the day temperature continues to rise, with its value being 27.4 °C (81.3 °F). The rainfall amount descents similarly to the previous month, and the number of rainy days continues to descent too, with its value being 1 days. The maximum of the number of sun hours (without clouds) can be noticed, with its value of 11 hours.

July weather

The ongoing tourist season is noticeable in San Jose. The rise of the sea temperature can be observed, the value of this measure is 13.7 °C (56.6 °F), while the maximum of the day temperature can be noticed, its value is 29.2 °C (84.6 °F). The minimum of the number of rainy days is observable, with its value of 0 days, and the minimum of the rainfall amount can be noticed too, its value is 0 mm (0.01 in). The rise of the night temperature can be observed, with its value of 14.6 °C (58.3 °F).

August weather

The sea temperature rises similarly to the previous month, the value of this measure is 14.5 °C (58.1 °F) in San Jose, while the night temperature is on its maximum, the value of this measure is 14.7 °C (58.5 °F). The tourist season is close to its peak, and there is pending dry season as well. The number of sun hours (without clouds) descent's start could be observed, with its value being 10 hours.

September weather

The tourist season is taking place in San Jose, and the dry season is close to its peak too. The sea temperature reaches its maximum, the value of this measure is 14.7 °C (58.4 °F), while the beginning of the descent of the day temperature could be noticed, the value of this measure is 28.1 °C (82.6 °F). The number of rainy days rise's start could be observed, with its value being 1 days. The night temperature descent's start could be observed in September.

October weather

The day temperature continues to descent, the value of this measure is 24.7 °C (76.5 °F) in San Jose, while the sea temperature starts to descent in this month. The tourist season is close to its peak in October. The number of rainy days rises similarly to the previous month, with its value of 3 days, while the rainfall amount starts to rise, its value is 25 mm (0.98 in). The night temperature descents similarly to the previous month, its value is 11.7 °C (53.1 °F).

November weather

The day temperature continues to descent in San Jose, and the sea temperature descents similarly to the previous month too, with its value of 13.4 °C (56.0 °F). The rainfall amount rises similarly to the previous month, its value is 61 mm (2.41 in), and the rise of the number of rainy days can be observed too, its value is 7 days. The number of sun hours (without clouds) descents similarly to the previous month, with its value of 6 hours. The night temperature continues to descent, the value of this measure is 8.1 °C (46.6 °F).

December weather

The day temperature descents similarly to the previous month, the value of this measure is 15.6 °C (60.1 °F) in San Jose, and the descent of the sea temperature can be observed too, its value is 12.6 °C (54.6 °F). The rise of the rainfall amount can be observed, the value of this measure is 85 mm (3.35 in). The descent of the night temperature can be observed, its value is 5.7 °C (42.3 °F). The humidity reaches its maximum, with its value being 80 %. The number of sun hours (without clouds) is on its minimum in December.

FAQs

What level of humidity is to expect in San Jose in February?

In San Jose in February, expect humidity around 77 %.

What is the air temperature in San Jose in March at night?

The average night temperature in March in San Jose is 7.8 °C (46.0 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.

How many hours of sun to expect in April in San Jose?

In April in San Jose, you can expect around 10 hours of sunshine.

What is the temperature in San Jose during the day in May?

In May in San Jose, the average daily temperatures will be 24.6 °C (76.3 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.

What is the average number of rainy days in June in San Jose?

There are 1 days, which are rainy in San Jose in June, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 0.2 days of the week, or in general - 4 % days.

Is July a good month to visit San Jose?

In July in San Jose, there are ideal conditions for a vacation. The daily temperatures in this month reach pleasant 29.2 °C (84.6 °F). There are only 0 days of rain in the whole month, so you can leave your umbrella at home. The temperature of 14.6 °C (58.3 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

What is the sea temperature in San Jose in August?

In August in San Jose expect the sea to be warm at 14.5 °C (58.1 °F). This is a sea temperature for resilient people only, most people won't enjoy swimming in such cold water or will have to use a wetsuit for water activities.

Is it hot in San Jose in September?

In September in San Jose, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.

Is there a wet season in San Jose in October?

No, there is no wet season in October in San Jose - you can expect 3 days of rain during the month.

Is November part of the dry season in San Jose?

No, November is not a dry month in San Jose, expect rain approximately 7 days in a month.

How windy is San Jose in December?

An average wind scale that can be expected in San Jose in December is 2.6. It is rather a milder or unnoticeable wind, therefore it will not bother you during your holiday.