Your trips
Organize your trips easily with tabs
New York
San Jose
Any date
+ Search
background

San Jose in July: Weather, Average temperature and Climate

Take a look at past year’s weather for San Jose in July and see if it is worth visiting.
Check flight prices to San Jose on Avionero:
July

Weather in San Jose in July 2024

OK Weather
Warm
🌧️
Rainy
July could be a good time to visit San Jose, as the weather is generally fine. The average high temperature is around +75°F, and there are typically 0 sunny days in July. However, expect about 31 rainy days, and total monthly rainfall of approximately 715 mm. The weather is changeable so pack for every eventuality. Search flights in one click on Avionero.

Average weather

☀️
+75°F
Avg. max. temperature
+57°F
Min.
+82°F
Max.
715 mm
Total precipitation
80%
Avg. humidity
2 m/s
Avg. wind
0 ☀️
Sunny Days
0 ⛅️
Cloudy
31 🌦
Rainy
Our opinion: San Jose has OK weather in July.

Average temperature in San Jose in July

Here are the expected maximum, average and minimum temperatures in San Jose for July based on the historical data.
Last Year
Historical Data

The expected average maximum temperature in July is +75°F with a maximum of +81°F and a minimum of +61°F.

The average maximum temperature goes up 36% by the end of the month, compared with the beginning of the month, from +70°F to +77°F.

Is San Jose warm or cold in July?

San Jose is typically warm in July.

Maximum temperatures go down compared to the previous month from +77°F to +75°F. The minimum temperature also goes down from +64°F to +64°F.

It’s generally warm, but pack a long-sleeve shirt for evenings.

July is one of the coolest months in San Jose, here is the comparison with other months:

Climate in San Jose in July

San Jose weather looks like this, on average, in July and the surrounding months.
JuneJulyAugust
Avg. temperature
+77°F+75°F+75°F
Min. temperature
+59°F+57°F+59°F
Max. temperature
+84°F+82°F+84°F
Rainfall
685 mm715 mm761 mm
Wind
1 m/s2 m/s2 m/s
Humidity
83%80%81%
Air pressure
1014 HPa1014 HPa1014 HPa
Sunny days
000
Cloudy days
000
Rainy days
303131
Snowy days
000

July weather is still as ok as in June. It’s getting colder in July. From +77°F in the day, the average maximum temperature lowers to +75°F. Prepare for more rain. Average rainfall goes from 685 mm to 715 mm. It feels drier, as humidity decreases from 83% to 80%. Winds are stronger in comparison to June, going up from 1 m/s to 2 m/s on average. The amount of sunny days stay about the same, averaging 0 sunny days during the month.

August brings much the same weather, it remains ok.

Wind

Wind speed in San Jose in July based on historical data.
Last Year
Historical Data

The average wind speed is 3 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in San Jose is gradually increasing during July, going from 3 m/s to 5 m/s over the course of the month.

Rain

Amount of rainfall in mm during July in San Jose based on historical data.
Last Year
Historical Data
A chance of rain on a typical day in July stands at 100%, leading to total precipitation of around 662 mm. The maximum amount of rainfall per day is around 51 mm, which is considered heavy rain. July is a pretty wet month with over 31 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
July is one of the rainiest months in San Jose, here is a comparison with other months, total mm:
San Jose wettest month is August, where a typical day has a 100% chance of precipitation and 761 mm of rainfall per day. February, on the other hand, is the driest month with a mere 38% chance of precipitation and 86 mm of rainfall per day.

How was the weather last July in San Jose?

This is the weather in San Jose in July 2023:
1 July
🌧️
+69°F
2 July
🌧️
+72°F
3 July
🌧️
+73°F
4 July
🌧️
+75°F
5 July
🌧️
+75°F
6 July
🌧️
+76°F
7 July
🌧️
+73°F
8 July
🌧️
+78°F
9 July
🌫️
+76°F
10 July
🌧️
+76°F
11 July
🌧️
+78°F
12 July
🌧️
+76°F
13 July
🌫️
+77°F
14 July
🌧️
+77°F
15 July
🌧️
+74°F
16 July
🌧️
+76°F
17 July
🌧️
+76°F
18 July
🌧️
+79°F
19 July
🌧️
+78°F
20 July
🌧️
+77°F
21 July
🌫️
+72°F
22 July
🌧️
+72°F
23 July
🌧️
+75°F
24 July
🌧️
+77°F
25 July
☀️
+78°F
26 July
🌧️
+73°F
27 July
🌧️
+77°F
28 July
🌧️
+74°F
29 July
🌧️
+80°F
30 July
🌧️
+78°F
31 July
🌧️
+76°F
In July 2023 San Jose had 1 sunny days, 0 cloudy days, and 27 rainy days. The average maximum temperature was +75°F, with an absolute maximum of +81°F and a minimum of +70°F. The average humidity was 82%, with a maximum of 100% and a minimum of 52%. The average wind speed was 3 m/s, with a maximum of 9 m/s and a minimum of 0 m/s.
Are you planning a trip in July?

Climate Change Over the Years

This is how San Jose climate has changed over the last 43 years.

The climate in San Jose in July has not changed that much over the last 43 years.

The average temperature was the lowest in 1981 (+78°F) and the highest in 2012 (+82°F). The driest year was 2005 with only 504 mm of rainfall, and the wettest year was 1987 with 1034 mm.

FAQ

Frequently asked questions about the weather in San Jose in July:

Is July a good time to visit San Jose?

It’s always a good time to visit San Jose, but the weather is changeable in July, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in San Jose in July?

July is warm in San Jose. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Is San Jose rainy in July?

San Jose is often rainy in July. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in San Jose in July?

Usually, it’s not very sunny in San Jose in July, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Monthly weather in San Jose

Source of the data

For this page, we’ve looked at the typical weather in San Jose, based on historical hourly weather data from January 1, 1979, to December 31, 2022.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.