Normal weather for San Bernardino in July
It's warm in July in San Bernardino with an average temperature of 25°C. Temperatures this month range from a low of 22°C to a high of 29°C. At night, you can expect temperatures between 11°C and 17°C.
In July, there is an average of 42 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
San Bernardino in July |
New York | ||
|---|---|---|---|
 Average Temperature |
25°C | 31°C | |
 High Temp |
29°C | 33°C | |
| Low Temp |
22°C | 29°C | |
 Total Precipitation |
42 mm | 160 mm | |
| Rainy Days |
8 days | 18 days | |
Start of July
The month of July starts in San Bernardino with warm temps, averaging around 25°C during the day and nights around 15°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers. A T-shirt, light pants or skirt, and a light jacket are great for the day. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.
Mid July
By mid-July, daytime temps stay steady at around 25°C, with nights around 14°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
Since it cools down at night, it’s a good idea to wear layers. A T-shirt, light pants or skirt, and a light jacket are great for the day. In the evening and morning, choose a light jacket, sweater or hoodie, and long pants.
End of July
By the end of July, the average daytime temperature in San Bernardino is around 26°C, while nighttime temps are about 14°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
Because temperatures drop in the evening, wearing layers is recommended. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.
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UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is July a good time to visit San Bernardino?
Looking for great weather? July is a good time to be in San Bernardino. The temperatures are nice, and there’s not too much rain.
Temperature records for San Bernardino in July
Check out the climate of San Bernardino for all months and discover the best travel time
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Daily Temperature in July in San Bernardino
This chart shows the average daily high and low temperatures in July for San Bernardino, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in July in San Bernardino
The chart below shows the average daily precipitation in July for San Bernardino, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for July, you can expect about 8 days of precipitation in San Bernardino.
Daily UV Index in July in San Bernardino
This chart shows the average daily UV index in July in San Bernardino, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in July in San Bernardino Over the Years
This chart shows the average temperature in July in San Bernardino, measured in degrees Celsius, over the past few years.
Total Precipitation in July in San Bernardino Over the Years
This chart shows the average precipitation in July in San Bernardino, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in July for San Bernardino
Click on any day in July to get detailed info about the usual weather on that day in San Bernardino. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in July in San Bernardino
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Average Weather in San Bernardino by Month
Click on a month below to see detailed weather info for San Bernardino. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of San Bernardino for all months at once
