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What’s the climate like in San Bernardino?

The current climate of San Bernardino features average monthly temperatures ranging from highs of 35°C during the day to lows of 24°C. The average yearly temperature is around 30°C. At night, temperatures in the colder months average around 14°C and in the warmer months around 24°C.

The highest temperature recorded in San Bernardino in recent years was 65°C in February 2014. The lowest daytime temperature recorded was 9°C in August 2018.

On average, San Bernardino receives 1509 mm of precipitation each year. For comparison, London gets 701 mm of precipitation annually.

Best time to visit San Bernardino?

The best time to visit San Bernardino for sunny weather is June through September. During this period, you'll have good temperatures and not too much rain, making it a great time to visit San Bernardino. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.

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Climate Table of San Bernardino

The climate table of San Bernardino shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temp. max (°C) 35 34 32 30 25 24 25 28 30 31 32 34
Temp. min (°C) 24 23 22 19 16 14 14 15 18 20 21 23
Precipitation
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Precipitation (mm) 158 175 166 150 136 56 42 27 57 152 204 186
UV Index 9 9 8 7 5 5 5 7 7 8 9 9

Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.

  • Average yearly temperature: 30°C
  • Highest temperature: 35°C in January
  • Lowest temperature: 24°C in June
  • Precipitation: 1509 mm per year, averaging 126 mm per month
  • Driest months: 27 mm in August, 42 mm in July and 56 mm in June
  • Wettest months: 204 mm in November, 186 mm in December and 175 mm in February

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Average Temperature per Month in San Bernardino

This graph shows the average maximum temperatures per month in San Bernardino, Paraguay. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.

Temperature per Month in San Bernardino, Paraguay,

Average Precipitation per Month in San Bernardino

This graph shows how much precipitation San Bernardino, Paraguay, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.

Precipitation per Month in San Bernardino, Paraguay,

Average UV Index per Month in San Bernardino

This graph shows the average UV index per month in San Bernardino, Paraguay. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.

UV Index per Month in San Bernardino, Paraguay,

Yearly Temperature in San Bernardino

This graph shows the average yearly temperature in San Bernardino, Paraguay. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.

Yearly Temperature in San Bernardino, Paraguay,

Total Yearly Precipitation in San Bernardino

This chart shows the total yearly precipitation in San Bernardino, Paraguay, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.

Yearly Precipitation in San Bernardino, Paraguay,

Weather experiences 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.

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