San Javier Temperature by Month
The average annual maximum temperature in San Javier, Spain is 23°C (73°F), with daytime highs ranging from 17°C (63°F) in January to 30°C (86°F) in August. This page covers monthly averages, day-night differences, and how San Javier compares to cities worldwide.
San Javier Monthly Temperatures
The climate in San Javier is dynamic, ranging widely from moderate in winter to very warm in summer. Nights are significantly colder, with lows dropping from 24°C (75°F) in August to 9°C (48°F) in January.
The chart below illustrates the average maximum day and minimum night temperatures in San Javier by month:
Daily lows are most common between 4 AM and 6 AM. By 3 PM temperatures reach their daily high, driven by peak solar heating.
The chart below shows the average temperature throughout the year:
Temperature: San Javier vs Spain
The map below shows the annual temperature across Spain. You can also select individual months if you want to compare a specific time of year.
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San Javier vs World: Temperature Compared
San Javier's average annual maximum temperature is 23°C (73°F). To put that in context, here's how it compares to a few well-known destinations:
Lisbon, Portugal averages 21°C (70°F) annually — warm summers, mild winters, and rain mainly in the cooler months.
Interlaken, Switzerland averages 8°C (46°F) a year, with cold winters and cool summers thanks to its Alpine setting.
Buenos Aires, Argentina averages 23°C (73°F) a year, with hot summers and mild winters — and seasons reversed compared to Europe.
Adelaide, Australia averages 21°C (70°F) a year, with warm summers, mild winters, and relatively low rainfall year-round.
Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.
The readings come from a range of sources — land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.
Global average temperatures have risen by around 1.2°C since the pre-industrial era, and the effects are visible across many regions. Winters are milder on average, with fewer frost days and less snow in many parts of the world. Heatwaves are more frequent and more intense, and Europe's summers of 2018, 2019, and 2020 all set records.
Summers are also getting drier in some areas, while winter rainfall has increased in others. This contributies to higher river levels and more flooding. In many countries, spring arrives earlier and autumn lasts longer. It has knock-on effects for wildlife, agriculture, and local ecosystems.
For more on San Javier's weather — including monthly rainfall, sunshine hours, and humidity — visit our San Javier climate page.