Beaumont (CA) Temperature by Month
Beaumont in California, United States of America sees significant seasonal temperature differences, with daytime highs between 16°C (61°F) in December and 35°C (95°F) in July, averaging 25°C (77°F) annually. Explore the full monthly breakdown below.
Beaumont Monthly Temperatures
Depending on the time of the year, temperatures range from very hot to mild in Beaumont. At night, minimum temperatures range from 17°C (63°F) in July to 5°C (41°F) in December.
The chart below illustrates the average maximum day and minimum night temperatures in Beaumont by month:
Temperatures tend to bottom out between 4 AM and 6 AM, then climb to their daily peak around 3 PM.
The chart below shows the average temperature throughout the year:
Temperature: Beaumont vs the United States of America
The map below shows the annual temperature across the United States of America. You can also select individual months if you want to compare a specific time of year.
very warm
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Beaumont vs World: Temperature Compared
Beaumont's average annual maximum temperature is 25°C (77°F). To put that in context, here's how it compares to a few well-known destinations:
Athens, Greece sits at 23°C (73°F) on average, with hot dry summers and mild winters characteristic of the Mediterranean.
Reykjavík, Iceland averages 9°C (48°F) a year, mild summers by Icelandic standards, but cold winters and frequent wind.
Seoul, South Korea averages 18°C (64°F) a year, with four clear seasons, cold winters, and hot humid summers.
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.
Whether a city sits on the coast or deep inland makes a significant difference to its climate. Coastal areas tend to have more stable temperatures year-round, large bodies of water absorb heat slowly in summer and release it gradually in winter, keeping extremes in check. Cities far from the sea don't benefit from that buffer, which is why continental climates tend to have hotter summers and colder winters than their coastal counterparts at the same latitude.
For more on Beaumont's weather, including monthly rainfall, sunshine hours, and humidity, visit our Beaumont climate page.