Dinuba (CA) Temperature by Month
Dinuba in California, United States of America sees significant seasonal temperature differences, with daytime highs between 14°C (57°F) in December and 36°C (97°F) in July, averaging 25°C (77°F) annually. Explore the full monthly breakdown below.
Dinuba Monthly Temperatures
In Dinuba, temperatures can shift dramatically between very hot in summer and mild in winter. Nights follow the same pattern, with lows ranging from 19°C (66°F) in July to 3°C (37°F) in December.
The chart below illustrates the average maximum day and minimum night temperatures in Dinuba by month:
The minimum temperature is often recorded between 4 AM and 6 AM, while the highest temperature is usually reached at 3 PM, when the sun's heating effect is strongest. July, the warmest month, gets 429 hours of sunshine.
The chart below shows the average temperature throughout the year:
Temperature: Dinuba 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.
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Dinuba vs World: Temperature Compared
Dinuba'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.
Brisbane, Australia averages 26°C (79°F) a year, with warm winters and hot, humid summers.
What Does the Temperature Feel Like in Dinuba?
Temperature alone doesn't tell the whole story — humidity plays a big role in how warm or cold it actually feels. High humidity in summer makes the heat feel more intense, particularly once temperatures climb above 25°C. In winter, the same humidity can make cold air feel sharper than the thermometer suggests.
In Dinuba, December is the coolest month, with average highs of 14°C (57°F) and humidity around 82% — considered very high. In July, the warmest month, temperatures average 36°C (97°F) with 38% humidity — conditions that feel low. For a full picture, see our humidity page.
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 Dinuba's weather — including monthly rainfall, sunshine hours, and humidity — visit our Dinuba climate page.
