ClimateAverages

Sao Jose Climate

Santa Catarina, Brazil · population 200,000 · 17 weather stations within 200 km · records 1781 to 2025

Average annual daytime high
25.0°C
Warmest month · January
29.1°C
Typical daytime high
Coldest month · July
9.5°C
Typical overnight low

Sao Jose has an average annual daytime high of 25.0°C, based on the 1951 to 1980 baseline. Its warmest month is January, when highs typically reach 29.1°C, and its coldest is July, with overnight lows near 9.5°C.

Month by month averages

MonthAvg highAvg low
January29.1°C17.9°CWarmest
February29.1°C18.3°C
March28.1°C17.4°C
April25.4°C14.2°C
May23.0°C11.5°C
June21.0°C9.7°C
July21.1°C9.5°CColdest
August21.9°C10.4°C
September22.6°C11.9°C
October24.2°C13.6°C
November26.4°C15.1°C
December28.1°C16.7°C

Temperature range across the year

8°13°19°25°31°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2023
+1.6°C vs. 1951–1980
Coldest year on record
1874
-2.0°C vs. 1951–1980

These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.

Is Sao Jose getting hotter?

Since 1900, Sao Jose's average temperature has risen by +1.5°C. Compared to the earliest station records that begin in 1781, warming totals +1.4°C.

18.4°18.9°19.4°20.0°20.5°1951–1980 baseline190019251950197520002025

20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.

Best time to visit
April to October

Daytime highs sit within a comfortable 15°C to 26°C range.

FAQ

What is the average temperature in Sao Jose?

Sao Jose's average annual daytime high is 25.0°C, based on the 1951 to 1980 baseline period. The warmest month is January, with highs averaging 29.1°C, and the coldest is July, with lows averaging 9.5°C.

What is the warmest month in Sao Jose?

January is the warmest month in Sao Jose, with typical daytime highs of 29.1°C.

What is the hottest year on record for Sao Jose?

2023 is the hottest year on record for Sao Jose, running +1.6°C above the 1951 to 1980 baseline.

Is Sao Jose getting hotter?

Yes. Since 1900, Sao Jose has warmed by roughly +1.5°C.

When is the best time to visit Sao Jose?

April to October typically offers the most comfortable daytime highs, in the 15°C to 26°C range.

Nearby cities

Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.