ClimateAverages

Grosseto Climate

Tuscany, Italy · population 60,922 · 327 weather stations within 200 km · records 1750 to 2025

Average annual daytime high
20.0°C
Warmest month · July
30.3°C
Typical daytime high
Coldest month · January
2.7°C
Typical overnight low

Grosseto has an average annual daytime high of 20.0°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 30.3°C, and its coldest is January, with overnight lows near 2.7°C.

Month by month averages

MonthAvg highAvg low
January10.9°C2.7°CColdest
February12.3°C3.3°C
March14.8°C4.9°C
April17.9°C7.2°C
May22.4°C10.9°C
June26.7°C14.7°C
July30.3°C17.2°CWarmest
August30.0°C17.4°C
September26.2°C14.9°C
October20.7°C10.9°C
November15.7°C7.3°C
December11.9°C4.0°C

Temperature range across the year

1°9°16°24°32°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2023
+2.5°C vs. 1951–1980
Coldest year on record
1835
-1.6°C vs. 1951–1980

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

Is Grosseto getting hotter?

Since 1900, Grosseto's average temperature has risen by +2.3°C. Compared to the earliest station records that begin in 1750, warming totals +2.7°C.

14.2°14.9°15.6°16.3°17.0°1951–1980 baseline190019251950197520002025

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

Best time to visit
April to November

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

FAQ

What is the average temperature in Grosseto?

Grosseto's average annual daytime high is 20.0°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 30.3°C, and the coldest is January, with lows averaging 2.7°C.

What is the warmest month in Grosseto?

July is the warmest month in Grosseto, with typical daytime highs of 30.3°C.

What is the hottest year on record for Grosseto?

2023 is the hottest year on record for Grosseto, running +2.5°C above the 1951 to 1980 baseline.

Is Grosseto getting hotter?

Yes. Since 1900, Grosseto has warmed by roughly +2.3°C.

When is the best time to visit Grosseto?

April to November 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.