Rome

Lazio Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in Lazio, Italy in August.

Thinking about venturing to Lazio, Italy this August and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Lazio in August

Lazio, Italy is a region in Italy. August in Lazio generally has temperatures that range from warm to very warm, with precipitation levels ranging from low to moderate. The month of August is in the summer season.

Temperatures

The average highest temperatures fluctuate between warm in Accumoli at 25°C (77°F) to very warm in Marcigliana at 33°C (91°F). Nighttime temperatures generally drop to 20°C (68°F) in Marcigliana and 14°C (57°F) in Accumoli. On average, August is the warmest month of the year in Lazio, Italy. So be prepared and pack summer clothes.

For specific regional insights in Lazio, Italy, refer to the map provided below.

Precipitation

In August, precipitation varies across different areas. From low rainfall in Ventotene with an average of 17 mm (0.7 in) to moderate rainfall in Accumoli with 69 mm (2.7 in).

Average sunshine

Sunshine is generally plentiful throughout many areas. Rome enjoys about 298 hours of sunlight, ideal for those seeking sunny weather.

Explore Lazio by month

Best Places to Visit in Lazio in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Lazio.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Lazio

What is the weather like in August for some of the most popular destinations in Lazio, Italy?

Temperature range in Lazio (August)

Precipitation variation in Lazio (August)

Rome

In August Rome generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 23°C (73°F) and low monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
28°C (82°F)
28°C (82°F)
25°C (77°F)
Min temperature
22°C (72°F)
23°C (73°F)
20°C (68°F)
Monthly sun hours
332 hours
298 hours
237 hours
Monthly rainfall
17 mm (0.7 in)
23 mm (0.9 in)
94 mm (3.7 in)
Monthly rainy days
4 days
6 days
9 days
Weather conditions

Ponza

In August Ponza generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 25°C (77°F) and low monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
27°C (81°F)
28°C (82°F)
25°C (77°F)
Min temperature
24°C (75°F)
25°C (77°F)
22°C (72°F)
Monthly rainfall
11 mm (0.4 in)
17 mm (0.7 in)
77 mm (3 in)
Monthly rainy days
4 days
6 days
8 days
Weather conditions

Viterbo

In August Viterbo generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 19°C (66°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

July
August
September
Max temperature
31°C (88°F)
31°C (88°F)
26°C (79°F)
Min temperature
19°C (66°F)
19°C (66°F)
16°C (61°F)
Monthly sun hours
332 hours
298 hours
237 hours
Monthly rainfall
33 mm (1.3 in)
39 mm (1.5 in)
102 mm (4 in)
Monthly rainy days
6 days
7 days
9 days
Weather conditions

Fiumicino

In August Fiumicino generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 23°C (73°F) and low monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
27°C (81°F)
28°C (82°F)
25°C (77°F)
Min temperature
23°C (73°F)
23°C (73°F)
20°C (68°F)
Monthly sun hours
332 hours
298 hours
237 hours
Monthly rainfall
16 mm (0.6 in)
23 mm (0.9 in)
92 mm (3.6 in)
Monthly rainy days
4 days
6 days
9 days
Weather conditions

Gaeta

In August Gaeta generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 22°C (72°F) and low monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
28°C (82°F)
28°C (82°F)
25°C (77°F)
Min temperature
22°C (72°F)
22°C (72°F)
19°C (66°F)
Monthly sun hours
313 hours
300 hours
234 hours
Monthly rainfall
16 mm (0.6 in)
22 mm (0.9 in)
101 mm (4 in)
Monthly rainy days
5 days
7 days
9 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Lazio, in Italy.

In our records: Italy August extremes

Notable August records observed across cities in Italy in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest August day in Italy reached 46°C (115°F) in Marina di Ragusa on August 10, 1999.

Popular cities in August

Day & night temperatures, rainfall and average weather in Lazio in August.

City Weather Day temp Night temp Rainfall
Rome 28°C (82°F) 23°C (73°F) 23 mm (0.9 in)
Ponza 28°C (82°F) 25°C (77°F) 17 mm (0.7 in)
Viterbo 31°C (88°F) 19°C (66°F) 39 mm (1.5 in)
Fiumicino 28°C (82°F) 23°C (73°F) 23 mm (0.9 in)
Gaeta 28°C (82°F) 22°C (72°F) 22 mm (0.9 in)
Sperlonga 29°C (84°F) 22°C (72°F) 22 mm (0.9 in)

Lazio weather in August: frequently asked questions

What is the weather like in Lazio, Italy in August?

August in Lazio, Italy brings perfect weather. In Rome, daytime temperatures are typically around 28°C (82°F) and nighttime lows hover near 23°C (73°F).

What is the average temperature in Lazio, Italy in August?

Rome averages a daytime maximum of 28°C (82°F) in August, with overnight lows close to 23°C (73°F).

Does Lazio, Italy get a lot of rain in August?

Not particularly. Rome averages just 23 mm (0.9 in) of rain in August, making it a mostly dry month for Lazio, Italy.

Is August a Good Time to Visit Lazio, Italy?

We consider August to be one of the best times to travel to Lazio, Italy. Typically, the climate in Rome is perfect.

Generally speaking, May, June, July, August and September provide perfect weather in Rome. In contrast, December tends to have unpleasant weather conditions.

Interested in more climate information?

We have much more information about the climate in Lazio.

Weather and climate has detailed information for every country in the world. Are you going to Italy? Get detailed historical weather averages for many cities in Italy.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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