Temperatures in July
It's hot in July in the Lake Bolsena with an average temperature of 31°C. Temperatures this month range from a low of 29°C to a high of 33°C. At night, you can expect temperatures between 18°C and 21°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Lake Bolsena in July. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of July
The month of July starts in Lake Bolsena with hot temperatures, averaging around 32°C during the day and nights close to 20°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-July
By mid-July, the average daytime temperature stays the same at 32°C, with nights close to 20°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
End of July
By the end of July, the average daytime temperature in Lake Bolsena will be around 32°C, with nights close to 20°C. A shower might show up, but overall the weather will be dry and sunny.
Discover cheap holidays to the Lake Bolsena 
Water temperature
The water temperature at the Lake Bolsena is 24°C this month. Comfortable for a swim.
Precipitation in July
In July, there is an average of 38 mm of precipitation, spread over 3 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
The precipitation chance averages 10% per day this month.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in July for Lake Bolsena. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Lake Bolsena in July |
UK | ||
|---|---|---|---|
 Average Temperature |
31°C | 23°C | |
 High Temp |
33°C | 27°C | |
| Low Temp |
29°C | 21°C | |
 Total Precipitation |
38 mm | 52 mm | |
| Rainy Days |
3 days | 9 days | |
June
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is July a good time to visit the Lake Bolsena?
July is a great month to be in the Lake Bolsena for sunny weather. You’ll get high temperatures and not too much rain this month.
Temperature records for the Lake Bolsena in July
With 39°C, the Lake Bolsena hit the highest temperature in the last 10 years in July 2023. The lowest daytime temperature in this month was 18°C in 2016. The extreme night temperatures ranged from a low of 11°C to a high of 25°C.
Check out the climate of the Lake Bolsena for all months and discover the best travel time
Curious about the climate in other parts of Italy? Check out the weather and climate in places like Tuscany, Sicily, Lake Garda, or have a look at other destinations in Italy.
Plan your next holiday
Don’t miss the best holiday deals for the Lake Bolsena and see what our partners have for you.
Daily Temperature in July in the Lake Bolsena
This chart shows the average daily temperatures, both day and night, for each day in July in the Lake Bolsena, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in July in the Lake Bolsena
The chart below shows the average daily precipitation in July for the Lake Bolsena, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for July, you can expect around 3 days of rain in the Lake Bolsena.
Daily UV Index in July in the Lake Bolsena
This chart shows the average daily UV index in July in the Lake Bolsena, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in July in the Lake Bolsena Over the Years
This chart shows the average temperature in July in the Lake Bolsena, measured in degrees Celsius, over the past years.
Total Precipitation in July in the Lake Bolsena Over the Years
This chart shows the average precipitation in July in the Lake Bolsena, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in July for the Lake Bolsena
Click on a specific day in July for detailed info on the typical weather on that day in the Lake Bolsena. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in July in the Lake Bolsena
Have you been to the Lake Bolsena in July?
Share your weather experience in July in the Lake Bolsena.
Average Weather in the Lake Bolsena by Month
Click on a month below to see detailed weather info for the Lake Bolsena. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of the Lake Bolsena for all months at once
