The best times to visit Arosio for ideal weather are

April 23rd to October 14th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.

 

 


Other Arosio Travel Info

Weather in Arosio

Temperature

Average temperatures in Arosio vary greatly. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 33rd percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Arosio, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally mid July where highs are regularly around 83.1°F (28.4°C) with temperatures rarely dropping below 60.5°F (15.8°C) at night.

Arosio Temperatures (Fahrenheit)

Key
High
Average
Low

Arosio Temperatures (Celsius)

Key
High
Average
Low

“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Arosio Perceived Temperature (F)

Key
High
Average
Low

Arosio Perceived Temperature (C)

Key
High
Average
Low

 

Average Arosio Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 45.8 35.9 28.2
Feb 48.1 37.5 28.5
Mar 57.3 46 35.2
Apr 64.9 53.7 42.5
May 71.3 60.6 49.7
Jun 78 67.5 57.4
Jul 82.5 71.1 60.1
Aug 81.2 69.7 59.8
Sep 73 62 53
Oct 63 53.5 45.5
Nov 53.8 44.6 37
Dec 46.3 35.7 27.8

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 7.7 2.2 -2.1
Feb 8.9 3.1 -1.9
Mar 14.1 7.8 1.8
Apr 18.3 12.1 5.8
May 21.8 15.9 9.8
Jun 25.6 19.7 14.1
Jul 28.1 21.7 15.6
Aug 27.3 20.9 15.4
Sep 22.8 16.7 11.7
Oct 17.2 11.9 7.5
Nov 12.1 7 2.8
Dec 7.9 2.1 -2.3

 


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Arosio are January, December, and then October. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid October. For example, on the week of October 15th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early May with an average of 3 days of significant precipitation the week of April 30th.

When can you find snow in Arosio? Weather stations report a bit of annual snow likely to be deepest around February, especially close to late January and early February. The best time to ski (if at all) in Arosio is often around around January 29th when fresh powder is deepest. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Arosio.

Key
Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Arosio (in).

Key
Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 16% 1.8 3.7
Feb 21% 2 4.1
Mar 18% 0 3.4
Apr 27% 0 6.3
May 29% 0 7
Jun 29% 0 6.2
Jul 22% 0 6
Aug 22% 0 5.3
Sep 20% 0 5.1
Oct 17% 0 4.5
Nov 29% 0 9.7
Dec 17% 0 4.3

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 16 4.6 9.4
Feb 21 5.1 10.4
Mar 18 0 8.6
Apr 27 0 16
May 29 0 17.8
Jun 29 0 15.7
Jul 22 0 15.2
Aug 22 0 13.5
Sep 20 0 13
Oct 17 0 11.4
Nov 29 0 24.6
Dec 17 0 10.9

 

Humidity and Wind

Arosio has some very humid months, with other comfortably humid months. The least humid month is March (54.7% relative humidity), and the most humid month is November (76.9%).

Wind in Arosio is usually extremely calm. The windiest month is April, followed by March and May. April’s average wind speed of around 2.1 knots (2.4 MPH or 3.8 KPH) is considered “light air.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late March where average top sustained speeds reach 6.1 knots, which is considered a light breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Arosio.

Key
Avg. Relative Humidity

Wind

The graph below shows wind speed (max and average) in knots.

Key
Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 1.6 Barely noticeable 4 Light breeze
Feb 1.7 Barely noticeable 4.4 Light breeze
Mar 2.1 Barely noticeable 5.4 Light breeze
Apr 2.1 Barely noticeable 5.6 Light breeze
May 2 Barely noticeable 5.5 Light breeze
Jun 1.8 Barely noticeable 4.9 Light breeze
Jul 1.8 Barely noticeable 5 Light breeze
Aug 1.6 Barely noticeable 4.4 Light breeze
Sep 1.6 Barely noticeable 4.3 Light breeze
Oct 1.5 Barely noticeable 4.1 Light breeze
Nov 1.6 Barely noticeable 4 Light breeze
Dec 1.6 Barely noticeable 4 Light breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 70.9%
Feb 64.5%
Mar 54.7%
Apr 58.6%
May 59.7%
Jun 64.8%
Jul 61.7%
Aug 67%
Sep 70.8%
Oct 76.7%
Nov 76.9%
Dec 71%

 

Is it Safe to Travel to Arosio?

Our best data indicates this area is generally safe. As of Dec 04, 2023 there are no travel advisories or warnings for Italy; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Nov 22, 2023.


 

The Busiest and Least Crowded Months

The busiest month for tourism in Arosio, Italy is May, followed by June and March. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Arosio in December. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month

 

Most Popular Months to Visit

Key
Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is slightly extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 58.3 in December means 58.3% of the tourists vs. May.

 

 

Overall Arosio Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 74°F (23.3°C) and 53.6°F (12°C) with warmer temperatures in the later months. Rain is somewhat common with 6 to 9 days of significant precipitation per month. Spring is the busiest for tourism, which makes it a good time for those looking for things to do.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are comfortable. These months see moderate precipitation with 7 to 9 days of precipitation per month. June – August is the second busiest season for tourism in Arosio, so lodging and other accommodations may cost slightly more.

Fall (September through November)

Fall daily highs range from 76.1°F (24.5°C) and 48°F (8.9°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 5 to 9 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.

Winter (December through February)

Weather is too cold this time of year in Arosio to be enjoyable for warm weather travelers. The average high during this season is between 54.7°F (12.6°C) and 44.6°F (7°C). On average, it rains or snows a fair amount: 5 to 6 times per month. These times of year are fairly slow with tourists.

 

Best Times to Travel› Italy › Arosio, Italy