Climate Insights for Aiano

Siena, Tuscany, Italy

Hottest
August
31°C peak87°F peak
Coldest
January
2°C low36°F low
Wettest
November
126 mm rain5 in rain
Best to Visit
May, June, July
Mild temps & low rain

Climate Overview

The climate in Aiano is temperate. The average annual temperature is 15°C and approximately 973 mm of precipitation falls per year. Aiano receives a notable amount of rainfall throughout the year, including during its driest month. Aiano is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are January, December, February, when temperatures can drop to 2°C.The climate in Aiano is temperate. The average annual temperature is 59°F and approximately 38.3 in of precipitation falls per year. Aiano receives a notable amount of rainfall throughout the year, including during its driest month. Aiano is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are January, December, February, when temperatures can drop to 36°F.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 10°Average: 6°Min: 2°FebMax: 12°Average: 8°Min: 4°MarMax: 15°Average: 10°Min: 5°AprMax: 18°Average: 13°Min: 8°MayMax: 22°Average: 17°Min: 12°JunMax: 27°Average: 22°Min: 16°JulMax: 30°Average: 25°Min: 19°AugMax: 31°Average: 25°Min: 19°SepMax: 26°Average: 20°Min: 15°OctMax: 21°Average: 16°Min: 11°NovMax: 15°Average: 11°Min: 7°DecMax: 11°Average: 7°Min: 3°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 50°FAverage: 43°FMin: 36°FFebMax: 54°FAverage: 46°FMin: 39°FMarMax: 59°FAverage: 50°FMin: 41°FAprMax: 65°FAverage: 55°FMin: 46°FMayMax: 71°FAverage: 62°FMin: 53°FJunMax: 81°FAverage: 72°FMin: 62°FJulMax: 87°FAverage: 77°FMin: 66°FAugMax: 87°FAverage: 77°FMin: 66°FSepMax: 78°FAverage: 68°FMin: 59°FOctMax: 69°FAverage: 60°FMin: 52°FNovMax: 58°FAverage: 51°FMin: 44°FDecMax: 52°FAverage: 45°FMin: 38°F
Max
Average
Min

Temperatures in Aiano vary considerably across the year, with a 29°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 31°C and the mean temperature sits around 25°C. January is the coolest month, with minimum temperatures around 2°C and an average of 6°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between May and June, with a 5°C shift in average temperatures.Temperatures in Aiano vary considerably across the year, with a 51°F difference between the coldest and warmest months. The warmest month is August, when average highs reach 87°F and the mean temperature sits around 77°F. January is the coolest month, with minimum temperatures around 36°F and an average of 43°F. On average, daily temperatures fluctuate by about 17°F between overnight lows and afternoon highs. The sharpest temperature change occurs between May and June, with a 10°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mm125mm150mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 66mmSnow: 2mmFebPrecipitation: 86mmSnow: 2mmMarPrecipitation: 78mmSnow: 1mmAprPrecipitation: 76mmSnow: 0mmMayPrecipitation: 97mmSnow: 0mmJunPrecipitation: 48mmSnow: 0mmJulPrecipitation: 31mmSnow: 0mmAugPrecipitation: 48mmSnow: 0mmSepPrecipitation: 109mmSnow: 0mmOctPrecipitation: 109mmSnow: 0mmNovPrecipitation: 126mmSnow: 0mmDecPrecipitation: 98mmSnow: 0mm
Precipitation
Snow
0in2in4inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 2.6inSnow (in): 1inFebPrecipitation: 3.4inSnow (in): 1inMarPrecipitation: 3.1inSnow (in): 0inAprPrecipitation: 3inSnow (in): 0inMayPrecipitation: 3.8inSnow (in): 0inJunPrecipitation: 1.9inSnow (in): 0inJulPrecipitation: 1.2inSnow (in): 0inAugPrecipitation: 1.9inSnow (in): 0inSepPrecipitation: 4.3inSnow (in): 0inOctPrecipitation: 4.3inSnow (in): 0inNovPrecipitation: 5inSnow (in): 0inDecPrecipitation: 3.9inSnow (in): 0in
Precipitation
Snow (in)

Aiano is a moderately rainy area, receiving approximately 973 mm of precipitation annually, which averages out to around 81 mm per month. The wettest month is November, averaging 126 mm of rainfall. October and September also tend to see above-average precipitation. The driest month is July, with just 31 mm. That's 95 mm less than November, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.Aiano is a moderately rainy area, receiving approximately 38.3 in of precipitation annually, which averages out to around 3.2 in per month. The wettest month is November, averaging 5 in of rainfall. October and September also tend to see above-average precipitation. The driest month is July, with just 1.2 in. That's 3.7 in less than November, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.

Wind

0km/h5km/h10km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 8km/hFebWind Speed: 8km/hMarWind Speed: 9km/hAprWind Speed: 8km/hMayWind Speed: 7km/hJunWind Speed: 7km/hJulWind Speed: 7km/hAugWind Speed: 7km/hSepWind Speed: 7km/hOctWind Speed: 7km/hNovWind Speed: 8km/hDecWind Speed: 7km/h
Wind Speed
0mph5mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 5mphFebWind Speed: 5mphMarWind Speed: 5mphAprWind Speed: 5mphMayWind Speed: 5mphJunWind Speed: 4mphJulWind Speed: 4mphAugWind Speed: 4mphSepWind Speed: 4mphOctWind Speed: 4mphNovWind Speed: 5mphDecWind Speed: 4mph
Wind Speed

Aiano is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 9km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.Aiano is mildly breezy, with an average annual wind speed of 5mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is March, averaging 5mph, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 4mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1mph between the calmest and windiest months.

Best Time to Visit

Jan6°43°F
Feb8°46°F
Mar10°50°F
Apr13°55°F
May17°62°F
Jun22°72°F
Jul25°77°F
Aug25°77°F
Sep20°68°F
Oct16°60°F
Nov11°51°F
Dec7°45°F

The best time to visit Aiano is during May, June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 56 mm per month. By contrast, January can be quite cold with temperatures dropping to 2°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit Aiano is during May, June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 72°F with modest rainfall averaging 2.2 in per month. By contrast, January can be quite cold with temperatures dropping to 36°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Aiano based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Aiano based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
2 °C36 °F
10 °C50 °F
8 km/h5 mph
66 mm2.6 in
2 cm1 in
Feb
4 °C39 °F
12 °C54 °F
8 km/h5 mph
86 mm3.4 in
2 cm1 in
Mar
5 °C41 °F
15 °C59 °F
9 km/h5 mph
78 mm3.1 in
1 cm0 in
Apr
8 °C46 °F
18 °C65 °F
8 km/h5 mph
76 mm3 in
0 cm0 in
May
12 °C53 °F
22 °C71 °F
7 km/h5 mph
97 mm3.8 in
0 cm0 in
Jun
16 °C62 °F
27 °C81 °F
7 km/h4 mph
48 mm1.9 in
0 cm0 in
Jul
19 °C66 °F
30 °C87 °F
7 km/h4 mph
31 mm1.2 in
0 cm0 in
Aug
19 °C66 °F
31 °C87 °F
7 km/h4 mph
48 mm1.9 in
0 cm0 in
Sep
15 °C59 °F
26 °C78 °F
7 km/h4 mph
109 mm4.3 in
0 cm0 in
OctCurrent
11 °C52 °F
21 °C69 °F
7 km/h4 mph
109 mm4.3 in
0 cm0 in
Nov
7 °C44 °F
15 °C58 °F
8 km/h5 mph
126 mm5 in
0 cm0 in
Dec
3 °C38 °F
11 °C52 °F
7 km/h4 mph
98 mm3.9 in
0 cm0 in