Climate Insights for Montefiascone

Provincia di Viterbo, Lazio, Italy

Hottest
July
31°C peak
Coldest
January
4°C low
Wettest
November
125mm rain
Best to Visit
May, June, September
Mild temps & low rain

Climate Overview

The climate in Montefiascone is temperate. The average annual temperature is 15°C and approximately 898mm of precipitation falls per year. November is the wettest month, receiving around 125mm of rainfall. Montefiascone is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, February, December, when temperatures can drop to 4°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 11° Average: 7° Min: 4° Feb Max: 13° Average: 9° Min: 5° Mar Max: 15° Average: 10° Min: 6° Apr Max: 18° Average: 13° Min: 8° May Max: 22° Average: 17° Min: 13° Jun Max: 28° Average: 23° Min: 17° Jul Max: 31° Average: 25° Min: 20° Aug Max: 31° Average: 25° Min: 20° Sep Max: 26° Average: 21° Min: 16° Oct Max: 21° Average: 16° Min: 13° Nov Max: 15° Average: 12° Min: 8° Dec Max: 12° Average: 8° Min: 5°
Max
Average
Min

Temperatures in Montefiascone vary considerably across the year, with a 27°C difference between the coldest and warmest months. The warmest month is July, when average highs reach 31°C and the mean temperature sits around 25°C. January is the coolest month, with minimum temperatures around 4°C and an average of 7°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between May and June, with a 6°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm 125mm 150mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 66mm Snow: 1mm Feb Precipitation: 78mm Snow: 2mm Mar Precipitation: 83mm Snow: 0mm Apr Precipitation: 66mm Snow: 0mm May Precipitation: 81mm Snow: 0mm Jun Precipitation: 42mm Snow: 0mm Jul Precipitation: 26mm Snow: 0mm Aug Precipitation: 44mm Snow: 0mm Sep Precipitation: 96mm Snow: 0mm Oct Precipitation: 103mm Snow: 0mm Nov Precipitation: 125mm Snow: 0mm Dec Precipitation: 89mm Snow: 0mm
Precipitation
Snow

Montefiascone is a moderately rainy area, receiving approximately 898mm of precipitation annually, which averages out to around 75mm per month. The wettest month is November, averaging 125mm of rainfall. October and September also tend to see above-average precipitation. The driest month is July, with just 26mm. That's 99mm 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/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 11km/h Feb Wind Speed: 10km/h Mar Wind Speed: 11km/h Apr Wind Speed: 9km/h May Wind Speed: 9km/h Jun Wind Speed: 8km/h Jul Wind Speed: 8km/h Aug Wind Speed: 8km/h Sep Wind Speed: 8km/h Oct Wind Speed: 9km/h Nov Wind Speed: 10km/h Dec Wind Speed: 10km/h
Wind Speed

Montefiascone is relatively calm, with an average annual wind speed of 9km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 11km/h in winter, 10km/h in spring, 8km/h in summer, 9km/h in autumn.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

9 days until Autumn

It is currently summer in Montefiascone, which began on June 21, 2026. Montefiascone is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 31°C, while the coldest stretch bottoms out in January near 4°C. Autumn is next, beginning on September 23, 2026 (9 days from now).

Spring

Temperatures range from 6 to 22°C. Precipitation is moderate at around 230mm for the season, averaging 77mm per month. Winds are generally light, averaging 10km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 17 to 31°C. Rainfall is relatively light, with around 111mm over the season and a monthly average of 37mm. Winds are generally light, averaging 8km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 8 to 26°C. Rainfall is heavy, totalling around 323mm across the season with a monthly average of 108mm. Winds are generally light, averaging 9km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 4 to 13°C. Precipitation is moderate at around 233mm for the season, averaging 78mm per month. Winds are generally light, averaging 11km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan
Feb
Mar 10°
Apr 13°
May 17°
Jun 23°
Jul 25°
Aug 25°
Sep 21°
Oct 16°
Nov 12°
Dec

The best time to visit Montefiascone is during May, June and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 73mm per month. By contrast, July can be uncomfortably hot with highs reaching 31°C, while January is the coldest period with lows dropping to 4°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Montefiascone 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.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
4 °C
11 °C
11 km/h
66 mm
1 cm
Feb
5 °C
13 °C
10 km/h
78 mm
2 cm
Mar
6 °C
15 °C
11 km/h
83 mm
0 cm
Apr
8 °C
18 °C
9 km/h
66 mm
0 cm
May
13 °C
22 °C
9 km/h
81 mm
0 cm
Jun
17 °C
28 °C
8 km/h
42 mm
0 cm
Jul
20 °C
31 °C
8 km/h
26 mm
0 cm
Aug
20 °C
31 °C
8 km/h
44 mm
0 cm
Sep Current
16 °C
26 °C
8 km/h
96 mm
0 cm
Oct
13 °C
21 °C
9 km/h
103 mm
0 cm
Nov
8 °C
15 °C
10 km/h
125 mm
0 cm
Dec
5 °C
12 °C
10 km/h
89 mm
0 cm
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Metric (°C, km/h)