Terni monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Terni

Terni average temperature chart (Celsius) Terni average temperature chart (Fahrenheit)
Average monthly temperatures in Terni (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.8 10.3 13 16.2 21 25.1 28.8 28.4 24.7 19.2 13.4 9.5
°F 47.8 50.5 55.3 61.2 69.8 77.1 83.8 83.1 76.4 66.6 56.2 49

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Terni monthly rainfall chart (mm) Terni monthly rainfall chart (inches)
Average monthly rainfall in Terni (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 66 69 60 70 68 65 44 61 79 91 101 79
inches 2.6 2.7 2.4 2.8 2.7 2.6 1.7 2.4 3.1 3.6 4 3.1
Rainy days 14 13 13 14 11 10 6 8 9 12 14 13

Average annual rainfall in Terni: 907.066mm (357.1 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Terni

Terni average daily sunshine chart
Average daily sunshine Terni
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4 4.5 5.5 6.7 8.6 9.6 11 10.1 8.2 6.3 4.2 3.6

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Terni average minimum / maximum temperatures (Celsius) Terni average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Terni (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.9 1.9 3.4 6 9.8 13.3 15.9 16.1 13.7 9.6 5.2 2.2
Max °C 9 10.5 13.2 16.5 21.3 25.4 29.1 28.7 25 19.5 13.7 9.7
Min °F 33.5 35.4 38.1 42.7 49.6 55.9 60.6 61 56.6 49.2 41.3 35.9
Max °F 40.8 43.2 46.9 52.2 59.9 66.7 72.5 72.3 66.7 58.1 48.9 42.6

Sea temperature

The graph below shows the average sea temperature.

Terni average sea temperature chart (Celsius) Terni average sea temperature chart (Fahrenheit)
Average sea temperature around Terni in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.2 13.6 13.8 15.1 18.3 21.9 24.8 25.7 23.7 21 18.1 15.8
°F 57.6 56.5 56.8 59.2 64.9 71.4 76.6 78.2 74.7 69.9 64.7 60.4

Wind speed

The graph below shows the average wind speed.

Terni average winspeed by month (km/h) Terni average winspeed by month (mph)
Average wind speed in Terni (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 11 12 12 11 9 9 9 8 8 9 11 12
mph 7 7 7 7 6 5 5 5 5 6 7 7

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Terni relative humidity averages
Average relative humidity in Terni
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
78% 75% 71% 72% 72% 69% 64% 65% 69% 74% 79% 80%

Other monthly averages

UV index Best time to go?

Terni weather stats

Terni weather statistics
Hottest month: July 28.8°C 83.8°F
Driest month: July 44mm 1.7ins
Sunniest month: July 11hrs
Coldest month: January 8.8°C 47.8°F
Wettest month: November 101mm 4ins
Warmest sea: August 25.7°C 78.3°F
Map showing location of Terni (42.56713, 12.64987) Terni map pin © Google

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