Romans-sur-Isère monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Romans-sur-Isère

Romans-sur-Isère average temperature chart (Celsius) Romans-sur-Isère average temperature chart (Fahrenheit)
Average monthly temperatures in Romans-sur-Isère (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.1 8.1 11.4 15.1 19.4 23.3 26.8 25.8 22.3 16.8 10.4 6.4
°F 43 46.6 52.6 59.1 66.8 73.9 80.2 78.5 72.2 62.3 50.8 43.5

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.

Romans-sur-Isère monthly rainfall chart (mm) Romans-sur-Isère monthly rainfall chart (inches)
Average monthly rainfall in Romans-sur-Isère (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 62 66 74 68 90 77 57 74 85 88 77 70
inches 2.4 2.6 2.9 2.7 3.6 3 2.2 2.9 3.4 3.5 3 2.7
Rainy days 13 12 13 13 14 11 8 10 9 11 12 13

Average annual rainfall in Romans-sur-Isère: 937.766mm (369.2 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Romans-sur-Isère

Romans-sur-Isère average daily sunshine chart
Average daily sunshine Romans-sur-Isère
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.3 4.3 5.9 7.2 8.1 9.7 11 9.7 8 5.5 3.7 3.1

Day / night temperatures

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

Romans-sur-Isère average minimum / maximum temperatures (Celsius) Romans-sur-Isère average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Romans-sur-Isère (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -0 1.1 2.8 5.5 9.2 12.7 15.2 14.5 12 8.4 3.8 0.7
Max °C 6.3 8.3 11.7 15.3 19.6 23.6 27.1 26.1 22.6 17.1 10.6 6.5
Min °F 31.9 34 37 41.9 48.6 54.8 59.3 58.1 53.6 47 38.8 33.3
Max °F 37.6 40.5 45 50.7 57.9 64.6 70 68.5 63.1 54.9 45 38.5

Sea temperature

The graph below shows the average sea temperature.

Romans-sur-Isère average sea temperature chart (Celsius) Romans-sur-Isère average sea temperature chart (Fahrenheit)
Average sea temperature around Romans-sur-Isère in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.9 11.2 11.4 12.9 15.8 19.1 21.7 22.6 20.9 18.4 15.6 13.3
°F 53.3 52.1 52.5 55.2 60.4 66.4 71 72.7 69.7 65.1 60.1 56

Wind speed

The graph below shows the average wind speed.

Romans-sur-Isère average winspeed by month (km/h) Romans-sur-Isère average winspeed by month (mph)
Average wind speed in Romans-sur-Isère (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 13 14 14 14 13 12 13 12 12 12 13 13
mph 8 9 9 9 8 8 8 7 7 7 8 8

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.

Romans-sur-Isère relative humidity averages
Average relative humidity in Romans-sur-Isère
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
81% 77% 71% 66% 69% 67% 62% 66% 70% 75% 79% 80%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Romans-sur-Isère weather stats

Romans-sur-Isère weather statistics
Hottest month: July 26.8°C 80.2°F
Driest month: July 57mm 2.2ins
Sunniest month: July 11hrs
Coldest month: January 6.1°C 43°F
Wettest month: May 90mm 3.5ins
Warmest sea: August 22.6°C 72.7°F
Map showing location of Romans-sur-Isère (45.04639, 5.0562) Romans-sur-Isère map pin © Google

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