Grenoble in December usually sees fair weather conditions, with an average daily high temperature of +46°F and roughly 4 sunny days. However, you should prepare for about 13 rainy days with an average precipitation of 123 mm. The weather is changeable so pack for every eventuality. Search flightsin one click on Avionero.
Good to know:
December is usually the wettest month of the year in Grenoble;
Average weather
☀️
+46°F
Avg. max. temperature
0°F
Min.
+68°F
Max.
123 mm
Total precipitation
83%
Avg. humidity
1 m/s
Avg. wind
4 ☀️
Sunny Days
11 ⛅️
Cloudy
13 🌦
Rainy
Our opinion: Grenoble has OK weather in December.
Average temperature in Grenoble in December
Here are the expected maximum, average and minimum temperatures in Grenoble for December based on the historical data.
Last Year
Historical Data
The temperature in December is +50°F on average, with a range between a maximum of +61°F during the day and a minimum of +25°F at night.
The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +52°F to +52°F.
Is Grenoble warm or cold in December?
Grenoble is typically chill in December.
Maximum temperatures go down compared to the previous month from +54°F to +46°F. The minimum temperature also goes down from +39°F to +34°F.
Pack a jumper and a jacket as there will be cooler temperatures.
December is one of the coolest months in Grenoble, here is the comparison with other months:
Climate in Grenoble in December
Grenoble weather looks like this, on average, in December and the surrounding months.
November
December
January
Avg. temperature
+54°F
+46°F
+45°F
Min. temperature
+7°F
0°F
-8°F
Max. temperature
+73°F
+68°F
+66°F
Rainfall
128 mm
123 mm
101 mm
Wind
1 m/s
1 m/s
1 m/s
Humidity
83%
83%
81%
Air pressure
1017 HPa
1019 HPa
1020 HPa
Sunny days
3
4
4
Cloudy days
12
11
11
Rainy days
14
13
12
Snowy days
1
4
5
December weather is still as ok as in November.It’s getting colder in December. From +54°F in the day, the average maximum temperature lowers to +46°F.As December arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 128 mm to 123 mm.Humidity levels don’t change as the month goes on, averaging around 83%.The average wind speed doesn’t change much during December, staying around 1 m/s.The good news is there are likely to be more sunny days in December, from 3 to 4.
January brings much the same weather, it remains ok.
Wind speed in Grenoble in December based on historical data.
Last Year
Historical Data
The average wind speed is 1 m/s getting up to 2 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Grenoble is gradually increasing during December, going from 0 m/s to 1 m/s over the course of the month.
Rain
Amount of rainfall in mm during December in Grenoble based on historical data.
Last Year
Historical Data
A chance of rain on a typical day in December stands at 52%, leading to total precipitation of around 279 mm. The maximum amount of rainfall per day is around 41 mm, which is moderate rain.December is a pretty wet month with over 16 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how December is compared with other months in the amount of precipitation, total mm:
Grenoble wettest month is May, where a typical day has a 68% chance of precipitation and 138 mm of rainfall per day. February, on the other hand, is the driest month with a mere 34% chance of precipitation and 85 mm of rainfall per day.
Snow
Amount of snow in mm during December in Grenoble based on historical data.
Last Year
Historical Data
The chance of snow on a typical day in December is 3%, for a monthly total of around 4 mm.
December is one of the snowiest months in Grenoble.
Here’s how December is compared with other months in the amount of snow, total mm:
How was the weather last December in Grenoble?
This is the weather in Grenoble in December 2023:
1 December
🌧️
+51°F
2 December
🌨️
+38°F
3 December
☁️
+40°F
4 December
🌧️
+44°F
5 December
🌧️
+43°F
6 December
☁️
+44°F
7 December
☁️
+46°F
8 December
🌧️
+46°F
9 December
🌧️
+50°F
10 December
🌧️
+55°F
11 December
🌧️
+54°F
12 December
🌧️
+57°F
13 December
🌧️
+51°F
14 December
🌧️
+45°F
15 December
☁️
+47°F
16 December
☁️
+47°F
17 December
☀️
+54°F
18 December
☀️
+56°F
19 December
☀️
+55°F
20 December
🌧️
+46°F
21 December
☁️
+50°F
22 December
🌧️
+49°F
23 December
☁️
+51°F
24 December
☀️
+57°F
25 December
☀️
+59°F
26 December
☀️
+55°F
27 December
☀️
+60°F
28 December
☁️
+54°F
29 December
☁️
+56°F
30 December
☀️
+55°F
31 December
☁️
+53°F
In December 2023 Grenoble had 8 sunny days, 10 cloudy days, and 12 rainy days. The average maximum temperature was +50°F, with an absolute maximum of +61°F and a minimum of +39°F. The average humidity was 82%, with a maximum of 99% and a minimum of 52%. The average wind speed was 1 m/s, with a maximum of 6 m/s and a minimum of 0 m/s.
Are you planning a trip in December?
Climate Change Over the Years
This is how Grenoble climate has changed over the last 43 years.
The climate in Grenoble in December has not changed that much over the last 43 years.
The average temperature was the lowest in 1980 (+59°F) and the highest in 2022 (+67°F). The driest year was 1989 with only 836 mm of rainfall, and the wettest year was 2023 with 2113 mm.
FAQ
Frequently asked questions about the weather in Grenoble in December:
Is December a good time to visit Grenoble?
It’s always a good time to visit Grenoble, but the weather is changeable in December, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.
Can you sunbathe in Grenoble in December?
Not really, December is not the best time to sunbathe, unless you visit a local solarium.
Is Grenoble rainy in December?
Grenoble is often rainy in December. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.
Is it sunny in Grenoble in December?
Usually, it’s not very sunny in Grenoble in December, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.
For this page, we’ve looked at the typical weather in Grenoble, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.