January weather forecast
Saint-Ismier, France

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Weather in January

January, the same as December, is another cold winter month in Saint-Ismier, France, with an average temperature fluctuating between -3.5°C (25.7°F) and 2.8°C (37°F).

Temperature

In Saint-Ismier, the month of January registers the lowest temperatures, averaging 2.8°C (37°F) at the peak and -3.5°C (25.7°F) at the lowest.

Humidity

January is the most humid month in Saint-Ismier, with an average relative humidity of 84%.

Rainfall

In January, the rain falls for 8.3 days. Throughout January, 28mm (1.1") of precipitation is accumulated. In Saint-Ismier, France, during the entire year, the rain falls for 126.9 days and collects up to 430mm (16.93") of precipitation.

Snowfall

Months with snowfall in Saint-Ismier are January through May, October through December. In January, in Saint-Ismier, it is snowing for 12.5 days. Throughout January, 172mm (6.77") of snow is accumulated. In Saint-Ismier, during the entire year, snow falls for 56.6 days and aggregates up to 906mm (35.67") of snow.

Daylight

The average length of the day in January is 9h and 13min.
On the first day of the month, sunrise is at 08:15 and sunset at 17:04. On the last day of January, in Saint-Ismier, sunrise is at 07:58 and sunset at 17:41 CET.

Sunshine

The months with the least sunshine are January and December, with an average of 5.5h of sunshine.

UV index

The months with the lowest UV index in Saint-Ismier are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 2 during January translates into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.

Frequently asked questions

What month is the coldest in Saint-Ismier?

January, with average temperatures reaching a high of 2.8°C (37°F) and a low of -3.5°C (25.7°F), is the coldest month in Saint-Ismier.

How cold is January in Saint-Ismier?

The average high-temperature and low-temperature in Saint-Ismier, France, during January are 2.8°C (37°F) and -3.5°C (25.7°F) respectively.

What is the most humid month in Saint-Ismier?

With an average relative humidity of 84%, January is the most humid month.

What is the average humidity in January in Saint-Ismier?

The average relative humidity in January in Saint-Ismier, France, is 84%.

How much does it rain in Saint-Ismier in January?

In January, in Saint-Ismier, France, the rain falls for 8.3 days. Throughout January, 28mm (1.1") of precipitation is accumulated.

How much does it snow in Saint-Ismier in January?

In Saint-Ismier, France, during January, snow falls for 12.5 days and regularly aggregates up to 172mm (6.77") of snow.

What is the average length of the day in January in Saint-Ismier?

In January, the average day length in Saint-Ismier, France, is 9h and 13min.

When is the sunrise / sunset in January in Saint-Ismier?

In January, on the first day of the month, sunrise is at 08:15 and sunset at 17:04. On the last day of the month, sunrise is at 07:58 and sunset at 17:41 CET.

What is the month with the least sunshine in Saint-Ismier?

January and December, with an average of 5.5h of sunshine, are months with the least sunshine in Saint-Ismier, France.

How long on average sun shines in January in Saint-Ismier?

In January, the average sunshine duration in Saint-Ismier is 5.5h.

What are the months with the lowest UV index in Saint-Ismier?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

How high is the UV index in January in Saint-Ismier?

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Saint-Ismier, France

Average temperature in January - Saint-Ismier, France
  • Average high temperature in January: 2.8°C

The warmest months (with the highest average high temperature) are July and August (22.6°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in January: -3.5°C

The months with the highest average low temperature are July and August (11.2°C).
The coldest month (with the lowest average low temperature) is February (-3.7°C).

Average pressure in January
Saint-Ismier, France

Average pressure in January - Saint-Ismier, France
  • Average pressure in January: 1019mbar

The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in January
Saint-Ismier, France

Average wind speed in January - Saint-Ismier, France
  • Average wind speed in January: 7.4km/h

The windiest month (with the highest average wind speed) is February (8km/h).
The calmest month (with the lowest average wind speed) is September (6.2km/h).

Average humidity in January
Saint-Ismier, France

Average humidity in January - Saint-Ismier, France
  • Average humidity in January: 84%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (74%).

Average rainfall in January
Saint-Ismier, France

Average rainfall in January - Saint-Ismier, France
  • Average rainfall in January: 28mm

The wettest month (with the highest rainfall) is December (50mm).
The driest month (with the least rainfall) is September (23mm).

Average rainfall days in January
Saint-Ismier, France

Average rainfall days in January - Saint-Ismier, France
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in January
Saint-Ismier, France

Average snowfall in January - Saint-Ismier, France
  • Average snowfall in January: 172mm

The month with the highest snowfall is December (197mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in January
Saint-Ismier, France

Average snowfall days in January - Saint-Ismier, France
  • Average snowfall days in January: 12.5 days

The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in January /
Average sunshine in January
Saint-Ismier, France

Average daylight in January / Average sunshine in January - Saint-Ismier, France
  • Average daylight in January: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in January: 5h and 3min

The months with the most sunshine are July and August (Average sunshine: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

Average sunshine days in January
Saint-Ismier, France

Average sunshine days in January - Saint-Ismier, France
  • Average sunshine days in January: 15.8 days

The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is May (11.9 days).

Average UV index in January
Saint-Ismier, France

Average UV index in January - Saint-Ismier, France
  • Average UV index in January: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in January
Saint-Ismier, France

Average cloud cover in January - Saint-Ismier, France
  • Average cloud cover in January: 42

The months with the most cloud cover are January and February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in January
Saint-Ismier, France

Average visibility in January - Saint-Ismier, France
  • Average visibility in January: 8km

The months with the highest visibility are March and August (9km).
The months with the lowest visibility are January, February, April, May, June, July, September, October, November and December (8km).

Saint-Ismier, France

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