Climate and monthly weather forecastLe Portel, France

Climate and monthly weather forecast

Weather in January

January, like December, is another chilly winter month in Le Portel, France, with an average temperature ranging between max 7°C (44.6°F) and min 4.1°C (39.4°F). With an average high-temperature of 7°C (44.6°F) and an average low-temperature of 4.1°C (39.4°F), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Le Portel, is another chilly month, with temperature in the range of an average high of 7.1°C (44.8°F) and an average low of 4.3°C (39.7°F). Le Portel experiences an average high-temperature of a still frosty 7.1°C (44.8°F) with the onset of February, subtly varied from January's 7°C (44.6°F). Weather in February »

Weather in March

The first month of the spring, March, is also a frosty month in Le Portel, France, with an average temperature varying between 9.3°C (48.7°F) and 5.5°C (41.9°F). Le Portel's weather in March, with an average high-temperature of a still frosty 9.3°C (48.7°F), subtly shifts from February's 7.1°C (44.8°F). Weather in March »

Weather in April

April is a fresh spring month in Le Portel, France, with temperature in the range of an average high of 11.9°C (53.4°F) and an average low of 7.4°C (45.3°F). Le Portel, France, experiences a recorded average high-temperature of a cool 11.9°C (53.4°F) in April, closely aligned with March's 9.3°C (48.7°F). Weather in April »

Weather in May

May, the last month of the spring in Le Portel, is a mild month, with temperature in the range of an average low of 9.8°C (49.6°F) and an average high of 13.9°C (57°F). May observes an average high-temperature of a refreshing 13.9°C (57°F), marking an insignificant difference from April's 11.9°C (53.4°F). Weather in May »

Weather in June

June, the first month of the summer in Le Portel, is a refreshing month, with an average temperature fluctuating between 16.6°C (61.9°F) and 12.6°C (54.7°F). Shifting into June, Le Portel records an average high-temperature of an enjoyable 16.6°C (61.9°F), presenting minor fluctuations compared to the previous month. Weather in June »

Weather in July

July, the same as June, is another enjoyable summer month in Le Portel, France, with an average temperature fluctuating between 14.8°C (58.6°F) and 19°C (66.2°F). Le Portel marks the start of July with an average high-temperature of a still enjoyable 19°C (66.2°F), hinting at a slight fluctuation from June's 16.6°C (61.9°F). Weather in July »

Weather in August

August, the last month of the summer in Le Portel, is another refreshing month, with an average temperature ranging between max 19.6°C (67.3°F) and min 15.7°C (60.3°F). Le Portel's August weather reaches an average high of 19.6°C (67.3°F) and an average low of 15.7°C (60.3°F), making it the warmest month. Weather in August »

Weather in September

The first month of the autumn, September, is also an enjoyable month in Le Portel, France, with an average temperature ranging between min 13.8°C (56.8°F) and max 17.8°C (64°F). Le Portel, France, registers an average high-temperature of a still enjoyable 17.8°C (64°F) at the commencement of September, closely related to the preceding month. Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Le Portel, France, with an average temperature ranging between min 11.8°C (53.2°F) and max 15°C (59°F). Le Portel ushers in October with an average high-temperature of a still refreshing 15°C (59°F), showing a close resemblance to the previous month. Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Le Portel, France, with an average temperature ranging between max 10.9°C (51.6°F) and min 8.2°C (46.8°F). Transition into November subtly marks a drop in the average high-temperature, moderately moving from a mild 15°C (59°F) in October to a fresh 10.9°C (51.6°F). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Le Portel, France, with an average temperature ranging between max 8.5°C (47.3°F) and min 5.9°C (42.6°F). At the onset of December, Le Portel records an average high-temperature of a chilly 8.5°C (47.3°F), showing little deviation from the preceding month. Weather in December »

Frequently asked questions

January, noted for its average high-temperature of 7°C (44.6°F) and an average low-temperature of 4.1°C (39.4°F), is considered the coldest month in Le Portel.

January, June and December, with an average relative humidity of 83%, are most humid months.

Throughout the year, there are 175.8 rainfall days, and 430mm (16.93") of precipitation is accumulated.

Months with snowfall in Le Portel, France, are January through March, November and December.

January is the month with the most snowfall. Snow falls for 2.3 days and accumulates 21mm (0.83") of snow.

Throughout the year, in Le Portel, France, there are 7.4 snowfall days, and 40mm (1.57") of snow is accumulated.

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

The month with the coldest seawater is March, with an average sea temperature of 7.7°C (45.9°F).

April and May are months with the least rain when the rain falls for 11.5 days and typically aggregates up to 19mm (0.75") of rain.

April through October are months without snowfall in Le Portel, France.

The month with the longest days is June, with an average of 16h and 24min of daylight.

June has the most sunshine of the year, with an average of 10.8h of sunshine.

The months with the highest UV index in Le Portel are June through August, with an average maximum UV index of 5.

August is the warmest month, exhibiting average temperatures of 19.6°C (67.3°F) at the peak and 15.7°C (60.3°F) at the base.

The months with the lowest humidity in Le Portel are August and September, with an average relative humidity of 79%.

August and September, with an average sea temperature of 17.8°C (64°F), are months with the warmest seawater in Le Portel, France.

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Le Portel, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.

The month with the least sunshine in Le Portel, France, is November, with an average of 4.2h of sunshine.

December is the month with the most rainfall in Le Portel, France. Rain falls for 16.7 days and accumulates 54mm (2.13") of precipitation.

December has the shortest days of the year in Le Portel, with an average of 8h and 6min of daylight.

Average temperature
Le Portel, France

The warmest month (with the highest average high temperature) is August (19.6°C).
The month with the lowest average high temperature is January (7°C).

The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (4.1°C).

Average pressure
Le Portel, France

The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).

Average wind speed
Le Portel, France

The windiest month (with the highest average wind speed) is December (27.4km/h).
The calmest month (with the lowest average wind speed) is July (18.1km/h).

Average humidity
Le Portel, France

The months with the highest relative humidity are January, June and December (83%).
The months with the lowest relative humidity are August and September (79%).

Average rainfall
Le Portel, France

The wettest month (with the highest rainfall) is December (54mm).
The driest months (with the least rainfall) are April and May (19mm).

Average rainfall days
Le Portel, France

The month with the highest number of rainy days is November (17.9 days).
The month with the least rainy days is April (11.5 days).

Average snowfall
Le Portel, France

The month with the highest snowfall is January (21mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days
Le Portel, France

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature
Le Portel, France

The best months for swimming (with the highest average sea temperature) are August and September (17.8°C).
The coldest month (with the lowest average sea temperature) is March (7.7°C).

Average daylight / Average sunshine
Le Portel, France

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 12min).

Average sunshine days
Le Portel, France

The month with the most sunshine days is April (15.4 days).
The month with the least sunshine days is November (9.2 days).

Average UV index
Le Portel, France

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

Average cloud cover
Le Portel, France

The month with the most cloud cover is November (Cloud cover 59).
The months with the least cloud cover are April and August (Cloud cover 38).

Average visibility
Le Portel, France

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).