Climate and monthly weather forecastPortbail, France
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Portbail, France, with an average temperature ranging between max 9.3°C (48.7°F) and min 7.3°C (45.1°F). The onset of January brings an average high-temperature of a chilly 9.3°C (48.7°F), nearly matching the December temperature. Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Portbail, France, with an average temperature fluctuating between 9°C (48.2°F) and 6.8°C (44.2°F). February stands out as Portbail's coldest month, with temperatures ranging between an average high of 9°C (48.2°F) and a low of 6.8°C (44.2°F). Weather in February »Weather in March
March, the first month of the spring in Portbail, is also a frosty month, with temperature in the range of an average high of 9.9°C (49.8°F) and an average low of 7.5°C (45.5°F). Portbail's shift into March sets the average high-temperature at a still chilly 9.9°C (49.8°F), a figure that deviates only slightly from February's 9°C (48.2°F). Weather in March »Weather in April
April in Portbail, France, is a fresh spring month, with an average temperature fluctuating between 11.4°C (52.5°F) and 9.1°C (48.4°F). An average high-temperature of a fresh 11.4°C (52.5°F) marks April, exhibiting a close resemblance to the conditions in March. Weather in April »Weather in May
May, the last month of the spring in Portbail, is a refreshing month, with an average temperature fluctuating between 11°C (51.8°F) and 13.3°C (55.9°F). The weather during May records an average high-temperature of a mild 13.3°C (55.9°F), closely mirroring the preceding month. Weather in May »Weather in June
June, the first month of the summer in Portbail, is also a moderate month, with an average temperature fluctuating between 13.2°C (55.8°F) and 15.8°C (60.4°F). The transition into June is marked with an average high-temperature of a still mild 15.8°C (60.4°F), showing an insignificant shift from May's 13.3°C (55.9°F). Weather in June »Weather in July
July in Portbail, France, is a comfortable summer month, with temperature in the range of an average high of 17.6°C (63.7°F) and an average low of 15.6°C (60.1°F). The onset of July brings with it an average high-temperature of an enjoyable 17.6°C (63.7°F), showing a negligible variation from the month before. Weather in July »Weather in August
August, the last month of the summer in Portbail, is another comfortable month, with an average temperature fluctuating between 18.2°C (64.8°F) and 16.3°C (61.3°F). Portbail records the warmest temperatures in August, averaging a high of 18.2°C (64.8°F) and a low of 16.3°C (61.3°F). Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Portbail, France, with an average temperature varying between 17.5°C (63.5°F) and 15.3°C (59.5°F). Portbail's weather in September displays an average high-temperature of a still refreshing 17.5°C (63.5°F), showing minor disparity from August's 18.2°C (64.8°F). Weather in September »Weather in October
October, like September, is another mild autumn month in Portbail, France, with temperature in the range of an average high of 15.5°C (59.9°F) and an average low of 13.5°C (56.3°F). With the onset of October, the average high-temperature registers at a still refreshing 15.5°C (59.9°F), subtly different from September's 17.5°C (63.5°F). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Portbail, France, with an average temperature varying between 12.7°C (54.9°F) and 10.7°C (51.3°F). The transition into November is marked with an average high-temperature of a cool 12.7°C (54.9°F), showing an insignificant shift from October's 15.5°C (59.9°F). Weather in November »Weather in December
December, the first month of the winter in Portbail, is also a fresh month, with temperature in the range of an average high of 10.9°C (51.6°F) and an average low of 8.7°C (47.7°F). Portbail in December witnesses an average high-temperature of a still fresh 10.9°C (51.6°F), indicating a slight variation from November's 12.7°C (54.9°F). Weather in December »Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Throughout the year, in Portbail, there are 189 rainfall days, and 538mm (21.18") of precipitation is accumulated.
January through March, November and December are months with snowfall.
January is the month with the most snowfall in Portbail, France. Snow falls for 0.4 days and accumulates 2mm (0.08") of snow.
Throughout the year, there are 1.4 snowfall days, and 6mm (0.24") of snow is accumulated.
January and November, with an average of 4h of sunshine, are months with the least sunshine.
January and February, with an average maximum UV index of 2, are months with the lowest UV index in Portbail, France.
February is the month when Portbail sees the average lowest temperatures, with a high of 9°C (48.2°F) and a low of 6.8°C (44.2°F).
With an average sea temperature of 8.7°C (47.7°F), March is the month with the coldest seawater in Portbail.
April through October are months without snowfall in Portbail.
The months with the highest humidity in Portbail are June and July, with an average relative humidity of 83%.
With an average of 16h and 12min of daylight, June has the longest days of the year in Portbail.
June through September, with an average maximum UV index of 5, are months with the highest UV index.
July is the month with the least rainfall in Portbail. Rain falls for 12.2 days and accumulates 25mm (0.98") of precipitation.
With an average of 9.7h of sunshine, July has the most sunshine of the year in Portbail.
In Portbail, August records the average highest temperatures, peaking at 18.2°C (64.8°F) and reaching a low of 16.3°C (61.3°F).
With an average sea temperature of 17.9°C (64.2°F), September is the month with the warmest seawater.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Portbail, 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 months with the lowest humidity in Portbail, France, are November and December, with an average relative humidity of 78%.
The month with the most rainfall is November, when the rain falls for 21.2 days and typically aggregates up to 78mm (3.07") of precipitation.
December has the shortest days of the year, with an average of 8h and 18min of daylight.
Average temperature
Portbail, France
The warmest month (with the highest average high temperature) is August (18.2°C).
The month with the lowest average high temperature is February (9°C).
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is February (6.8°C).
Average pressure
Portbail, France
- Average pressure in January:
1016.5mbar - Average pressure in February:
1015.5mbar - Average pressure in March:
1016.3mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1017.3mbar - Average pressure in June:
1016.9mbar
- Average pressure in July:
1016.8mbar - Average pressure in August:
1016.5mbar - Average pressure in September:
1018mbar - Average pressure in October:
1016mbar - Average pressure in November:
1011.8mbar - Average pressure in December:
1017mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed
Portbail, France
- Average wind speed in January:
32km/h - Average wind speed in February:
31.7km/h - Average wind speed in March:
27.9km/h - Average wind speed in April:
23.1km/h - Average wind speed in May:
22km/h - Average wind speed in June:
21.2km/h
- Average wind speed in July:
20.4km/h - Average wind speed in August:
21km/h - Average wind speed in September:
23.5km/h - Average wind speed in October:
27km/h - Average wind speed in November:
32.5km/h - Average wind speed in December:
34km/h
The windiest month (with the highest average wind speed) is December (34km/h).
The calmest month (with the lowest average wind speed) is July (20.4km/h).
Average humidity
Portbail, France
The months with the highest relative humidity are June and July (83%).
The months with the lowest relative humidity are November and December (78%).
Average rainfall
Portbail, France
The wettest month (with the highest rainfall) is November (78mm).
The driest month (with the least rainfall) is July (25mm).
Average rainfall days
Portbail, France
- Average rainfall days in January:
20.3 days - Average rainfall days in February:
17.4 days - Average rainfall days in March:
15.2 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
12.2 days - Average rainfall days in June:
13.1 days
- Average rainfall days in July:
12.2 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
17.5 days - Average rainfall days in November:
21.2 days - Average rainfall days in December:
20 days
The month with the highest number of rainy days is November (21.2 days).
The months with the least rainy days are May and July (12.2 days).
Average snowfall
Portbail, France
The month with the highest snowfall is January (2mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Portbail, France
- Average snowfall days in January:
0.4 days - Average snowfall days in February:
0.4 days - Average snowfall days in March:
0.2 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.2 days - Average snowfall days in December:
0.2 days
The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature
Portbail, France
The best month for swimming (with the highest average sea temperature) is September (17.9°C).
The coldest month (with the lowest average sea temperature) is March (8.7°C).
Average daylight / Average sunshine
Portbail, France
- Average daylight in January:
8h and 42min - Average daylight in February:
10h and 12min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 48min - Average daylight in May:
15h and 24min - Average daylight in June:
16h and 12min
- Average daylight in July:
15h and 48min - Average daylight in August:
14h and 24min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 6min - Average daylight in December:
8h and 18min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 18min - Average sunshine in March:
6h and 24min - Average sunshine in April:
9h and 18min - Average sunshine in May:
9h and 18min - Average sunshine in June:
9h and 12min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
9h and 18min - Average sunshine in September:
8h and 36min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 0min - Average sunshine in December:
4h and 6min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and November (Average sunshine: 4h and 0min).
Average sunshine days
Portbail, France
- Average sunshine days in January:
7.5 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
14.9 days - Average sunshine days in May:
16.8 days - Average sunshine days in June:
15.4 days
- Average sunshine days in July:
16.4 days - Average sunshine days in August:
14.7 days - Average sunshine days in September:
14.2 days - Average sunshine days in October:
10.9 days - Average sunshine days in November:
5.8 days - Average sunshine days in December:
7.3 days
The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is November (5.8 days).
Average UV index
Portbail, France
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover
Portbail, France
The months with the most cloud cover are January, November and December (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility
Portbail, France
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
