Climate and monthly weather forecastPontoise, France
Climate and monthly weather forecast
Weather in January
January, the same as December, in Pontoise, France, is another chilly winter month, with an average temperature varying between 6°C (42.8°F) and 1.7°C (35.1°F). With its high average temperature of 6°C (42.8°F) and a low of 1.7°C (35.1°F), January is regarded as the coldest month. Weather in January »Weather in February
February, the last month of the winter in Pontoise, is another chilly month, with an average temperature fluctuating between 1.7°C (35.1°F) and 7.7°C (45.9°F). Pontoise, France, starts February with an average high-temperature of a still chilly 7.7°C (45.9°F), a minor shift from January's 6°C (42.8°F). Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Pontoise, France, with an average temperature varying between 11.7°C (53.1°F) and 3.9°C (39°F). March's arrival brings a modest temperature shift, moving from a chilly 7.7°C (45.9°F) in February to a fresh 11.7°C (53.1°F). Weather in March »Weather in April
April is a refreshing spring month in Pontoise, France, with an average temperature fluctuating between 15.7°C (60.3°F) and 6.3°C (43.3°F). In Pontoise, the onset of April comes with a modest high-temperature shift, transitioning from March's fresh 11.7°C (53.1°F) to a mild 15.7°C (60.3°F). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Pontoise, France, with an average temperature fluctuating between 8.4°C (47.1°F) and 17.9°C (64.2°F). Pontoise, France, experiences a transition to an enjoyable 17.9°C (64.2°F) in average high-temperatures with the arrival of May, not greatly differing from April's 15.7°C (60.3°F). Weather in May »Weather in June
June, the first month of the summer in Pontoise, is a pleasant month, with an average temperature varying between 21.3°C (70.3°F) and 11.9°C (53.4°F). In Pontoise, the average high-temperature in June slightly increases from an enjoyable 17.9°C (64.2°F) in May to a pleasant 21.3°C (70.3°F). Weather in June »Weather in July
July in Pontoise, France, is a warm summer month, with an average temperature fluctuating between 14°C (57.2°F) and 23.9°C (75°F). The average high-temperature in July, at a warm 23.9°C (75°F), reveals a modest deviation from June's 21.3°C (70.3°F). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Pontoise, France, with an average temperature ranging between min 14.5°C (58.1°F) and max 24.3°C (75.7°F). August, noted for its average high-temperature of 24.3°C (75.7°F) and an average low-temperature of 14.5°C (58.1°F), is considered the warmest month. Weather in August »Weather in September
September, the first month of the autumn in Pontoise, is also an agreeable month, with an average temperature fluctuating between 20.7°C (69.3°F) and 11.5°C (52.7°F). The transition into September subtly indicates a reduction in the average high-temperature, down to a pleasant 20.7°C (69.3°F) from August's moderately hot 24.3°C (75.7°F). Weather in September »Weather in October
October, like September, in Pontoise, France, is another refreshing autumn month, with an average temperature ranging between min 9.1°C (48.4°F) and max 16.1°C (61°F). October heralds a minor drop in average high-temperature, sliding from September's pleasant 20.7°C (69.3°F) to a comfortable 16.1°C (61°F). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Pontoise, France, with temperature in the range of an average high of 10.4°C (50.7°F) and an average low of 5.6°C (42.1°F). Pontoise's progression into November involves a drop in the average high-temperature, receding from a refreshing 16.1°C (61°F) in October to a fresh 10.4°C (50.7°F). Weather in November »Weather in December
December, the first month of the winter in Pontoise, is still a chilly month, with an average temperature fluctuating between 7.1°C (44.8°F) and 2.9°C (37.2°F). As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from a cool 10.4°C (50.7°F) to a chilly 7.1°C (44.8°F). Weather in December »Updated: Feb 9, 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
Pontoise's temperature records reveal January as the coldest month, marked by average highs of 6°C (42.8°F) and lows of 1.7°C (35.1°F).
The months with the highest humidity are January and December, with an average relative humidity of 86%.
In Pontoise, France, during the entire year, the rain falls for 193.4 days and collects up to 555mm (21.85") of precipitation.
Months with snowfall in Pontoise, France, are January through March, November and December.
In Pontoise, France, during the entire year, snow falls for 9.2 days and aggregates up to 81mm (3.19") of snow.
With an average of 3.8h of sunshine, January has the least sunshine of the year in Pontoise.
The months with the lowest UV index in Pontoise are January, February, November and December, with an average maximum UV index of 2.
February is the month with the most snowfall in Pontoise. Snow falls for 3.1 days and accumulates 28mm (1.1") of snow.
In Pontoise, snow does not fall in April through October.
The month with the most rainfall in Pontoise is June, when the rain falls for 18.7 days and typically aggregates up to 63mm (2.48") of precipitation.
June has the longest days of the year, with an average of 16h and 6min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 5.
The months with the most sunshine are July and August, with an average of 8.8h of sunshine.
August is the month when Pontoise's temperatures reach their peak, with averages of 24.3°C (75.7°F) and lows of 14.5°C (58.1°F).
With an average relative humidity of 70%, August is the least humid month.
The month with the least rainfall in Pontoise, France, is September, when the rain falls for 12.2 days and typically collects 25mm (0.98") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, 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 shortest days in Pontoise, France, is December, with an average of 8h and 18min of daylight.
Average temperature
Pontoise, France
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (6°C).
The month with the highest average low temperature is August (14.5°C).
The coldest months (with the lowest average low temperature) are January and February (1.7°C).
Average pressure
Pontoise, France
- Average pressure in January:
1017.3mbar - Average pressure in February:
1016.1mbar - Average pressure in March:
1016.5mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1016.9mbar - Average pressure in June:
1016.7mbar
- Average pressure in July:
1016.5mbar - Average pressure in August:
1016.5mbar - Average pressure in September:
1018.1mbar - Average pressure in October:
1016.9mbar - Average pressure in November:
1013.2mbar - Average pressure in December:
1018mbar
The month with the highest atmospheric pressure is September (1018.1mbar).
The month with the lowest atmospheric pressure is November (1013.2mbar).
Average wind speed
Pontoise, France
- Average wind speed in January:
14.9km/h - Average wind speed in February:
15.9km/h - Average wind speed in March:
14.6km/h - Average wind speed in April:
12.1km/h - Average wind speed in May:
11.9km/h - Average wind speed in June:
11.6km/h
- Average wind speed in July:
11.1km/h - Average wind speed in August:
10.4km/h - Average wind speed in September:
10.7km/h - Average wind speed in October:
12.3km/h - Average wind speed in November:
14.1km/h - Average wind speed in December:
15.6km/h
The windiest month (with the highest average wind speed) is February (15.9km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity
Pontoise, France
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (70%).
Average rainfall
Pontoise, France
The wettest month (with the highest rainfall) is June (63mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days
Pontoise, France
- Average rainfall days in January:
17.3 days - Average rainfall days in February:
13.5 days - Average rainfall days in March:
14.5 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
18.8 days - Average rainfall days in June:
18.7 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
16.5 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
14.9 days - Average rainfall days in November:
16.4 days - Average rainfall days in December:
17.1 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is September (12.2 days).
Average snowfall
Pontoise, France
The month with the highest snowfall is February (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Pontoise, France
- Average snowfall days in January:
2.7 days - Average snowfall days in February:
3.1 days - Average snowfall days in March:
0.9 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:
0.6 days - Average snowfall days in December:
1.9 days
The month with the highest number of snowfall days is February (3.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Pontoise, France
- Average daylight in January:
8h and 48min - Average daylight in February:
10h and 12min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 18min - Average daylight in June:
16h and 6min
- Average daylight in July:
15h and 42min - Average daylight in August:
14h and 18min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 12min - Average daylight in December:
8h and 18min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in January:
3h and 48min - Average sunshine in February:
4h and 54min - Average sunshine in March:
5h and 54min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 6min - Average sunshine in June:
8h and 24min
- Average sunshine in July:
8h and 48min - Average sunshine in August:
8h and 48min - Average sunshine in September:
7h and 30min - Average sunshine in October:
5h and 42min - Average sunshine in November:
4h and 6min - Average sunshine in December:
4h and 12min
The months with the most sunshine are July and August (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Pontoise, France
- Average sunshine days in January:
9.3 days - Average sunshine days in February:
9.1 days - Average sunshine days in March:
13.6 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
8.8 days - Average sunshine days in June:
8 days
- Average sunshine days in July:
9.1 days - Average sunshine days in August:
11.9 days - Average sunshine days in September:
15 days - Average sunshine days in October:
12.7 days - Average sunshine days in November:
9.1 days - Average sunshine days in December:
9.7 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is June (8 days).
Average UV index
Pontoise, 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, November and December (UV index 2).
Average cloud cover
Pontoise, France
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 40).
Average visibility
Pontoise, France
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
