Climate and monthly weather forecastPortes-lès-Valence, France
Climate and monthly weather forecast
Weather in January
January, like December, in Portes-lès-Valence, France, is a wintry winter month, with an average temperature ranging between max 5.8°C (42.4°F) and min 0.4°C (32.7°F). The lowest temperatures are recorded in January, with averages reaching a high of 5.8°C (42.4°F) and a low of 0.4°C (32.7°F). Weather in January »Weather in February
The last month of the winter, February, is a chilly month in Portes-lès-Valence, France, with temperature in the range of an average low of 0.3°C (32.5°F) and an average high of 7.2°C (45°F). With the onset of February, Portes-lès-Valence's average high-temperature clocks in at a chilly 7.2°C (45°F), showing a minor fluctuation from the previous month. Weather in February »Weather in March
March, the first month of the spring in Portes-lès-Valence, is a fresh month, with an average temperature ranging between min 3.3°C (37.9°F) and max 11.8°C (53.2°F). As February transitions into March, a subtle temperature shift is observed, with average highs adjusting from a chilly 7.2°C (45°F) to a cool 11.8°C (53.2°F). Weather in March »Weather in April
April in Portes-lès-Valence, France, is an enjoyable spring month, with temperature in the range of an average low of 6°C (42.8°F) and an average high of 16.1°C (61°F). Observing a slight rise in April, the average high-temperature shifts from March's cool 11.8°C (53.2°F) to an enjoyable 16.1°C (61°F). Weather in April »Weather in May
The last month of the spring, May, is another refreshing month in Portes-lès-Valence, France, with an average temperature varying between 8.4°C (47.1°F) and 18.9°C (66°F). As April transitions into May, Portes-lès-Valence records an average high-temperature of a still enjoyable 18.9°C (66°F), showing a gentle shift from the preceding month. Weather in May »Weather in June
June, the first month of the summer in Portes-lès-Valence, is a warm month, with an average temperature ranging between min 12.3°C (54.1°F) and max 23.6°C (74.5°F). June's onset is marked by a subtle temperature increase, moving from a refreshing 18.9°C (66°F) in May to a moderately hot 23.6°C (74.5°F). Weather in June »Weather in July
July, the same as June, is another warm summer month in Portes-lès-Valence, France, with temperature in the range of an average low of 14.6°C (58.3°F) and an average high of 27°C (80.6°F). A slight uplift of average high-temperatures is noted in July, with temperatures adjusting from a moderately hot 23.6°C (74.5°F) in June to a still warm 27°C (80.6°F). Weather in July »Weather in August
August, the last month of the summer in Portes-lès-Valence, is also a moderately hot month, with temperature in the range of an average high of 27.3°C (81.1°F) and an average low of 14.5°C (58.1°F). In Portes-lès-Valence, the highest average temperatures are observed in August, with a high of 27.3°C (81.1°F) and a low of 14.5°C (58.1°F). In August, the heat index is computed to be 29°C (84.2°F). Weather in August »Weather in September
September, the first month of the autumn in Portes-lès-Valence, is still a pleasant month, with an average temperature varying between 22.2°C (72°F) and 11.3°C (52.3°F). A change in temperatures is noted as August gives way to September, with average highs reducing from a moderately hot 27.3°C (81.1°F) to an agreeable 22.2°C (72°F). Weather in September »Weather in October
October, like September, in Portes-lès-Valence, France, is another refreshing autumn month, with temperature in the range of an average high of 16.9°C (62.4°F) and an average low of 8.4°C (47.1°F). With October's onset, the average high-temperature recedes from September's agreeable 22.2°C (72°F) to an enjoyable 16.9°C (62.4°F). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Portes-lès-Valence, France, with an average temperature fluctuating between 10.8°C (51.4°F) and 4.4°C (39.9°F). The beginning of November involves a decrease in the average high-temperature, transitioning from a refreshing 16.9°C (62.4°F) in October to a fresh 10.8°C (51.4°F). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Portes-lès-Valence, France, with temperature in the range of an average low of 1.6°C (34.9°F) and an average high of 7.5°C (45.5°F). December reveals a small adjustment in temperature, transitioning from an average high of a cool 10.8°C (51.4°F) in November to a chilly 7.5°C (45.5°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
Portes-lès-Valence's coldest month, January, registers temperatures that range from a high of 5.8°C (42.4°F) to a low of 0.4°C (32.7°F).
Throughout the year, there are 114.3 rainfall days, and 320mm (12.6") of precipitation is accumulated.
January through March, November and December are months with snowfall.
In Portes-lès-Valence, France, during the entire year, snow falls for 11.1 days and aggregates up to 90mm (3.54") of snow.
With an average of 5.3h of sunshine, January has the least sunshine of the year.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
April through October are months without snowfall.
June has the longest days of the year in Portes-lès-Valence, France, with an average of 15h and 30min of daylight.
The months with the highest UV index in Portes-lès-Valence, France, are June and July, with an average maximum UV index of 6.
The months with the most sunshine are July and August, with an average of 11.4h of sunshine.
August, with an average high of 27.3°C (81.1°F) and a low of 14.5°C (58.1°F), signifies the warmest month of the year.
August is the least humid month, with an average relative humidity of 66%.
The month with the least rainfall in Portes-lès-Valence, France, is August, when the rain falls for 7.3 days and typically collects 16mm (0.63") 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 most rainfall is November, when the rain falls for 11.2 days and typically aggregates up to 60mm (2.36") of precipitation.
November is the month with the most snowfall. Snow falls for 1 days and accumulates 55mm (2.17") of snow.
The most humid month in Portes-lès-Valence, France, is December, with an average relative humidity of 84%.
The month with the shortest days in Portes-lès-Valence is December, with an average of 8h and 54min of daylight.
Average temperature
Portes-lès-Valence, France
The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (5.8°C).
The month with the highest average low temperature is July (14.6°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).
Average pressure
Portes-lès-Valence, France
- Average pressure in January:
1019.1mbar - Average pressure in February:
1017.2mbar - Average pressure in March:
1016.6mbar - Average pressure in April:
1015.1mbar - Average pressure in May:
1015.9mbar - Average pressure in June:
1016.2mbar
- Average pressure in July:
1016.6mbar - Average pressure in August:
1017.3mbar - Average pressure in September:
1018mbar - Average pressure in October:
1017.7mbar - Average pressure in November:
1015.5mbar - Average pressure in December:
1020.9mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed
Portes-lès-Valence, France
- Average wind speed in January:
12.2km/h - Average wind speed in February:
12.9km/h - Average wind speed in March:
12.3km/h - Average wind speed in April:
11.7km/h - Average wind speed in May:
12.5km/h - Average wind speed in June:
11.2km/h
- Average wind speed in July:
11.2km/h - Average wind speed in August:
10.4km/h - Average wind speed in September:
10km/h - Average wind speed in October:
11.5km/h - Average wind speed in November:
10.7km/h - Average wind speed in December:
11.5km/h
The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is September (10km/h).
Average humidity
Portes-lès-Valence, France
The month with the highest relative humidity is December (84%).
The month with the lowest relative humidity is August (66%).
Average rainfall
Portes-lès-Valence, France
The wettest month (with the highest rainfall) is November (60mm).
The driest month (with the least rainfall) is August (16mm).
Average rainfall days
Portes-lès-Valence, France
- Average rainfall days in January:
10.6 days - Average rainfall days in February:
10.5 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
11.7 days - Average rainfall days in May:
11.7 days - Average rainfall days in June:
8.7 days
- Average rainfall days in July:
7.6 days - Average rainfall days in August:
7.3 days - Average rainfall days in September:
6.6 days - Average rainfall days in October:
8.9 days - Average rainfall days in November:
11.2 days - Average rainfall days in December:
8.7 days
The months with the highest number of rainy days are April and May (11.7 days).
The month with the least rainy days is September (6.6 days).
Average snowfall
Portes-lès-Valence, France
The month with the highest snowfall is November (55mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Portes-lès-Valence, France
- Average snowfall days in January:
3.8 days - Average snowfall days in February:
3.2 days - Average snowfall days in March:
1 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:
1 days - Average snowfall days in December:
2.1 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Portes-lès-Valence, France
- Average daylight in January:
9h and 12min - Average daylight in February:
10h and 24min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 54min - Average daylight in June:
15h and 30min
- Average daylight in July:
15h and 12min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
5h and 18min - Average sunshine in February:
6h and 42min - Average sunshine in March:
7h and 48min - Average sunshine in April:
9h and 6min - Average sunshine in May:
9h and 48min - Average sunshine in June:
10h and 48min
- Average sunshine in July:
11h and 24min - Average sunshine in August:
11h and 24min - Average sunshine in September:
9h and 0min - Average sunshine in October:
7h and 18min - Average sunshine in November:
5h and 30min - Average sunshine in December:
5h and 36min
The months with the most sunshine are July and August (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days
Portes-lès-Valence, France
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
15.1 days - Average sunshine days in March:
17.5 days - Average sunshine days in April:
15.9 days - Average sunshine days in May:
16.8 days - Average sunshine days in June:
18.6 days
- Average sunshine days in July:
21 days - Average sunshine days in August:
21.8 days - Average sunshine days in September:
21.1 days - Average sunshine days in October:
19.1 days - Average sunshine days in November:
15.8 days - Average sunshine days in December:
18.8 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is February (15.1 days).
Average UV index
Portes-lès-Valence, France
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Portes-lès-Valence, France
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility
Portes-lès-Valence, France
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
