Climate and monthly weather forecastSleen, Netherlands
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Sleen, Netherlands, with an average temperature ranging between max 4°C (39.2°F) and min 0.4°C (32.7°F). The coldest period is January, when temperatures fluctuate between an average high of 4°C (39.2°F) and a low of 0.4°C (32.7°F). Weather in January »Weather in February
February, the last month of the winter in Sleen, is another cold month, with an average temperature varying between 5.2°C (41.4°F) and 0.7°C (33.3°F). February commences with an average high-temperature of a still cold 5.2°C (41.4°F), showing little deviation from January's 4°C (39.2°F). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Sleen, Netherlands, with an average temperature ranging between max 9.4°C (48.9°F) and min 2.5°C (36.5°F). In Sleen, stepping into March brings a gentle temperature nudge, moving slightly up from February's wintry 5.2°C (41.4°F) to a chilly 9.4°C (48.9°F). Weather in March »Weather in April
April in Sleen, Netherlands, is a moderate spring month, with temperature in the range of an average high of 14.5°C (58.1°F) and an average low of 5.7°C (42.3°F). April's arrival brings a change in high-temperatures, moving from a frosty 9.4°C (48.9°F) in March to a moderate 14.5°C (58.1°F). Weather in April »Weather in May
May, the last month of the spring in Sleen, is a comfortable month, with an average temperature fluctuating between 8.1°C (46.6°F) and 17.2°C (63°F). With the onset of May, the average high-temperature registers at a comfortable 17.2°C (63°F), subtly different from April's 14.5°C (58.1°F). Weather in May »Weather in June
June, the first month of the summer in Sleen, is still a refreshing month, with an average temperature fluctuating between 11.1°C (52°F) and 19.8°C (67.6°F). With the advent of June, Sleen's high-temperatures adjust to a still comfortable 19.8°C (67.6°F), closely aligning with the preceding month. Weather in June »Weather in July
July in Sleen, Netherlands, is a pleasant summer month, with temperature in the range of an average high of 21.9°C (71.4°F) and an average low of 13°C (55.4°F). As Sleen welcomes July, the average high-temperature stabilizes at an agreeable 21.9°C (71.4°F), showing little deviation from June's 19.8°C (67.6°F). Weather in July »Weather in August
August, the last month of the summer in Sleen, is also an agreeable month, with an average temperature varying between 22°C (71.6°F) and 13.4°C (56.1°F). August, recording an average high temperature of 22°C (71.6°F) and a low temperature of 13.4°C (56.1°F), is Sleen's warmest month. Weather in August »Weather in September
The first month of the autumn, September, is also an enjoyable month in Sleen, Netherlands, with an average temperature ranging between min 10.9°C (51.6°F) and max 18.5°C (65.3°F). With the onset of September, Sleen's climate undergoes a slight change as the average high-temperature moves from an agreeable 22°C (71.6°F) in August to an enjoyable 18.5°C (65.3°F). Weather in September »Weather in October
October, the same as September, in Sleen, Netherlands, is a moderate autumn month, with an average temperature ranging between min 7.7°C (45.9°F) and max 13.9°C (57°F). Sleen observes a small decrease in the average high-temperature with the arrival of October, falling from September's enjoyable 18.5°C (65.3°F) to a mild 13.9°C (57°F). Weather in October »Weather in November
November, the last month of the autumn in Sleen, is another chilly month, with an average temperature fluctuating between 4.5°C (40.1°F) and 8.7°C (47.7°F). With the onset of November, Sleen experiences a modest temperature adjustment, with the average high-temperature receding from a moderate 13.9°C (57°F) in October to a chilly 8.7°C (47.7°F). Weather in November »Weather in December
December, the first month of the winter in Sleen, is also a wintry month, with an average temperature ranging between max 5.3°C (41.5°F) and min 2.1°C (35.8°F). The transition into December is accompanied by a slight temperature decrease, with the average high-temperature shifting from a frosty 8.7°C (47.7°F) in November to an icy 5.3°C (41.5°F). Weather in December »Updated: Jan 26, 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
January brings the lowest temperatures in Sleen, with an average high of 4°C (39.2°F) and an average low of 0.4°C (32.7°F).
Throughout the year, in Sleen, there are 203.1 rainfall days, and 528mm (20.79") of precipitation is accumulated.
Months with snowfall are January through April, November and December.
Throughout the year, in Sleen, Netherlands, there are 15.7 snowfall days, and 99mm (3.9") of snow is accumulated.
The months with the lowest UV index in Sleen are January, February, November and December, with an average maximum UV index of 2.
With an average relative humidity of 74%, April is the least humid month.
April is the month with the least rainfall. Rain falls for 14.6 days and accumulates 23mm (0.91") of precipitation.
In Sleen, Netherlands, snow does not fall in May through October.
June is the month with the most rainfall in Sleen, Netherlands. Rain falls for 19.8 days and accumulates 60mm (2.36") of precipitation.
The month with the longest days is June, with an average of 16h and 48min of daylight.
The months with the highest UV index in Sleen are June and July, with an average maximum UV index of 5.
August, with its average high-temperature of 22°C (71.6°F) and an average low-temperature of 13.4°C (56.1°F), holds the record as the warmest month.
With an average of 9h of sunshine, August has the most sunshine of the year.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Sleen, Netherlands, 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.
With an average relative humidity of 89%, December is the most humid month.
The month with the most snowfall is December, when snow falls for 4 days and typically aggregates up to 32mm (1.26") of snow.
The month with the shortest days in Sleen, Netherlands, is December, with an average of 7h and 42min of daylight.
December has the least sunshine of the year, with an average of 3.4h of sunshine.
Average temperature
Sleen, Netherlands
The warmest month (with the highest average high temperature) is August (22°C).
The month with the lowest average high temperature is January (4°C).
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (0.4°C).
Average pressure
Sleen, Netherlands
- Average pressure in January:
1014.4mbar - Average pressure in February:
1014.1mbar - Average pressure in March:
1015.5mbar - Average pressure in April:
1016mbar - Average pressure in May:
1016.4mbar - Average pressure in June:
1016mbar
- Average pressure in July:
1015mbar - Average pressure in August:
1015mbar - Average pressure in September:
1016.7mbar - Average pressure in October:
1015.7mbar - Average pressure in November:
1011.5mbar - Average pressure in December:
1014mbar
The month with the highest atmospheric pressure is September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed
Sleen, Netherlands
- Average wind speed in January:
18.5km/h - Average wind speed in February:
18.4km/h - Average wind speed in March:
16.7km/h - Average wind speed in April:
14.2km/h - Average wind speed in May:
14km/h - Average wind speed in June:
12.9km/h
- Average wind speed in July:
12.5km/h - Average wind speed in August:
12.6km/h - Average wind speed in September:
13km/h - Average wind speed in October:
15km/h - Average wind speed in November:
16.2km/h - Average wind speed in December:
18.8km/h
The windiest month (with the highest average wind speed) is December (18.8km/h).
The calmest month (with the lowest average wind speed) is July (12.5km/h).
Average humidity
Sleen, Netherlands
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (74%).
Average rainfall
Sleen, Netherlands
The wettest month (with the highest rainfall) is June (60mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days
Sleen, Netherlands
- Average rainfall days in January:
16.2 days - Average rainfall days in February:
13.9 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
17.2 days - Average rainfall days in June:
19.8 days
- Average rainfall days in July:
20.4 days - Average rainfall days in August:
20.3 days - Average rainfall days in September:
17.3 days - Average rainfall days in October:
16.3 days - Average rainfall days in November:
15.5 days - Average rainfall days in December:
17.5 days
The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is February (13.9 days).
Average snowfall
Sleen, Netherlands
The month with the highest snowfall is December (32mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Sleen, Netherlands
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
4.8 days - Average snowfall days in March:
1.3 days - Average snowfall days in April:
0.3 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:
0.5 days - Average snowfall days in December:
4 days
The months with the highest number of snowfall days are January and February (4.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Sleen, Netherlands
- Average daylight in January:
8h and 18min - Average daylight in February:
9h and 54min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 0min - Average daylight in May:
15h and 48min - Average daylight in June:
16h and 48min
- Average daylight in July:
16h and 18min - Average daylight in August:
14h and 42min - Average daylight in September:
12h and 42min - Average daylight in October:
10h and 36min - Average daylight in November:
8h and 42min - Average daylight in December:
7h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in January:
3h and 42min - Average sunshine in February:
3h and 48min - Average sunshine in March:
5h and 48min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 12min - Average sunshine in June:
8h and 42min
- Average sunshine in July:
8h and 42min - Average sunshine in August:
9h and 0min - Average sunshine in September:
7h and 30min - Average sunshine in October:
4h and 48min - Average sunshine in November:
4h and 18min - Average sunshine in December:
3h and 24min
The month with the most sunshine is August (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days
Sleen, Netherlands
- Average sunshine days in January:
10.3 days - Average sunshine days in February:
9.6 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
13 days - Average sunshine days in May:
10.6 days - Average sunshine days in June:
7.2 days
- Average sunshine days in July:
8 days - Average sunshine days in August:
8.5 days - Average sunshine days in September:
9.3 days - Average sunshine days in October:
11.8 days - Average sunshine days in November:
11.5 days - Average sunshine days in December:
8.4 days
The month with the most sunshine days is March (14.2 days).
The month with the least sunshine days is June (7.2 days).
Average UV index
Sleen, Netherlands
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Sleen, Netherlands
The month with the most cloud cover is December (Cloud cover 67).
The months with the least cloud cover are April and August (Cloud cover 42).
Average visibility
Sleen, Netherlands
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (9km).
The month with the lowest visibility is September (8km).
