September weather forecastOoij, Netherlands

September

Weather in September

September, the first month of the autumn in Ooij, is still a comfortable month, with an average temperature varying between 10.8°C (51.4°F) and 18.9°C (66°F).

Temperature

September heralds a minor drop in average high-temperature, sliding from August's pleasant 22.5°C (72.5°F) to a comfortable 18.9°C (66°F). In Ooij, in September, the average low-temperature is a cool 10.8°C (51.4°F).

Humidity

The average relative humidity in September is 81%.

Rainfall

In Ooij, in September, it is raining for 14.7 days, with typically 30mm (1.18") of accumulated precipitation. Throughout the year, in Ooij, there are 174.3 rainfall days, and 417mm (16.42") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 39min.
On the first day of September, sunrise is at 06:49 and sunset at 20:22. On the last day of the month, sunrise is at 07:36 and sunset at 19:15 CEST.

Sunshine

In Ooij, Netherlands, the average sunshine in September is 7.5h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily maximum UV index of 4 in September translates into the following instructions:
Exercise prevention - Warding off sunburn is urged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

In Ooij, in September, the average high-temperature is 18.9°C (66°F), and the average low-temperature is 10.8°C (51.4°F).

The average relative humidity in September in Ooij, Netherlands, is 81%.

In Ooij, during September, the rain falls for 14.7 days and regularly aggregates up to 30mm (1.18") of precipitation.

April through October are months without snowfall in Ooij, Netherlands.

In September, the average day length in Ooij, Netherlands, is 12h and 39min.

In September, on the first day of the month, sunrise is at 06:49 and sunset at 20:22. On the last day of the month, sunrise is at 07:36 and sunset at 19:15 CEST.

In Ooij, Netherlands, the average sunshine duration in September is 7.5h.

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ooij, Netherlands

  • Average high temperature in September: 18.9°C

The warmest month (with the highest average high temperature) is July (22.6°C).
The month with the lowest average high temperature is January (4.7°C).

  • Average low temperature in September: 10.8°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (1°C).

Average pressure in September
Ooij, Netherlands

  • Average pressure in September: 1017.1mbar

The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).

Average wind speed in September
Ooij, Netherlands

  • Average wind speed in September: 11.8km/h

The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).

Average humidity in September
Ooij, Netherlands

  • Average humidity in September: 81%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (74%).

Average rainfall in September
Ooij, Netherlands

  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in September
Ooij, Netherlands

  • Average rainfall days in September: 14.7 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (11.6 days).

Average snowfall in September
Ooij, Netherlands

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (26mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Ooij, Netherlands

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Ooij, Netherlands

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in September: 7h and 30min

The month with the most sunshine is July (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in September
Ooij, Netherlands

  • Average sunshine days in September: 13 days

The month with the most sunshine days is April (16.3 days).
The month with the least sunshine days is July (9.2 days).

Average UV index in September
Ooij, Netherlands

  • Average UV index in September: 4

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 in September
Ooij, Netherlands

  • Average cloud cover in September: 45

The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 41).

Average visibility in September
Ooij, Netherlands

  • Average visibility in September: 8km

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).