September weather forecastHälvati, Estonia

September

Weather in September

September, the first month of the autumn in Hälvati, is still a refreshing month, with an average temperature fluctuating between 15.8°C (60.4°F) and 11.7°C (53.1°F).

Temperature

As August transitions into September, Hälvati sees a gentle drop in the average high-temperature, transitioning from 19.8°C (67.6°F) to a still refreshing 15.8°C (60.4°F). The low temperature average in Hälvati during September reflects a slight decrease to a cool 11.7°C (53.1°F) from the day's peak.

Humidity

The average relative humidity in September in Hälvati is 79%.

Rainfall

In Hälvati, during September, the rain falls for 14.9 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, there are 137.9 rainfall days, and 362mm (14.25") of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day in Hälvati is 12h and 49min.
On the first day of September in Hälvati, Estonia, sunrise is at 06:24 and sunset at 20:24. On the last day of the month, sunrise is at 07:28 and sunset at 19:00 EEST.

Sunshine

In September, the average sunshine in Hälvati is 7.4h.

UV index

In Hälvati, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: In September, the maximum UV index of 4 translates into these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

Hälvati in September has an average high-temperature of 15.8°C (60.4°F) and an average low-temperature of 11.7°C (53.1°F).

In Hälvati, Estonia, the average relative humidity in September is 79%.

In September, in Hälvati, Estonia, the rain falls for 14.9 days. Throughout September, 38mm (1.5") of precipitation is accumulated.

June through September are months without snowfall in Hälvati.

In Hälvati, Estonia, in September, it doesn't snow. In October, it regularly snows.

In Hälvati, the average day length in September is 12h and 49min.

On the first day of September, sunrise is at 06:24 and sunset at 20:24. On the last day of the month, sunrise is at 07:28 and sunset at 19:00 EEST.

In September, the average sunshine duration in Hälvati, Estonia, is 7.4h.

In September, the average daily maximum UV index in Hälvati, Estonia, is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
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
Hälvati, Estonia

  • Average high temperature in September: 15.8°C

The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is February (-1.1°C).

  • Average low temperature in September: 11.7°C

The months with the highest average low temperature are July and August (15°C).
The coldest month (with the lowest average low temperature) is February (-4.7°C).

Average pressure in September
Hälvati, Estonia

  • Average pressure in September: 1014mbar

The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).

Average wind speed in September
Hälvati, Estonia

  • Average wind speed in September: 18.8km/h

The windiest month (with the highest average wind speed) is December (22.7km/h).
The calmest month (with the lowest average wind speed) is May (14.8km/h).

Average humidity in September
Hälvati, Estonia

  • Average humidity in September: 79%

The month with the highest relative humidity is February (91%).
The months with the lowest relative humidity are May, June, July and August (75%).

Average rainfall in September
Hälvati, Estonia

  • Average rainfall in September: 38mm

The wettest month (with the highest rainfall) is July (43mm).
The driest month (with the least rainfall) is April (16mm).

Average rainfall days in September
Hälvati, Estonia

  • Average rainfall days in September: 14.9 days

The month with the highest number of rainy days is August (15.8 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in September
Hälvati, Estonia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (71mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Hälvati, Estonia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Hälvati, Estonia

  • Average daylight in September: 12h and 48min

The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).

  • Average sunshine in September: 7h and 24min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).

Average sunshine days in September
Hälvati, Estonia

  • Average sunshine days in September: 12.9 days

The month with the most sunshine days is May (18.2 days).
The month with the least sunshine days is December (7.3 days).

Average UV index in September
Hälvati, Estonia

  • 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, March and December (UV index 1).

Average cloud cover in September
Hälvati, Estonia

  • Average cloud cover in September: 47

The month with the most cloud cover is December (Cloud cover 78).
The months with the least cloud cover are July and August (Cloud cover 35).

Average visibility in September
Hälvati, Estonia

  • Average visibility in September: 10km

The months with the highest visibility are May, June, July, August, September and October (10km).
The month with the lowest visibility is February (8km).