August weather forecastLuumäki, Finland

August

Weather in August

August, the last month of the summer in Luumäki, is also an agreeable month, with an average temperature ranging between max 20.5°C (68.9°F) and min 12.1°C (53.8°F).

Temperature

August's onset records an average high-temperature of a still pleasant 20.5°C (68.9°F), a near match to July's 22.3°C (72.1°F). August nights in Luumäki experience a consistent temperature drop to a cool 12.1°C (53.8°F).

Humidity

In August, the average relative humidity in Luumäki, Finland, is 73%.

Rainfall

August is the month with the most rainfall. Rain falls for 16.4 days and accumulates 53mm (2.09") of precipitation.

Snowfall

In Luumäki, snow does not fall in June through September.

Daylight

The average length of the day in August is 15h and 43min.
On the first day of August in Luumäki, sunrise is at 04:45 and sunset at 21:46. On the last day of the month, sunrise is at 06:01 and sunset at 20:18 EEST.

Sunshine

The average sunshine in August is 9.3h.

UV index

In Luumäki, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In August, a daily maximum UV index of 4 leads to the following instructions:
Take precautions - Protection against sun damage is advised. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

In August, the average high-temperature and low-temperature in Luumäki are 20.5°C (68.9°F) and 12.1°C (53.8°F) respectively.

In August, the average relative humidity in Luumäki is 73%.

August is the month with the most rainfall in Luumäki. Rain falls for 16.4 days and accumulates 53mm (2.09") of precipitation.

In Luumäki, in August, during 16.4 rainfall days, 53mm (2.09") of precipitation is typically accumulated.

June through September are months without snowfall.

The average day length in August in Luumäki, Finland, is 15h and 43min.

On the first day of August in Luumäki, Finland, sunrise is at 04:45 and sunset at 21:46. On the last day of the month, sunrise is at 06:01 and sunset at 20:18 EEST.

In August, the average sunshine duration is 9.3h.

In Luumäki, the average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Luumäki, Finland

  • Average high temperature in August: 20.5°C

The warmest month (with the highest average high temperature) is July (22.3°C).
The month with the lowest average high temperature is January (-4.7°C).

  • Average low temperature in August: 12.1°C

The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is January (-8.6°C).

Average pressure in August
Luumäki, Finland

  • Average pressure in August: 1013.2mbar

The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).

Average wind speed in August
Luumäki, Finland

  • Average wind speed in August: 10.6km/h

The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest months (with the lowest average wind speed) are July and August (10.6km/h).

Average humidity in August
Luumäki, Finland

  • Average humidity in August: 73%

The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (66%).

Average rainfall in August
Luumäki, Finland

  • Average rainfall in August: 53mm

The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (32mm).

Average rainfall days in August
Luumäki, Finland

  • Average rainfall days in August: 16.4 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in August
Luumäki, Finland

  • Average snowfall in August: 0mm

The month with the highest snowfall is January (262mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in August
Luumäki, Finland

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (22.8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in August /
Average sunshine in August
Luumäki, Finland

  • Average daylight in August: 15h and 42min

The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 42min).

  • Average sunshine in August: 9h and 18min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 0h and 54min).

Average sunshine days in August
Luumäki, Finland

  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is May (14.3 days).
The month with the least sunshine days is December (4.7 days).

Average UV index in August
Luumäki, Finland

  • Average UV index in August: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

Average cloud cover in August
Luumäki, Finland

  • Average cloud cover in August: 42

The month with the most cloud cover is February (Cloud cover 84).
The months with the least cloud cover are July and August (Cloud cover 42).

Average visibility in August
Luumäki, Finland

  • Average visibility in August: 9km

The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (5km).