August weather forecast
Janakkala, Finland

August

Weather in August

The last month of the summer, August, is another pleasant month in Janakkala, Finland, with temperature in the range of an average low of 10.9°C (51.6°F) and an average high of 20.7°C (69.3°F).

Temperature

August commences with an average high-temperature of a still pleasant 20.7°C (69.3°F), showing little deviation from July's 21.8°C (71.2°F). Throughout the month of August, Janakkala witnesses an average low-temperature of 10.9°C (51.6°F).

Humidity

The average relative humidity in August in Janakkala is 75%.

Rainfall

In Janakkala, Finland, in August, it is raining for 14.3 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, in Janakkala, there are 128.9 rainfall days, and 399mm (15.71") of precipitation is accumulated.

Snowfall

In Janakkala, 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 Janakkala, sunrise is at 04:57 and sunset at 21:58. On the last day of the month, sunrise is at 06:12 and sunset at 20:30 EEST.

Sunshine

In Janakkala, the average sunshine in August is 8.9h.

UV index

In Janakkala, Finland, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 4 translates into these guidelines:
Take precautions - Protection against sunburn is recommended. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

What are August temperatures in Janakkala?
An average high-temperature, in August, in Janakkala, is 20.7°C (69.3°F) and the average low-temperature is 10.9°C (51.6°F).
What is the average humidity in August in Janakkala?
The average relative humidity in August in Janakkala, Finland, is 75%.
How much does it rain in Janakkala in August?
In Janakkala, in August, during 14.3 rainfall days, 33mm (1.3") of precipitation is typically accumulated.
When it does not snow in Janakkala?
In Janakkala, snow does not fall in June through September.
How many hours of daylight does Janakkala have in August?
In August, the average day length is 15h and 43min.
When is the sunrise / sunset in August in Janakkala?
On the first day of August, sunrise is at 04:57 and sunset at 21:58. On the last day of the month, sunrise is at 06:12 and sunset at 20:30 EEST.
How many hours of sunshine does Janakkala have in August?
In Janakkala, the average sunshine duration in August is 8.9h.
What is the UV index reading in August in Janakkala?
The average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August - Janakkala, Finland
Average temperature in August
Janakkala, Finland
  • Average high temperature in August: 20.7°C

The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (-4.4°C).

  • Average low temperature in August: 10.9°C

The month with the highest average low temperature is July (12.1°C).
The coldest month (with the lowest average low temperature) is January (-8.5°C).

Average pressure in August - Janakkala, Finland
Average pressure in August
Janakkala, Finland
  • Average pressure in August: 1013.1mbar

The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008mbar).

Average wind speed in August - Janakkala, Finland
Average wind speed in August
Janakkala, Finland
  • Average wind speed in August: 9.6km/h

The windiest month (with the highest average wind speed) is December (12km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in August - Janakkala, Finland
Average humidity in August
Janakkala, Finland
  • Average humidity in August: 75%

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

Average rainfall in August - Janakkala, Finland
Average rainfall in August
Janakkala, Finland
  • Average rainfall in August: 33mm

The wettest month (with the highest rainfall) is July (54mm).
The driest months (with the least rainfall) are March and April (25mm).

Average rainfall days in August - Janakkala, Finland
Average rainfall days in August
Janakkala, Finland
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in August - Janakkala, Finland
Average snowfall in August
Janakkala, Finland
  • Average snowfall in August: 0mm

The month with the highest snowfall is January (157mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in August - Janakkala, Finland
Average snowfall days in August
Janakkala, Finland
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (18.6 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in August / Average sunshine in August - Janakkala, Finland
Average daylight in August /
Average sunshine in August
Janakkala, Finland
  • Average daylight in August: 15h and 4min

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: 8h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).

Average sunshine days in August - Janakkala, Finland
Average sunshine days in August
Janakkala, Finland
  • Average sunshine days in August: 14.1 days

The month with the most sunshine days is May (15.9 days).
The month with the least sunshine days is March (9.4 days).

Average UV index in August - Janakkala, Finland
Average UV index in August
Janakkala, Finland
  • Average UV index in August: 4

The month with the highest UV index is 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 - Janakkala, Finland
Average cloud cover in August
Janakkala, Finland
  • Average cloud cover in August: 47

The months with the most cloud cover are January and February (Cloud cover 80).
The months with the least cloud cover are May, June, July and August (Cloud cover 47).

Average visibility in August - Janakkala, Finland
Average visibility in August
Janakkala, Finland
  • Average visibility in August: 8km

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

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