August weather forecast
Mäntsälä, Finland

August

Weather in August

The last month of the summer, August, is also an agreeable month in Mäntsälä, Finland, with an average temperature varying between 11.6°C (52.9°F) and 20.8°C (69.4°F).

Temperature

Mäntsälä's shift from July to August is accompanied by an average high-temperature of a still agreeable 20.8°C (69.4°F), a slight deviation from 22.2°C (72°F). Mäntsälä's nighttime temperature in August drops to an average of 11.6°C (52.9°F).

Humidity

In August, the average relative humidity in Mäntsälä is 75%.

Rainfall

The months with the least rainfall are August and September Rain falls for 11 days and accumulates 18mm (0.71") of rain.

Snowfall

June through September are months without snowfall.

Daylight

In Mäntsälä, the average length of the day in August is 15h and 40min.
On the first day of August, sunrise is at 04:56 and sunset at 21:53. On the last day of the month, sunrise is at 06:10 and sunset at 20:26 EEST.

Sunshine

The average sunshine in August in Mäntsälä is 9.4h.

UV index

In Mäntsälä, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index, 4 during August, leads to the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

What is the average August temperature?
An average high-temperature, in August, in Mäntsälä, is 20.8°C (69.4°F) and the average low-temperature is 11.6°C (52.9°F).
What is the average humidity in August?
In August, the average relative humidity is 75%.
What is the driest month?
The months with the least rainfall are August and September Rain falls for 11 days and accumulates 18mm (0.71") of rain.
How many days does it rain in August?
In Mäntsälä, in August, during 11 rainfall days, 18mm (0.71") of precipitation is typically accumulated.
When it does not snow?
June through September are months without snowfall in Mäntsälä.
What is the average length of the day in August in Mäntsälä?
The average day length in August is 15h and 40min.
When are sunrise and sunset in August?
On the first day of August, sunrise is at 04:56 and sunset at 21:53. On the last day of the month, sunrise is at 06:10 and sunset at 20:26 EEST.
How many hours of sunshine does Mäntsälä have in August?
In Mäntsälä, the average sunshine duration in August is 9.4h.
What is the UV index intensity in August?
In August, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August - Mäntsälä, Finland
Average temperature in August
Mäntsälä, Finland
  • Average high temperature in August: 20.8°C

The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is January (-3.8°C).

  • Average low temperature in August: 11.6°C

The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-8.3°C).

Average pressure in August - Mäntsälä, Finland
Average pressure in August
Mäntsälä, Finland
  • Average pressure in August: 1013.3mbar

The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).

Average wind speed in August - Mäntsälä, Finland
Average wind speed in August
Mäntsälä, Finland
  • Average wind speed in August: 9.1km/h

The windiest month (with the highest average wind speed) is December (11.4km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).

Average humidity in August - Mäntsälä, Finland
Average humidity in August
Mäntsälä, 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 (67%).

Average rainfall in August - Mäntsälä, Finland
Average rainfall in August
Mäntsälä, Finland
  • Average rainfall in August: 18mm

The wettest month (with the highest rainfall) is December (44mm).
The driest months (with the least rainfall) are August and September (18mm).

Average rainfall days in August - Mäntsälä, Finland
Average rainfall days in August
Mäntsälä, Finland
  • Average rainfall days in August: 11 days

The month with the highest number of rainy days is November (13.5 days).
The month with the least rainy days is February (4.2 days).

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

The month with the highest snowfall is February (229mm).
The months with the least snowfall are June, July, August and September (0mm).

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

The month with the highest number of snowfall days is January (22.2 days).
The months with the least snowfall days are June, July and August (0 days).

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

The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).

  • Average sunshine in August: 9h and 2min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).

Average sunshine days in August - Mäntsälä, Finland
Average sunshine days in August
Mäntsälä, Finland
  • Average sunshine days in August: 19 days

The month with the most sunshine days is June (20.8 days).
The month with the least sunshine days is February (6.5 days).

Average UV index in August - Mäntsälä, Finland
Average UV index in August
Mäntsälä, 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 - Mäntsälä, Finland
Average cloud cover in August
Mäntsälä, Finland
  • Average cloud cover in August: 42

The months with the most cloud cover are January and February (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 42).

Average visibility in August - Mäntsälä, Finland
Average visibility in August
Mäntsälä, 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).

englishespañol中文
Share