August weather forecastMänttä, Finland

August

Weather in August

August, the last month of the summer in Mänttä, is also an agreeable month, with temperature in the range of an average high of 20.1°C (68.2°F) and an average low of 10.8°C (51.4°F).

Temperature

Mänttä starts August with an average high-temperature of a still agreeable 20.1°C (68.2°F), a minor shift from July's 21.5°C (70.7°F). In Mänttä, the expected average low-temperature for August is a fresh 10.8°C (51.4°F).

Humidity

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

Rainfall

In Mänttä, during August, the rain falls for 14.1 days and regularly aggregates up to 29mm (1.14") of precipitation. In Mänttä, during the entire year, the rain falls for 119.7 days and collects up to 379mm (14.92") of precipitation.

Snowfall

In Mänttä, snow does not fall in July and August.

Daylight

In August, the average length of the day in Mänttä is 15h and 55min.
On the first day of August, sunrise is at 04:49 and sunset at 22:06. On the last day of the month, sunrise is at 06:09 and sunset at 20:33 EEST.

Sunshine

The average sunshine in August in Mänttä, Finland, is 9.5h.

UV index

In Mänttä, 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: The UV index of 4 during August translates into the following guidance:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in August, in Mänttä, is 20.1°C (68.2°F), while the low-temperature averages to 10.8°C (51.4°F).

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

In Mänttä, Finland, during August, the rain falls for 14.1 days and regularly aggregates up to 29mm (1.14") of precipitation.

In Mänttä, Finland, snow does not fall in July and August.

In Mänttä, in August, it doesn't snow. In September, it regularly snows.

In Mänttä, the average day length in August is 15h and 55min.

On the first day of August, sunrise is at 04:49 and sunset at 22:06. On the last day of the month, sunrise is at 06:09 and sunset at 20:33 EEST.

In August, the average sunshine duration is 9.5h.

In Mänttä, the average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J August S O N D

Jul

August

Sep

Average high temperature

21.5°C

20.1°C

14.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.4km/h

10.5km/h

11km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

14.8

15.1

Average UV index

Average cloud cover

Average visibility

Average temperature in August
Mänttä, Finland

Average high temperature in August: 20.1°C

The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (-4.9°C).

Average low temperature in August: 10.8°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 (-9.2°C).

Average pressure in August
Mänttä, Finland

Average pressure in August: 1012.7mbar

The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).

Average wind speed in August
Mänttä, Finland

Average wind speed in August: 9.8km/h

The windiest month (with the highest average wind speed) is December (12.3km/h).
The calmest month (with the lowest average wind speed) is July (9.6km/h).

Average humidity in August
Mänttä, Finland

Average humidity in August: 75%

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

Average rainfall in August
Mänttä, Finland

Average rainfall in August: 29mm

The wettest month (with the highest rainfall) is October (41mm).
The driest months (with the least rainfall) are March and April (25mm).

Average rainfall days in August
Mänttä, Finland

Average rainfall days in August: 14.1 days

The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is February (2.9 days).

Average snowfall in August
Mänttä, Finland

Average snowfall in August: 0mm

The month with the highest snowfall is December (221mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in August
Mänttä, Finland

Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (21.2 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in August: 15h and 54min

The month with the longest days is June (Average daylight: 19h and 36min).
The month with the shortest days is December (Average daylight: 5h and 18min).

Average sunshine in August: 9h and 30min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 0min).

Average sunshine days in August
Mänttä, Finland

Average sunshine days in August: 15.1 days

The month with the most sunshine days is June (17.4 days).
The month with the least sunshine days is December (8.4 days).

Average UV index in August
Mänttä, 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).