August weather forecastKemi, Finland
August
Weather in August
August continues the summer warmth in Kemi but with a slight decrease in temperatures compared to July. The month stands out with the highest rainfall of the year, recording 53mm (2.09"). Despite the rainfall, August retains the sunny disposition, ensuring plenty of daylight for outdoor events. As the month progresses, the temperature starts dipping, indicating the approaching autumn. The slight moderation in temperature from July does not diminish the pleasant aura of the city's summer.Temperature
Kemi transitions into August recording an average high-temperature of a still refreshing 16.5°C (61.7°F), closely aligning with the preceding month's temperature. A mean low-temperature of 11.8°C (53.2°F) is a distinguishing feature of August in Kemi, indicating a slight dip from daytime highs.Humidity
In August, the average relative humidity in Kemi is 77%.Rainfall
The month with the most rainfall in Kemi is August, when the rain falls for 15.8 days and typically aggregates up to 53mm (2.09") of precipitation.Snowfall
July through September are months without snowfall.Sea temperature
In August, the average sea temperature is 16.1°C (61°F).Note: Most people do not find pleasure in swimming when the water temperature is 16.1°C (61°F). Breathing becomes increasingly difficult to manage as the water temperature drops from 21°C (69.8°F) to 15°C (59°F).
Daylight
In August, the average length of the day is 16h and 43min.On the first day of the month, sunrise is at 04:13 and sunset at 22:42. On the last day of August, in Kemi, sunrise is at 05:56 and sunset at 20:47 EEST.
Sunshine
The average sunshine in August is 10.2h.UV index
The average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In August, the maximum UV index of 4 suggests this advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Kemi, Finland
- Average high temperature in August: 16.5°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (-6.3°C).
- Average low temperature in August: 11.8°C
The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-10.7°C).
Average pressure in August
Kemi, Finland
- Average pressure in August: 1011.3mbar
The month with the highest atmospheric pressure is May (1013.9mbar).
The month with the lowest atmospheric pressure is December (1004.9mbar).
Average wind speed in August
Kemi, Finland
- Average wind speed in August: 14.7km/h
The windiest month (with the highest average wind speed) is November (17.7km/h).
The calmest month (with the lowest average wind speed) is April (12.4km/h).
Average humidity in August
Kemi, Finland
- Average humidity in August: 77%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is June (71%).
Average rainfall in August
Kemi, 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 (28mm).
Average rainfall days in August
Kemi, Finland
- Average rainfall days in August: 15.8 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in August
Kemi, Finland
- Average snowfall in August: 0mm
The month with the highest snowfall is March (228mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in August
Kemi, Finland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are July, August and September (0 days).
Average sea temperature in August
Kemi, Finland
- Average sea temperature in August: 16.1°C
The best month for swimming (with the highest average sea temperature) is July (16.8°C).
The coldest months (with the lowest average sea temperature) are January and February (-0.7°C).
Average daylight in August /
Average sunshine in August
Kemi, Finland
- Average daylight in August: 16h and 42min
The month with the longest days is July (Average daylight: 20h and 36min).
The month with the shortest days is December (Average daylight: 3h and 24min).
- Average sunshine in August: 10h and 12min
The month with the most sunshine is July (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 6min).
Average sunshine days in August
Kemi, Finland
- Average sunshine days in August: 12.9 days
The month with the most sunshine days is October (13.9 days).
The month with the least sunshine days is December (9.9 days).
Average UV index in August
Kemi, 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, March, October and December (UV index 1).
Average cloud cover in August
Kemi, Finland
- Average cloud cover in August: 41
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in August
Kemi, Finland
- Average visibility in August: 10km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March and April (7km).





