October weather forecastHämeenlinna, Finland

October

Weather in October

October continues the march of autumn in Hämeenlinna. Atmospheric pressure remains high, alongside the brisk winds, delineating the shifting scenario from lush greens to earthy tones and bare branches. Bucking the trend, the rainfall remains consistent at 33mm (1.3"), maintaining the air's freshness amidst the falling leaves. Strikingly, the snowfall reaches 24mm (0.94"), painting a beautiful contrast with the autumn hues. Thus, as nature prepares for a long sleep, Hämeenlinna enters a phase of seasonal dormancy, paving the way for the incoming winter.

Temperature

October is characterized by a noticeable reduction in the average high-temperature, falling from a refreshing 14.9°C (58.8°F) in September to a frosty 6.8°C (44.2°F). Hämeenlinna experiences an average nighttime temperature of 2°C (35.6°F) in October, reflecting a minor difference from the day's peak.

Humidity

The average relative humidity in October in Hämeenlinna, Finland, is 87%.

Rainfall

In Hämeenlinna, Finland, in October, it is raining for 11.6 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, there are 129.3 rainfall days, and 403mm (15.87") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 3.3 snowfall days, it receives 24mm (0.94") of snow. Throughout the year, there are 90.6 snowfall days, and 766mm (30.16") of snow is accumulated.

Daylight

The average length of the day in October in Hämeenlinna is 10h and 3min.
On the first day of the month, sunrise is at 07:29 and sunset at 18:53 EEST. On the last day of October, sunrise is at 07:47 and sunset at 16:24 EET.
Note: On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends, and the time zone changes from EEST to EET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 03:00; consequently, the time zone reverts from EET to EEST.

Sunshine

In October, the average sunshine is 3.5h.

UV index

In October, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: In October, a daily maximum UV index of 2 leads to the following instructions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

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

Frequently asked questions

In Hämeenlinna, 6.8°C (44.2°F) is the average high-temperature and 2°C (35.6°F) is the average low-temperature during October.

The average relative humidity in October in Hämeenlinna is 87%.

In Hämeenlinna, during October, the rain falls for 11.6 days and regularly aggregates up to 33mm (1.3") of precipitation.

October is the first month it typically snows. Throughout October, in the average 3.3 snowfall days, it receives 24mm (0.94") of snow.

In Hämeenlinna, the average day length in October is 10h and 3min.

In October, on the first day of the month, sunrise is at 07:29 and sunset at 18:53 EEST. On the last day of the month, in Hämeenlinna, Finland, sunrise is at 07:47 and sunset at 16:24 EET.

On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends in Hämeenlinna, and the time zone changes from EEST to EET. The next DST starts on Sunday, 30. March 2025, at 03:00.

In October, the average sunshine duration in Hämeenlinna, Finland, is 3.5h.

In Hämeenlinna, Finland, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S October N D

Sep

October

Nov

Average high temperature

14.9°C

6.8°C

2.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.2km/h

11.6km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

11.8

14.7

10.5

Average UV index

Average cloud cover

Average visibility

Average temperature in October
Hämeenlinna, Finland

Average high temperature in October: 6.8°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 October: 2°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 October
Hämeenlinna, Finland

Average pressure in October: 1013.9mbar

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 October
Hämeenlinna, Finland

Average wind speed in October: 10.9km/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 October
Hämeenlinna, Finland

Average humidity in October: 87%

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

Average rainfall in October
Hämeenlinna, Finland

Average rainfall in October: 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 October
Hämeenlinna, Finland

Average rainfall days in October: 11.6 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 October
Hämeenlinna, Finland

Average snowfall in October: 24mm

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 October
Hämeenlinna, Finland

Average snowfall days in October: 3.3 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 October /
Average sunshine in October
Hämeenlinna, Finland

Average daylight in October: 10h and 0min

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 October: 3h and 30min

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 24min).

Average sunshine days in October
Hämeenlinna, Finland

Average sunshine days in October: 14.7 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 October
Hämeenlinna, Finland

Average UV index in October: 2

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 October
Hämeenlinna, Finland

Average cloud cover in October: 65

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).