Helsinki
Finland
Long-term weather forecast
Long-term weather forecast

November weather forecast and climate
Helsinki, Finland

A scenic reflection in the water of the illuminated city of Helsinki in Finland, viewed from the water
A scenic reflection in the water of the illuminated city of Helsinki in Finland, viewed from the water
The last month of the autumn, November, is another cold month in Helsinki, Finland, with temperature in the range of an average high of 3.7°C (38.7°F) and an average low of -0.6°C (30.9°F).

Temperature

In November, the average high-temperature decreases, from a chilly 9°C (48.2°F) in October, to a cold 3.7°C (38.7°F). The average low-temperature, is -0.6°C (30.9°F).

Rainfall

In November, in Helsinki, the rain falls for 18 days. Throughout November, 70mm (2.8") of precipitation is accumulated. In Helsinki, during the entire year, the rain falls for 182 days and collects up to 655mm (25.8") of precipitation.

Snowfall

January through March, November and December are months with snowfall.

Sea temperature

In Helsinki, the average seawater temperature is 7°C (44.6°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

Daylight

The average length of the day in November is 7.5h.

Sunshine

In November, the average sunshine is 1.2h.

UV index

Months with the lowest UV index in Helsinki are January, February, November and December, with an average maximum UV index of 0. A UV Index value of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV radiation for average individuals.
The daily maximum UV index of 0 interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in November in Helsinki?

In Helsinki, Finland, in November, the average high-temperature is 3.7°C (38.7°F), and the average low-temperature is -0.6°C (30.9°F).

How many days does it rain in November in Helsinki?

In Helsinki, Finland, during November, the rain falls for 18 days and regularly aggregates up to 70mm (2.8") of precipitation.

When does it start snowing in Helsinki?

November is the first month it typically snows in Helsinki, Finland. Throughout November, Helsinki receives 40mm (1.6") of snow.

What is the water temperature in November in Helsinki?

In Helsinki, Finland, the average seawater temperature in November is 7°C (44.6°F). Swimming in 7°C (44.6°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Helsinki have in November?

In Helsinki, the average length of the day in November is 7.5h.

How long on average sun shines in November in Helsinki?

The average sunshine in November in Helsinki is 1.2h.

What is the month with the lowest UV index in Helsinki?

January, February, November and December, with an average maximum UV index of 0, are months with the lowest UV index in Helsinki, Finland.

What is the UV index reading in November in Helsinki?

In Helsinki, Finland, the average daily maximum UV index in November is 0. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in November - Helsinki, Finland
  • Average high temperature in November: 3.7°C

The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is February (-1.9°C).

  • Average low temperature in November: -0.6°C

The month with the highest average low temperature is July (14.2°C).
The coldest month (with the lowest average low temperature) is February (-7.4°C).

Average rainfall in November - Helsinki, Finland
  • Average rainfall in November: 70mm

The wettest month (with the highest rainfall) is August (80mm).
The driest month (with the lowest rainfall) is April (32mm).

Average rainfall days in November - Helsinki, Finland
  • Average rainfall days in November: 18 days

The month with the highest number of rainy days is December (20 days).
Months with the lowest number of rainy days are April and May (11 days).

Average snowfall in November - Helsinki, Finland
  • Average snowfall in November: 40mm

The month with the highest snowfall is February (230mm).
Months with the lowest snowfall are April, May, June, July, August, September and October (0mm).

Average sea temperature in November - Helsinki, Finland
  • Average sea temperature in November: 7°C

The best month for swimming (with the highest average sea temperature) is August (16°C).
Coldest months (with the lowest average sea temperature) are February and March (1°C).

Average daylight in November / Average sunshine in November - Helsinki, Finland
  • Average daylight in November: 7.5h

The month with the longest days is June (Average daylight: 18.8h).
The month with shortest days is December (Average daylight: 6h).

  • Average sunshine in November: 1.2h

The month with most sunshine is June (Average sunshine: 9.9h).
The month with least sunshine is December (Average sunshine: 0.9h).

Average UV index in November - Helsinki, Finland
  • Average UV index in November: 0

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 0).