-2 to 20°C
temperature
2450 hours
sunshine per day
355 mm
rain
178 days
dry
128 days
rain
59 days
snow

Climate of Lahti

Lahti has a continental climate. It is warm in the summer and cold in the winter. The average annual temperature for Lahti is 8° degrees and there is about 353 mm of rain in a year. It is dry for 169 days a year with an average humidity of 81% and an UV-index of 3.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between -2°C and 20°C
  • Night:the average nighttime temperature is between -5°C and 14°C
  • Rain: it rains 128 days and there is a total of approximately 355 mm rainfall
  • Snow: it snows an average of 59 days per year
  • Sun hours: throughout the year there are 2450 sun hours
Maximum temperature: between -2°C and 20°C
Warmest month: 20°C in July
Coldest month: -2°C in January
Night temperature: between -5°C and 14°C
Dry days: 178 days
Days with rain: 128 days
Days with snow: 59 days
Total rain sum: 355 mm
Hours of sunshine: 2450 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Lahti.

Precipitation graph

This graph shows the average amount of rainfall per month for Lahti.

Climate table of Lahti

In this climate table you can see at a glance what the average weather per month is for Lahti. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Lahti might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) -2 -2 1 6 12 15 20 19 15 9 5 1
Night temp. (°C) -5 -5 -3 1 7 10 14 14 11 6 3 -2
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 27 21 21 19 24 29 45 37 32 37 28 35
Days with rain 5 4 7 10 11 12 15 15 13 13 13 10
Days with snow 12 13 13 3 1 - - - - 1 4 12
Dry days 14 11 11 17 19 18 16 16 17 17 13 9
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 2 3 5 8 11 13 12 10 8 4 3 2
Wind force (Bft) 3 3 3 3 3 3 3 3 3 3 3 4
UV-index 1 1 1 2 4 5 5 4 3 2 2 1

Best time to visit Lahti

The best time to visit Lahti in Finland is in July and August. In this period you have a pleasant temperature and almost no precipitation. The highest average temperature in Lahti is 20°C in July and the lowest is -2°C in January.

Climate of Lahti by month

What is the average climate in a given month for Lahti? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Lahti weather experiences

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