Rantasalmi monthly weather averages

Contents

Average daytime temperature
Average rainfall
Average daily sunshine
Day / night temperatures
Sea temperature
Wind speed
Relative humidity
Quick weather stats
Location map

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Rantasalmi

Rantasalmi average temperature chart (Celsius)

Rantasalmi average temperature chart (Fahrenheit)

Average monthly temperatures in Rantasalmi (degrees centigrade and fahrenheit)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
°C	-7.4	-6.5	-0.5	5.6	14.2	19.1	21.1	18.4	12.2	6	0	-4.4
°F	18.8	20.4	31	42	57.6	66.4	70	65.1	54	42.9	32.1	24

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Rantasalmi monthly rainfall chart (inches)

Average monthly rainfall in Rantasalmi (mm and inches)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
mm	40	30	33	34	33	55	69	79	66	60	56	51
inches	1.6	1.2	1.3	1.3	1.3	2.2	2.7	3.1	2.6	2.4	2.2	2
Rainy days	23	18	16	14	12	14	15	17	18	18	23	24

Average annual rainfall in Rantasalmi: 695.933mm (274 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Rantasalmi

Average daily sunshine Rantasalmi
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Hrs sunshine	0.6	1.7	3.5	5.7	9	0	4.4	6.8	4.1	2.3	0.7	0.4

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Rantasalmi average minimum / maximum temperatures (Celsius)

Rantasalmi average minimum / maximum temperatures (Fahrenheit)

Maximum and minimum daily temperatures in Rantasalmi (degrees centigrade and fahrenheit)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Min °C	-13.8	-13.1	-8.1	-2.2	4.4	9.9	12.5	10.9	6.1	1.5	-4.2	-10.3
Max °C	-7.2	-6.3	-0.4	5.8	14.5	19.4	21.3	18.6	12.4	6.2	0.2	-4.3
Min °F	7.2	8.4	17.5	28.1	39.8	49.7	54.5	51.5	42.9	34.6	24.5	13.5
Max °F	13.1	14.5	24.4	35.2	48.9	58.3	62.4	58.5	48.6	38.8	28.4	18.9

Sea temperature

The graph below shows the average sea temperature.

Rantasalmi average sea temperature chart (Fahrenheit)

Average sea temperature around Rantasalmi in degrees centigrade and fahrenheit
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
°C	0.9	-0.1	-0.2	0.8	3.7	8.4	13.1	14.4	12.1	8.3	5.2	2.6
°F	33.6	31.9	31.6	33.5	38.7	47.1	55.6	57.9	53.7	47	41.3	36.7

Wind speed

The graph below shows the average wind speed.

Rantasalmi average winspeed by month (km/h)

Rantasalmi average winspeed by month (mph)

Average wind speed in Rantasalmi (mph and kmh)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
km/h	10	11	12	12	12	11	10	10	12	13	12	12
mph	7	7	7	7	7	7	6	7	7	8	8	7

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Average relative humidity in Rantasalmi
Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
88%	87%	82%	73%	64%	65%	70%	77%	84%	87%	91%	90%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Rantasalmi weather stats

Rantasalmi weather statistics
Hottest month:	July	21.1°C 70°F
Driest month:	February	30mm 1.2ins
Sunniest month:	May	9hrs
Coldest month:	January	-7.4°C 18.7°F
Wettest month:	August	79mm 3.1ins
Warmest sea:	August	14.4°C 57.9°F