Jämijärvi 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 Jämijärvi

Jämijärvi average temperature chart (Celsius)

Jämijärvi average temperature chart (Fahrenheit)

Average monthly temperatures in Jämijärvi (degrees centigrade and fahrenheit)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
°C	-5.2	-4.7	0	6.3	14.6	19.6	20.9	18.6	12.7	7	1	-2.9
°F	22.6	23.5	32	43.3	58.2	67.3	69.6	65.5	54.9	44.5	33.8	26.8

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.

Jämijärvi monthly rainfall chart (inches)

Average monthly rainfall in Jämijärvi (mm and inches)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
mm	41	29	32	37	37	52	73	81	70	55	58	47
inches	1.6	1.1	1.3	1.4	1.5	2	2.9	3.2	2.8	2.2	2.3	1.9
Rainy days	20	16	15	13	11	12	15	16	17	17	20	21

Average annual rainfall in Jämijärvi: 695.6mm (273.9 inches)

Average daily sunshine

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

Average daily sunshine Jämijärvi
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Hrs sunshine	0.8	1.8	3.7	5.7	8.5	5	4	6.4	4.1	2.6	1.1	0.7

Day / night temperatures

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

Jämijärvi average minimum / maximum temperatures (Celsius)

Jämijärvi average minimum / maximum temperatures (Fahrenheit)

Maximum and minimum daily temperatures in Jämijärvi (degrees centigrade and fahrenheit)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Min °C	-11.4	-11.3	-7.6	-2.1	3.4	8.3	10.5	9.4	5.3	1.3	-3.7	-8.7
Max °C	-5.1	-4.6	0.2	6.5	14.9	19.9	21.2	18.9	12.9	7.1	1.1	-2.8
Min °F	11.6	11.8	18.3	28.2	38	46.9	50.8	48.8	41.5	34.3	25.3	16.4
Max °F	17.2	17.8	25.3	36	48.4	57.4	60.4	57.4	48.4	39.6	29.7	21.7

Sea temperature

The graph below shows the average sea temperature.

Jämijärvi average sea temperature chart (Fahrenheit)

Average sea temperature around Jämijärvi in degrees centigrade and fahrenheit
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
°C	2.5	1.3	1.1	2.1	4.9	9.8	15.3	16.6	13.7	9.8	6.6	4.2
°F	36.5	34.3	34	35.8	40.8	49.6	59.5	61.9	56.6	49.6	43.8	39.5

Wind speed

The graph below shows the average wind speed.

Jämijärvi average winspeed by month (km/h)

Jämijärvi average winspeed by month (mph)

Average wind speed in Jämijärvi (mph and kmh)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
km/h	11	11	12	12	12	11	10	10	12	12	12	12
mph	7	7	7	7	7	7	7	6	7	8	7	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 Jämijärvi
Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
89%	88%	82%	75%	66%	66%	73%	80%	86%	89%	92%	91%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Jämijärvi weather stats

Jämijärvi weather statistics
Hottest month:	July	20.9°C 69.6°F
Driest month:	February	29mm 1.1ins
Sunniest month:	June	5hrs
Coldest month:	January	-5.2°C 22.6°F
Wettest month:	August	81mm 3.2ins
Warmest sea:	August	16.6°C 61.9°F