Annual mean 6°C · wettest around January · prevailing wind SW
Warmest
21.9 °C
Coldest
-5.5 °C
Wettest
29%
Windiest
5.0 m/s
Prevailing
SW
4.4 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Nurmijärvi over the whole year is 6°C. July is the hottest month, with highs of about 21°C; January is the coldest, with lows of about -4°C. The rainy (wet) season in Nurmijärvi runs from October to February, peaking in January with a 29% chance of rain on a given day. The dry season is March to September; May is the driest month, at 11%. Winds in Nurmijärvi are highest in January, averaging 4.1 m/s (15 km/h), and lightest in July, at 3.3 m/s (12 km/h). The prevailing wind is from the SW. The clearest skies in Nurmijärvi come in June, when the sky is typically 48% covered; December is the cloudiest month, at 85%.
Month by month Nurmijärvi climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
-4°C
-4°C
-9°C
29%
82%
4.1 m/s
0
0
0
February
-2°C
-4°C
-7°C
26%
77%
3.9 m/s
0
0
0
March
1°C
-3°C
-4°C
20%
68%
3.8 m/s
0
0
2
April
7°C
1°C
2°C
15%
57%
3.8 m/s
1
0
19
May
14°C
8°C
9°C
11%
49%
3.5 m/s
22
1
59
June
19°C
13°C
15°C
12%
48%
3.6 m/s
49
7
73
July
21°C
15°C
19°C
14%
51%
3.3 m/s
70
16
68
August
19°C
14°C
17°C
14%
56%
3.5 m/s
70
5
80
September
14°C
9°C
12°C
16%
61%
3.4 m/s
30
1
75
October
8°C
5°C
4°C
21%
73%
3.9 m/s
1
0
30
November
2°C
1°C
-2°C
26%
84%
4.0 m/s
0
0
6
December
-1°C
-2°C
-6°C
24%
85%
4.0 m/s
0
0
0
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Nurmijärvi weather by season
Year round, Nurmijärvi has days of about -4°C at their warmest in January, its coolest month, and 21°C in July, its warmest; the coolest hours of the day run from -4°C to 15°C through the year, and the average temperature over the year is 6°C around the clock. Rain is most likely around January and least likely around May. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Nurmijärvi weather in winterDecember to February
High -2°CLow -3°CRain 26%
Winter in Nurmijärvi has typical daily highs of about -2°C and lows of about -3°C, with a 26% chance of rain on a given day.
Nurmijärvi weather in springMarch to May
High 7°CLow 2°CRain 15%
Spring in Nurmijärvi has typical daily highs of about 7°C and lows of about 2°C, with a 15% chance of rain on a given day.
Nurmijärvi weather in summerJune to August
High 20°CLow 14°CRain 14%
Summer in Nurmijärvi has typical daily highs of about 20°C and lows of about 14°C, with a 14% chance of rain on a given day.
Nurmijärvi weather in autumnSeptember to November
High 8°CLow 5°CRain 21%
Autumn in Nurmijärvi has typical daily highs of about 8°C and lows of about 5°C, with a 21% chance of rain on a given day.
When is the rainy season in Nurmijärvi?
The rainy (wet) season in Nurmijärvi runs from October to February, peaking in January with a 29% chance of rain on a given day. The dry season is March to September; May is the driest month, at 11%.
What time of year is Nurmijärvi windiest?
Winds in Nurmijärvi are highest in January, averaging 4.1 m/s (15 km/h), and lightest in July, at 3.3 m/s (12 km/h). The prevailing wind is from the SW.
What is the average temperature in Nurmijärvi year round?
The average temperature in Nurmijärvi over the whole year is 6°C. July is the hottest month, with highs of about 21°C; January is the coldest, with lows of about -4°C.