Annual mean 6°C · wettest around October · prevailing wind SE
Warmest
19.7 °C
Coldest
-2.6 °C
Wettest
54%
Windiest
5.7 m/s
Prevailing
SE
4.5 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 Namsos over the whole year is 6°C. July is the hottest month, with highs of about 18°C; February is the coldest, with lows of about -2°C. The rainy (wet) season in Namsos runs from August to March, peaking in October with a 39% chance of rain on a given day. The dry season is April to July; May is the driest month, at 18%. Winds in Namsos are highest in January, averaging 5.6 m/s (20 km/h), and lightest in July, at 3.1 m/s (11 km/h). The prevailing wind is from the SE. The clearest skies in Namsos come in May, when the sky is typically 67% covered; January is the cloudiest month, at 74%.
Month by month Namsos 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
-2°C
-2°C
-8°C
39%
74%
5.6 m/s
0
0
0
February
-1°C
-2°C
-7°C
29%
72%
5.0 m/s
0
0
0
March
2°C
-1°C
-4°C
33%
71%
4.7 m/s
0
0
2
April
7°C
2°C
1°C
28%
67%
3.9 m/s
1
0
15
May
12°C
7°C
8°C
18%
67%
3.5 m/s
15
0
47
June
16°C
11°C
13°C
23%
69%
3.3 m/s
32
4
70
July
18°C
13°C
16°C
21%
70%
3.1 m/s
47
11
70
August
16°C
12°C
14°C
33%
72%
3.2 m/s
44
2
80
September
13°C
9°C
10°C
39%
73%
4.0 m/s
14
0
67
October
7°C
5°C
2°C
39%
70%
4.2 m/s
0
0
20
November
2°C
1°C
-4°C
35%
69%
4.9 m/s
0
0
3
December
-1°C
-1°C
-7°C
38%
70%
5.1 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 Namsos weather by season
Year round, Namsos has days of about -2°C at their warmest in January, its coolest month, and 18°C in July, its warmest; the coolest hours of the day run from -2°C to 13°C through the year, and the average temperature over the year is 6°C around the clock. Rain is most likely around October 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.
Namsos weather in winterDecember to February
High -1°CLow -2°CRain 35%
Winter in Namsos has typical daily highs of about -1°C and lows of about -2°C, with a 35% chance of rain on a given day.
Namsos weather in springMarch to May
High 7°CLow 2°CRain 26%
Spring in Namsos has typical daily highs of about 7°C and lows of about 2°C, with a 26% chance of rain on a given day.
Namsos weather in summerJune to August
High 17°CLow 12°CRain 25%
Summer in Namsos has typical daily highs of about 17°C and lows of about 12°C, with a 25% chance of rain on a given day.
Namsos weather in autumnSeptember to November
High 7°CLow 5°CRain 38%
Autumn in Namsos has typical daily highs of about 7°C and lows of about 5°C, with a 38% chance of rain on a given day.
When is the rainy season in Namsos?
The rainy (wet) season in Namsos runs from August to March, peaking in October with a 39% chance of rain on a given day. The dry season is April to July; May is the driest month, at 18%.
What time of year is Namsos windiest?
Winds in Namsos are highest in January, averaging 5.6 m/s (20 km/h), and lightest in July, at 3.1 m/s (11 km/h). The prevailing wind is from the SE.
What is the average temperature in Namsos year round?
The average temperature in Namsos over the whole year is 6°C. July is the hottest month, with highs of about 18°C; February is the coldest, with lows of about -2°C.