To ensure your journey is comfortable, familiarise yourself with the latest weather information in the city of Namsos. Below you will find detailed forecasts and convenient charts to help you plan your day.
Weather in Namsos
Current Weather
General Weather Overview
The climate of the city of Namsos can be described as temperate maritime, which is typical for the coastal areas of the central part of the country. The proximity of the ocean softens seasonal fluctuations, making winter comparatively mild and summer cool and fresh. Exhausting heat or extreme frost is rare here, creating comfortable conditions for travellers who prefer moderate temperatures.
Distinct seasons smoothly replace one another. In summer, the air warms up to an average of +12...+14°C, which is conducive to long walks in nature, although truly hot days are infrequent. In winter, the thermometer hovers around zero or drops slightly below freezing (averaging down to -2°C), creating picturesque snowy landscapes without severe Arctic cold.
When planning a trip to Norway, it is worth considering the high probability of precipitation throughout the year. In Namsos, rain or snowfall is a frequent occurrence: the number of "wet" days is consistently high, varying from 15 to 22 per month, reaching its peak in October. The weather here is changeable, so high-quality waterproof clothing and reliable footwear will become your best companions on the journey, regardless of the chosen season.
Temperature
The temperature regime in the city of Namsos is distinguished by moderation, characteristic of the Norwegian climate, without extreme fluctuations. Winter here is cool and frosty, but severe cold spells happen rarely. The coldest months are January and February, when the average temperature holds around -1.5°C...-1.7°C. At night, the thermometer usually drops to -3.7°C, and during the day, it may rise slightly above zero. This time of year requires warm clothing but allows you to enjoy winter landscapes without the risk of severe frostbite.
Summer in the region is mild and fresh, which will be a true relief for those who do not tolerate sweltering heat. The warmest month is traditionally considered to be July with an average figure of +13.9°C. At the height of the summer season, daytime temperatures reach a comfortable +16.6°C, creating ideal conditions for walks and active recreation in nature. June and August are only slightly cooler than July, maintaining average values in the range of +12...+13°C, so a light jacket may be useful even on summer evenings.
The transitional seasons, spring and autumn, pass smoothly. While in May the air already warms up on average to +8°C, by October the temperature drops again to +5.8°C. Notably, sharp daily temperature fluctuations are uncharacteristic for Namsos: the difference between daytime maximums and nighttime minimums throughout the year is small, amounting to only 3–5 degrees. This makes the weather quite stable and predictable within a single day.
Precipitation
When planning a trip to Namsos, keep in mind that precipitation here is a frequent and regular occurrence at any time of the year. The region's climate is characterised by consistently high humidity: the number of days with precipitation varies from 15 to 22 per month, so high-quality waterproof clothing and footwear will be essential in your luggage.
In winter, when the average temperature drops below zero (in January and February around -1.4°C... -1.7°C), precipitation falls mainly in the form of snow. Snowfall is a common phenomenon for this season, creating picturesque winter landscapes. On average, 18 to 20 days with snow or sleet are recorded during the winter months.
The "driest" period can conditionally be called spring: in April and May, the number of days with precipitation decreases to 15–16, and the volume is minimal (about 3 mm). Summer in Namsos is mild, but the rains do not recede: in July and August, travellers may encounter about 18–19 rainy days, although these are often short-lived showers.
Autumn brings the most overcast weather. October is the record holder for the frequency of precipitation — up to 22 rainy days. September and October also lead in the volume of falling moisture (up to 6 mm), so an umbrella becomes a mandatory accessory for autumn walks.
What to Pack
When getting ready for Namsos, it is worth remembering the changeable nature of the local weather and the high probability of precipitation at any time of the year. The main principle of the wardrobe here is layering, which will allow you to feel comfortable when temperatures change. Since there are many rainy days here (on average 15–20 days a month), a high-quality raincoat, a windproof membrane jacket, and water-repellent footwear will become your best friends. You can take an umbrella, but due to the wind on the coast, it is more practical to prefer clothing with a deep hood.
If you are planning a trip in winter, be sure to stock up on thermal underwear, warm woollen sweaters, a hat, a scarf, and gloves, as the temperature often hovers around zero or drops lower. Summer in this region of Norway is mild and fresh; do not expect exhausting heat: the average daytime temperature is about +12...+14°C. Therefore, even in July and August, in addition to t-shirts, you should pack a fleece jacket, trousers, and a light jacket for cool evenings.
Pay special attention to footwear: it should be comfortable, flat-soled, and preferably waterproof. For long excursions, broken-in trekking boots are ideal. Despite the frequent cloudiness, the sun can be active in the summer months, so sunglasses and sunscreen will also be useful additions to your luggage.
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