Hell, Norway — Weather in September 2026

Monthly climate averages for Hell, Norway. Based on 10-year ERA5 reanalysis data.

Dfb Warm-Summer Continental
6.1 /10
Fair

September is a fair month in Hell

Climate Overview

Hell, Norway in September has mild conditions, with highs averaging 14.9°C (59°F) and noticeably cooler mornings. Rain falls on about 17 days this month, totalling around 126 mm. Sea temperature stays cool at 13.9°C (57°F).

This month falls at the beginning of Autumn.

Daily highs in September gradually drop from around 16°C (62°F) at the start to 13°C (56°F) by month's end.

September sees fairly even rainfall, totalling about 126 mm across the month.

Expect around 8.4h of sunshine at the start of September, decreasing to 6.5h by the end.

Wind speeds pick up through the month, from 13 km/h (8 mph) to 17 km/h (10 mph).

The warmest days tend to fall around the 7th, averaging 17.5°C (64°F).

Compared to August, this month is about 3°C cooler with 2 fewer rainy days. Temperatures begin dropping heading into October.

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Monthly September Averages

Temperature
15°C / 9°C
Feels Like
14°C / 7°C
Rain
17 days · 126 mm
Sunshine
6.9h / day
Humidity
84% — Very Humid
Wind
14 km/h
Wind Direction
S (180°)
Gusts
37 km/h
Daylight
13 h
Cloud Cover
74%
Clear Sky Days
1.4
UV Index
2.4 — Moderate
Sea Temperature
14°C
Dew Point
9°C — Dry
Moon Phase
Waxing Crescent · 11%
Snow Days
1 days · 1.1 cm

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

24°C 20°C 16°C 12°C 8°C 4°C 0°C 151015202530
HighLow

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 8 mm 151015202530
Rainfall

Daily Sunshine

0h 3h 6h 9h 12h 151015202530
Sunshine

Daily Wind Speed

0 5 10 15 20 25 151015202530
Wind Speed
Sun Position
Sunrise 06:41
Daylight 13.1h
Sunset 19:46

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.

2 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

January
Wet
Temp
-1°C / -5°C
Feels Like
-5°C / -10°C
Rain
18days (124 mm) Wet
Sun
1.3h Poor
Humidity
85% Humid
UV
0.3 Low
Snow Days
20days
View Details
February
Poor
Temp
0°C / -5°C
Feels Like
-4°C / -9°C
Rain
14days (88 mm) Wet
Sun
3.8h Poor
Humidity
84% Humid
UV
1 Low
Snow Days
18days
View Details
March
Poor
Temp
3°C / -3°C
Feels Like
-1°C / -7°C
Rain
16days (122 mm) Wet
Sun
6.5h Fair
Humidity
81% Humid
UV
1.9 Low
Snow Days
18days
View Details
April
Poor
Temp
7°C / 0°C
Feels Like
4°C / -4°C
Rain
15days (93 mm) Wet
Sun
9.8h Good
Humidity
80% Humid
UV
3.2 Moderate
Snow Days
13days
View Details
May
Fair
Temp
13°C / 5°C
Feels Like
11°C / 2°C
Rain
15days (85 mm) Wet
Sun
11.7h Excellent
Humidity
77% Humid
UV
4.1 Moderate
Snow Days
7days
View Details
June best
Good
Temp
18°C / 10°C
Feels Like
17°C / 8°C
Rain
16days (107 mm) Wet
Sun
11.4h Excellent
Humidity
77% Humid
UV
4.6 Moderate
Snow Days
1days
View Details
July best
Wet
Temp
20°C / 12°C
Feels Like
19°C / 11°C
Rain
18days (114 mm) Wet
Sun
10.9h Excellent
Humidity
80% Humid
UV
4.3 Moderate
View Details
August best
Wet
Temp
18°C / 11°C
Feels Like
17°C / 10°C
Rain
19days (137 mm) Wet
Sun
9.4h Good
Humidity
83% Humid
UV
3.7 Moderate
View Details
September best
Fair
Temp
15°C / 9°C
Feels Like
14°C / 7°C
Rain
17days (126 mm) Wet
Sun
6.9h Fair
Humidity
84% Humid
UV
2.4 Moderate
Snow Days
1days
View Details
October
Wet
Temp
9°C / 4°C
Feels Like
6°C / 1°C
Rain
19days (136 mm) Wet
Sun
4.3h Fair
Humidity
89% Very Muggy
UV
1 Low
Snow Days
6days
View Details
November
Poor
Temp
3°C / -1°C
Feels Like
0°C / -5°C
Rain
14days (95 mm) Wet
Sun
2h Poor
Humidity
89% Very Muggy
UV
0.4 Low
Snow Days
12days
View Details
December
Poor
Temp
1°C / -4°C
Feels Like
-3°C / -8°C
Rain
16days (131 mm) Wet
Sun
0.9h Poor
Humidity
88% Very Muggy
UV
0.1 Low
Snow Days
18days
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January -1°C / -5°C -5°C / -10°C 18days (124 mm) Wet 1.3h Poor 85% Humid 0.3 Low Wet View Details
February 0°C / -5°C -4°C / -9°C 14days (88 mm) Wet 3.8h Poor 84% Humid 1 Low Poor View Details
March 3°C / -3°C -1°C / -7°C 16days (122 mm) Wet 6.5h Fair 81% Humid 1.9 Low Poor View Details
April 7°C / 0°C 4°C / -4°C 15days (93 mm) Wet 9.8h Good 80% Humid 3.2 Moderate Poor View Details
May 13°C / 5°C 11°C / 2°C 15days (85 mm) Wet 11.7h Excellent 77% Humid 4.1 Moderate Fair View Details
June best 18°C / 10°C 17°C / 8°C 16days (107 mm) Wet 11.4h Excellent 77% Humid 4.6 Moderate Good View Details
July best 20°C / 12°C 19°C / 11°C 18days (114 mm) Wet 10.9h Excellent 80% Humid 4.3 Moderate Wet View Details
August best 18°C / 11°C 17°C / 10°C 19days (137 mm) Wet 9.4h Good 83% Humid 3.7 Moderate Wet View Details
September best 15°C / 9°C 14°C / 7°C 17days (126 mm) Wet 6.9h Fair 84% Humid 2.4 Moderate Fair View Details
October 9°C / 4°C 6°C / 1°C 19days (136 mm) Wet 4.3h Fair 89% Very Muggy 1 Low Wet View Details
November 3°C / -1°C 0°C / -5°C 14days (95 mm) Wet 2h Poor 89% Very Muggy 0.4 Low Poor View Details
December 1°C / -4°C -3°C / -8°C 16days (131 mm) Wet 0.9h Poor 88% Very Muggy 0.1 Low Poor View Details

What to Wear

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Layered clothingLight jacketUmbrellaWaterproof jacketWaterproof shoes

Frequently Asked Questions

September is typically fair for visiting Hell, with average highs of 15°C (59°F) and around 17 rainy days. Hell, Norway in September has mild conditions, with highs averaging 14.9°C (59°F) and noticeably cooler mornings. Rain f
Hell typically sees around 17 rainy days in September with 126 mm (5 in) of total rainfall. Pack a waterproof jacket.
Nights in Hell during September are cool at around 9°C (48°F). Bring a jacket or sweater for evenings.
With highs of 15°C (59°F) and lows of 9°C (48°F) in September, we recommend: Layered clothing, Light jacket, Umbrella, Waterproof jacket, Waterproof shoes. Comfortable walking shoes are essential.
Yes, September offers some of the best weather conditions in Hell with comfortable temperatures and lower chances of rain.
The average UV index in Hell during September is 2 (low). No special sun protection is needed.
Hell gets approximately 13 hours of daylight per day in September, with around 7 hours of sunshine.
Yes, Hell typically sees around 1 snow days in September with roughly 1 cm (0 in) of snowfall.

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