Bergen weather in September

In September, Bergen sees average daytime highs of 14°C and overnight lows near 10°C, with 249 mm of rain across 17.7 wet days and about 12.6 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 15°C in the first days to 13°C by the end. The sky is clear or mostly clear about 16% of the time in September, and the air most often feels dry.

Daylight stretches from about 14 hours at the start of September to 11 h 12 min by month's end. Set against the rest of the year, September is Bergen's 6th-clearest and 7th-windiest month. For the whole year in context, see Bergen's year-round climate.

Daytime high: 14°; 4th warmest
Overnight low: 10°; 10th coldest
Rainfall: 249 mm; 17.7 wet days
Daylight: 12 h 30 min; 6:17 AM – 6:49 PM
Cloud cover: 72%; 6th clearest
Wind: 15 km/h; 7th windiest
Solar energy: 2.24 kWh/m²
Travel score: 3.2; out of 10

Bergen is Norwegian city in Vestland, Norway.

Air quality: Good; PM2.5 6.7 µg/m³ · 2019
Density: 3,373/km²; people per km²
Founded: 1070

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← August Bergen year-round climate October →Best places to visit in September

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 15°C in the first days to 13°C by the end.

A typical September day in Bergen reaches about 14°C in the afternoon and slips back to 10°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 17°C. Set against its neighbours, September runs about 3°C cooler than August and about 4°C warmer than October.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	15	15	15	15	15	15	15	15	15	15	15	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13	13	13	12	12
Avg low (°C)	11	11	11	11	11	11	11	11	11	11	11	11	10	10	10	10	10	10	10	10	10	9	9	9	9	9	9	9	9	9

	Avg high (°C)	Avg low (°C)
1	15	11
2	15	11
3	15	11
4	15	11
5	15	11
6	15	11
7	15	11
8	15	11
9	15	11
10	15	11
11	15	11
12	14	11
13	14	10
14	14	10
15	14	10
16	14	10
17	14	10
18	14	10
19	14	10
20	14	10
21	13	10
22	13	9
23	13	9
24	13	9
25	13	9
26	13	9
27	13	9
28	13	9
29	12	9
30	12	9

How September really feels in Bergen

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Bergen weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	4° / 0°	250	20.3	14.4	6.3	0.0
Feb	4° / 0°	208	17.2	12.7	8.6	0.0
Mar	5° / 1°	192	18.3	11.3	11.3	0.1
Apr	8° / 3°	133	15.3	4.4	14.2	1.2
May	11° / 7°	116	14	0.9	16.8	2.6
Jun	14° / 10°	121	14.1	0	18.5	3.6
Jul	16° / 12°	149	16.4	0	17.8	4.3
Aug	17° / 12°	188	17.3	0	15.4	4.3
Sep	14° / 10°	249	17.7	0	12.6	3.2
Oct	10° / 7°	259	19.3	1.2	9.7	1.8
Nov	6° / 3°	257	18.9	5	7.1	0.5
Dec	4° / 1°	271	20	10.9	5.5	0.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 12% of September, with mostly cloudy or overcast conditions the remaining 72%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	30	30	30	29	29	28	29	28	28	28	27	27	27	26	27	27	27	28	28	29	29	29	29	28	28	28	28	27	27	27
Cloudier (%)	70	70	70	71	71	72	71	72	72	72	73	73	73	74	73	73	73	72	72	71	71	71	71	72	72	72	72	73	73	73

	Clearer (%)	Cloudier (%)
1	30	70
2	30	70
3	30	70
4	29	71
5	29	71
6	28	72
7	29	71
8	28	72
9	28	72
10	28	72
11	27	73
12	27	73
13	27	73
14	26	74
15	27	73
16	27	73
17	27	73
18	28	72
19	28	72
20	29	71
21	29	71
22	29	71
23	29	71
24	28	72
25	28	72
26	28	72
27	28	72
28	27	73
29	27	73
30	27	73

Chance of precipitation in September

Any precipitation

Bergen gets around 249 mm of rain over 17.7 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 59% and peaks near 64% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	59	59	59	59	59	58	58	58	58	58	58	58	58	58	58	58	58	58	58	58	59	59	59	60	60	61	62	62	63	64

	Rain chance (%)
1	59
2	59
3	59
4	59
5	59
6	58
7	58
8	58
9	58
10	58
11	58
12	58
13	58
14	58
15	58
16	58
17	58
18	58
19	58
20	58
21	59
22	59
23	59
24	60
25	60
26	61
27	62
28	62
29	63
30	64

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the dry band about 96% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	91	91	92	93	93	93	94	94	94	94	94	94	95	95	95	96	96	96	97	97	97	98	98	98	98	98	99	99	99	99
Comfortable (%)	9	9	8	7	7	7	6	6	6	6	6	6	5	5	5	4	4	4	3	3	3	2	2	2	2	2	1	1	1	1

	Dry (%)	Comfortable (%)
1	91	9
2	91	9
3	92	8
4	93	7
5	93	7
6	93	7
7	94	6
8	94	6
9	94	6
10	94	6
11	94	6
12	94	6
13	95	5
14	95	5
15	95	5
16	96	4
17	96	4
18	96	4
19	97	3
20	97	3
21	97	3
22	98	2
23	98	2
24	98	2
25	98	2
26	98	2
27	99	1
28	99	1
29	99	1
30	99	1

Wind in September

Winds average 15 km/h in September.

Across September, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	14	14	14	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (km/h)	Feels
1	14	light breeze
2	14	light breeze
3	14	light breeze
4	15	light breeze
5	15	light breeze
6	15	light breeze
7	15	light breeze
8	15	light breeze
9	15	light breeze
10	15	light breeze
11	15	light breeze
12	15	light breeze
13	15	light breeze
14	15	light breeze
15	15	light breeze
16	15	light breeze
17	15	light breeze
18	15	light breeze
19	15	light breeze
20	15	light breeze
21	15	light breeze
22	15	light breeze
23	15	light breeze
24	15	light breeze
25	15	light breeze
26	15	light breeze
27	15	light breeze
28	15	light breeze
29	15	light breeze
30	15	light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 14 hours at the start of September to 11 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 168 minutes over September. Sunrise moves from 5:40 AM to 6:51 AM, and sunset from 7:37 PM to 6:05 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	14.0	13.9	13.8	13.7	13.6	13.5	13.4	13.3	13.2	13.1	13.0	12.9	12.8	12.7	12.6	12.5	12.4	12.4	12.3	12.2	12.1	12.0	11.9	11.8	11.7	11.6	11.5	11.4	11.3	11.2
Sunrise (AM)	5:40	5:42	5:45	5:47	5:50	5:52	5:55	5:57	5:59	6:02	6:04	6:07	6:09	6:12	6:14	6:17	6:19	6:22	6:24	6:27	6:29	6:32	6:34	6:36	6:39	6:41	6:44	6:46	6:49	6:51
Sunset (PM)	7:37	7:34	7:31	7:28	7:25	7:21	7:18	7:15	7:12	7:09	7:05	7:02	6:59	6:56	6:53	6:49	6:46	6:43	6:40	6:37	6:33	6:30	6:27	6:24	6:20	6:17	6:14	6:11	6:08	6:05

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	14.0	5:40	7:37
2	13.9	5:42	7:34
3	13.8	5:45	7:31
4	13.7	5:47	7:28
5	13.6	5:50	7:25
6	13.5	5:52	7:21
7	13.4	5:55	7:18
8	13.3	5:57	7:15
9	13.2	5:59	7:12
10	13.1	6:02	7:09
11	13.0	6:04	7:05
12	12.9	6:07	7:02
13	12.8	6:09	6:59
14	12.7	6:12	6:56
15	12.6	6:14	6:53
16	12.5	6:17	6:49
17	12.4	6:19	6:46
18	12.4	6:22	6:43
19	12.3	6:24	6:40
20	12.2	6:27	6:37
21	12.1	6:29	6:33
22	12.0	6:32	6:30
23	11.9	6:34	6:27
24	11.8	6:36	6:24
25	11.7	6:39	6:20
26	11.6	6:41	6:17
27	11.5	6:44	6:14
28	11.4	6:46	6:11
29	11.3	6:49	6:08
30	11.2	6:51	6:05

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.24 kWh/m².

For context, solar energy here swings from a low near 0.15 kWh/m² to a high of 5.36 kWh/m² in June across the year — September's 2.24 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	3.0	2.9	2.9	2.8	2.8	2.7	2.6	2.6	2.5	2.5	2.5	2.4	2.4	2.3	2.3	2.2	2.2	2.1	2.1	2.0	2.0	1.9	1.9	1.9	1.8	1.8	1.8	1.7	1.7	1.6
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim

	Solar energy (kWh/m²)	Level
1	3.0	Moderate
2	2.9	Moderate
3	2.9	Moderate
4	2.8	Moderate
5	2.8	Moderate
6	2.7	Moderate
7	2.6	Moderate
8	2.6	Moderate
9	2.5	Moderate
10	2.5	Moderate
11	2.5	Moderate
12	2.4	Moderate
13	2.4	Moderate
14	2.3	Moderate
15	2.3	Moderate
16	2.2	Moderate
17	2.2	Moderate
18	2.1	Moderate
19	2.1	Moderate
20	2.0	Moderate
21	2.0	Dim
22	1.9	Dim
23	1.9	Dim
24	1.9	Dim
25	1.8	Dim
26	1.8	Dim
27	1.8	Dim
28	1.7	Dim
29	1.7	Dim
30	1.6	Dim

Planning a trip in September

Is September a good time to visit Bergen?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.2

Sightseeing

4th-best month of the year

—

Beach & pool

never really warm enough

September is a weaker month for outdoor sightseeing in Bergen.

What to pack for Bergen in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Bergen sees daytime highs around 14°C and nights near 10°C. Pack rain gear. Worth having: a warm layer. About 18 days see rain.

rain geara warm layer

Sea temperature near Bergen in September

The nearest coast averages about 15°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 25 km away) is warmest in August at about 16°C and coldest in March near 5°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	7	6	5	6	9	12	15	16	15	12	10	8
Comfort	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Cool	Bracing	Bracing	Bracing	Bracing

	Sea temperature (°C)	Comfort
Jan	7	Bracing
Feb	6	Bracing
Mar	5	Bracing
Apr	6	Bracing
May	9	Bracing
Jun	12	Bracing
Jul	15	Bracing
Aug	16	Cool
Sep	15	Bracing
Oct	12	Bracing
Nov	10	Bracing
Dec	8	Bracing

UV index in Bergen in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bergen peaks around June 17 at about 5 (moderate) — a little sun protection helps at midday. It bottoms out near December 19 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 4 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	0	1	1	3	4	5	4	4	2	1	0	0
Level	Low	Low	Low	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Low	Low	Low

	UV index (midday)	Level
Jan	0	Low
Feb	1	Low
Mar	1	Low
Apr	3	Moderate
May	4	Moderate
Jun	5	Moderate
Jul	4	Moderate
Aug	4	Moderate
Sep	2	Moderate
Oct	1	Low
Nov	0	Low
Dec	0	Low

Location & terrain

Where is Bergen?

Bergen sits at 60.4°N, 5.3°E, 20 m above sea level, in Norway. The nearest listed city is Nesttun, 8.0 km away.

Topography around Bergen

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Bergen.

Within 3 km, the terrain around Bergen has significant variations in elevation — a maximum elevation change of 558 m around an average of 142 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 978 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,650 m.

The land around Bergen is covered by trees (46%), water (25%) and artificial surfaces (22%) within 3 km, trees (50%) and water (26%) within 16 km, and water (40%), trees (29%) and grassland (23%) within 80 km.

3 km

558 m

trees 46%

16 km

978 m

trees 50%

80 km

1,650 m

water 40%

treesgrasslandartificial surfacesbare terrainsnow and icewatermoss and lichen

← August Bergen year-round climate October →Best places to visit in September

September weather nearby: Nesttun 8.0 km · Ytrebygda 10 km · Haugesund 109 km · Flam 111 km · Stavanger 160 km · Sola 168 km · Sandnes 173 km · Time 186 km

Norway travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type C / F; 230 V · 50 Hz
Prices: ≈ 91% of US; price level, 2025
GDP per capita: $94,594; 2025
Happiness: 7.2 / 10; World Happiness, 2025
Safe drinking water: 99%; of population, 2024
Homicide rate: 0.7; per 100k, 2023
Road deaths: 2.1; per 100k/yr, 2019
Income group: High; World Bank
English: Very high; EF EPI 613
Religion

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Bergen (60.393°, 5.3242°, elevation 20 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°C)	Avg low (°C)
1	15	11
2	15	11
3	15	11
4	15	11
5	15	11
6	15	11
7	15	11
8	15	11
9	15	11
10	15	11
11	15	11
12	14	11
13	14	10
14	14	10
15	14	10
16	14	10
17	14	10
18	14	10
19	14	10
20	14	10
21	13	10
22	13	9
23	13	9
24	13	9
25	13	9
26	13	9
27	13	9
28	13	9
29	12	9
30	12	9

	Clearer (%)	Cloudier (%)
1	30	70
2	30	70
3	30	70
4	29	71
5	29	71
6	28	72
7	29	71
8	28	72
9	28	72
10	28	72
11	27	73
12	27	73
13	27	73
14	26	74
15	27	73
16	27	73
17	27	73
18	28	72
19	28	72
20	29	71
21	29	71
22	29	71
23	29	71
24	28	72
25	28	72
26	28	72
27	28	72
28	27	73
29	27	73
30	27	73

	Rain chance (%)
1	59
2	59
3	59
4	59
5	59
6	58
7	58
8	58
9	58
10	58
11	58
12	58
13	58
14	58
15	58
16	58
17	58
18	58
19	58
20	58
21	59
22	59
23	59
24	60
25	60
26	61
27	62
28	62
29	63
30	64

	Dry (%)	Comfortable (%)
1	91	9
2	91	9
3	92	8
4	93	7
5	93	7
6	93	7
7	94	6
8	94	6
9	94	6
10	94	6
11	94	6
12	94	6
13	95	5
14	95	5
15	95	5
16	96	4
17	96	4
18	96	4
19	97	3
20	97	3
21	97	3
22	98	2
23	98	2
24	98	2
25	98	2
26	98	2
27	99	1
28	99	1
29	99	1
30	99	1

	Avg high (°C)	Avg low (°C)
1	15	11
2	15	11
3	15	11
4	15	11
5	15	11
6	15	11
7	15	11
8	15	11
9	15	11
10	15	11
11	15	11
12	14	11
13	14	10
14	14	10
15	14	10
16	14	10
17	14	10
18	14	10
19	14	10
20	14	10
21	13	10
22	13	9
23	13	9
24	13	9
25	13	9
26	13	9
27	13	9
28	13	9
29	12	9
30	12	9

	Clearer (%)	Cloudier (%)
1	30	70
2	30	70
3	30	70
4	29	71
5	29	71
6	28	72
7	29	71
8	28	72
9	28	72
10	28	72
11	27	73
12	27	73
13	27	73
14	26	74
15	27	73
16	27	73
17	27	73
18	28	72
19	28	72
20	29	71
21	29	71
22	29	71
23	29	71
24	28	72
25	28	72
26	28	72
27	28	72
28	27	73
29	27	73
30	27	73

	Rain chance (%)
1	59
2	59
3	59
4	59
5	59
6	58
7	58
8	58
9	58
10	58
11	58
12	58
13	58
14	58
15	58
16	58
17	58
18	58
19	58
20	58
21	59
22	59
23	59
24	60
25	60
26	61
27	62
28	62
29	63
30	64

	Dry (%)	Comfortable (%)
1	91	9
2	91	9
3	92	8
4	93	7
5	93	7
6	93	7
7	94	6
8	94	6
9	94	6
10	94	6
11	94	6
12	94	6
13	95	5
14	95	5
15	95	5
16	96	4
17	96	4
18	96	4
19	97	3
20	97	3
21	97	3
22	98	2
23	98	2
24	98	2
25	98	2
26	98	2
27	99	1
28	99	1
29	99	1
30	99	1

	Avg high (°C)	Avg low (°C)
1	15	11
2	15	11
3	15	11
4	15	11
5	15	11
6	15	11
7	15	11
8	15	11
9	15	11
10	15	11
11	15	11
12	14	11
13	14	10
14	14	10
15	14	10
16	14	10
17	14	10
18	14	10
19	14	10
20	14	10
21	13	10
22	13	9
23	13	9
24	13	9
25	13	9
26	13	9
27	13	9
28	13	9
29	12	9
30	12	9

	Clearer (%)	Cloudier (%)
1	30	70
2	30	70
3	30	70
4	29	71
5	29	71
6	28	72
7	29	71
8	28	72
9	28	72
10	28	72
11	27	73
12	27	73
13	27	73
14	26	74
15	27	73
16	27	73
17	27	73
18	28	72
19	28	72
20	29	71
21	29	71
22	29	71
23	29	71
24	28	72
25	28	72
26	28	72
27	28	72
28	27	73
29	27	73
30	27	73

	Rain chance (%)
1	59
2	59
3	59
4	59
5	59
6	58
7	58
8	58
9	58
10	58
11	58
12	58
13	58
14	58
15	58
16	58
17	58
18	58
19	58
20	58
21	59
22	59
23	59
24	60
25	60
26	61
27	62
28	62
29	63
30	64

	Dry (%)	Comfortable (%)
1	91	9
2	91	9
3	92	8
4	93	7
5	93	7
6	93	7
7	94	6
8	94	6
9	94	6
10	94	6
11	94	6
12	94	6
13	95	5
14	95	5
15	95	5
16	96	4
17	96	4
18	96	4
19	97	3
20	97	3
21	97	3
22	98	2
23	98	2
24	98	2
25	98	2
26	98	2
27	99	1
28	99	1
29	99	1
30	99	1