Bistriţa weather in September

In September, Bistriţa sees average daytime highs of 19°C and overnight lows near 8°C, with 76 mm of rain across 10 wet days and about 12.4 hours of daylight. It is the 4th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 22°C in the first days to 17°C by the end. The sky is clear or mostly clear about 32% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 12 min at the start of September to 11 h 30 min by month's end. Set against the rest of the year, September is Bistriţa's 4th-clearest and 4th-windiest month. For the whole year in context, see Bistriţa's year-round climate.

Daytime high: 19°; 4th warmest
Overnight low: 8°; 9th coldest
Rainfall: 76 mm; 10 wet days
Daylight: 12 h 18 min; 6:06 AM – 6:26 PM
Cloud cover: 58%; 4th clearest
Wind: 6 km/h; 4th windiest
Solar energy: 3.59 kWh/m²
Travel score: 6.1; out of 10

Bistriţa is locality in Bistrița-Năsăud County, Romania.

Air quality: Excellent; PM10 11.1 µg/m³ · 2019
Founded: 1264

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

← August Bistriţa 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 22°C in the first days to 17°C by the end.

A typical September day in Bistriţa reaches about 19°C in the afternoon and slips back to 8°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 25°C. Set against its neighbours, September runs about 5°C cooler than August and about 6°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)	22	22	22	21	21	21	21	21	20	20	20	20	20	20	19	19	19	19	19	19	18	18	18	18	18	18	17	17	17	17
Avg low (°C)	10	10	10	10	10	10	9	9	9	9	9	9	9	9	8	8	8	8	8	8	8	8	7	7	7	7	7	7	7	7

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

How September really feels in Bistriţa

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.

Bistriţa weather by month

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

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	-0° / -7°	53	10.6	9.4	8.7	0.0
Feb	2° / -6°	52	10.3	7.9	10	0.0
Mar	8° / -2°	66	11.7	5.6	11.6	1.1
Apr	14° / 4°	70	12	1.5	13.3	3.9
May	19° / 8°	89	14.9	0	14.8	5.5
Jun	22° / 12°	95	14.6	0	15.6	6.0
Jul	24° / 13°	94	14.3	0	15.3	6.4
Aug	24° / 12°	73	11.2	0	14	6.9
Sep	19° / 8°	76	10	0	12.4	6.1
Oct	14° / 4°	69	9.6	0.9	10.6	4.0
Nov	7° / -0°	55	10.3	4.5	9.1	1.0
Dec	1° / -5°	64	11	7.7	8.4	0.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 51%. Skies tend to cloud over as the month goes on.

	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 (%)	57	57	55	55	54	53	52	52	51	50	50	49	49	49	48	48	47	47	47	46	46	45	45	45	45	44	44	44	43	43
Cloudier (%)	43	43	45	45	46	47	48	48	49	50	50	51	51	51	52	52	53	53	53	54	54	55	55	55	55	56	56	56	57	57

	Clearer (%)	Cloudier (%)
1	57	43
2	57	43
3	55	45
4	55	45
5	54	46
6	53	47
7	52	48
8	52	48
9	51	49
10	50	50
11	50	50
12	49	51
13	49	51
14	49	51
15	48	52
16	48	52
17	47	53
18	47	53
19	47	53
20	46	54
21	46	54
22	45	55
23	45	55
24	45	55
25	45	55
26	44	56
27	44	56
28	44	56
29	43	57
30	43	57

Chance of precipitation in September

Any precipitation

Bistriţa gets around 76 mm of rain over 10 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 33% and peaks near 35% 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 (%)	35	34	34	33	33	33	32	32	32	32	32	32	33	33	33	34	34	34	35	35	35	34	34	34	33	32	32	31	30	30

	Rain chance (%)
1	35
2	34
3	34
4	33
5	33
6	33
7	32
8	32
9	32
10	32
11	32
12	32
13	33
14	33
15	33
16	34
17	34
18	34
19	35
20	35
21	35
22	34
23	34
24	34
25	33
26	32
27	32
28	31
29	30
30	30

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 88% 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 (%)	71	73	75	77	80	82	83	84	86	87	88	89	89	90	90	91	91	91	92	92	93	93	93	94	94	94	95	95	95	96
Comfortable (%)	26	24	23	21	19	17	16	15	14	13	12	11	11	10	10	9	9	9	8	8	7	7	7	6	6	6	5	5	5	4
Humid (%)	3	3	2	2	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

	Dry (%)	Comfortable (%)	Humid (%)
1	71	26	3
2	73	24	3
3	75	23	2
4	77	21	2
5	80	19	1
6	82	17	1
7	83	16	1
8	84	15	1
9	86	14	0
10	87	13	0
11	88	12	0
12	89	11	0
13	89	11	0
14	90	10	0
15	90	10	0
16	91	9	0
17	91	9	0
18	91	9	0
19	92	8	0
20	92	8	0
21	93	7	0
22	93	7	0
23	93	7	0
24	94	6	0
25	94	6	0
26	94	6	0
27	95	5	0
28	95	5	0
29	95	5	0
30	96	4	0

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 6 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)	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

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

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 12 min at the start of September to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 102 minutes over September. Sunrise moves from 5:46 AM to 6:26 AM, and sunset from 6:57 PM to 5:57 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)	13.2	13.1	13.1	13.0	13.0	12.9	12.9	12.8	12.7	12.7	12.6	12.6	12.5	12.4	12.4	12.3	12.3	12.2	12.2	12.1	12.0	12.0	11.9	11.9	11.8	11.8	11.7	11.6	11.6	11.5
Sunrise (AM)	5:46	5:47	5:49	5:50	5:51	5:53	5:54	5:55	5:57	5:58	6:00	6:01	6:02	6:04	6:05	6:06	6:08	6:09	6:10	6:12	6:13	6:15	6:16	6:17	6:19	6:20	6:21	6:23	6:24	6:26
Sunset (PM)	6:57	6:55	6:53	6:51	6:49	6:47	6:45	6:43	6:41	6:39	6:37	6:35	6:33	6:31	6:28	6:26	6:24	6:22	6:20	6:18	6:16	6:14	6:12	6:09	6:07	6:05	6:03	6:01	5:59	5:57

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	13.2	5:46	6:57
2	13.1	5:47	6:55
3	13.1	5:49	6:53
4	13.0	5:50	6:51
5	13.0	5:51	6:49
6	12.9	5:53	6:47
7	12.9	5:54	6:45
8	12.8	5:55	6:43
9	12.7	5:57	6:41
10	12.7	5:58	6:39
11	12.6	6:00	6:37
12	12.6	6:01	6:35
13	12.5	6:02	6:33
14	12.4	6:04	6:31
15	12.4	6:05	6:28
16	12.3	6:06	6:26
17	12.3	6:08	6:24
18	12.2	6:09	6:22
19	12.2	6:10	6:20
20	12.1	6:12	6:18
21	12.0	6:13	6:16
22	12.0	6:15	6:14
23	11.9	6:16	6:12
24	11.9	6:17	6:09
25	11.8	6:19	6:07
26	11.8	6:20	6:05
27	11.7	6:21	6:03
28	11.6	6:23	6:01
29	11.6	6:24	5:59
30	11.5	6:26	5:57

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.59 kWh/m².

For context, solar energy here swings from a low near 1.01 kWh/m² to a high of 5.76 kWh/m² in June across the year — September's 3.59 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)	4.3	4.3	4.2	4.2	4.1	4.1	4.0	4.0	3.9	3.9	3.8	3.8	3.7	3.7	3.6	3.6	3.5	3.5	3.4	3.4	3.3	3.3	3.2	3.2	3.1	3.1	3.1	3.0	3.0	3.0
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	4.3	Bright
2	4.3	Bright
3	4.2	Bright
4	4.2	Bright
5	4.1	Bright
6	4.1	Bright
7	4.0	Bright
8	4.0	Moderate
9	3.9	Moderate
10	3.9	Moderate
11	3.8	Moderate
12	3.8	Moderate
13	3.7	Moderate
14	3.7	Moderate
15	3.6	Moderate
16	3.6	Moderate
17	3.5	Moderate
18	3.5	Moderate
19	3.4	Moderate
20	3.4	Moderate
21	3.3	Moderate
22	3.3	Moderate
23	3.2	Moderate
24	3.2	Moderate
25	3.1	Moderate
26	3.1	Moderate
27	3.1	Moderate
28	3.0	Moderate
29	3.0	Moderate
30	3.0	Moderate

Planning a trip in September

Is September a good time to visit Bistriţa?

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

6.1

Sightseeing

3rd-best month of the year

2.9

Beach & pool

4th-best month of the year

September is a reasonable time to visit Bistriţa for sightseeing.

What to pack for Bistriţa in September

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

In September, Bistriţa sees daytime highs around 19°C and nights near 8°C. Worth packing: rain gear. About 10 days see rain.

rain gear

UV index in Bistriţa in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bistriţa peaks around July 15 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	1	2	3	7	6	8	8	8	5	3	2	1
Level	Low	Low	Moderate	High	High	Very high	Very high	Very high	Moderate	Moderate	Low	Low

	UV index (midday)	Level
Jan	1	Low
Feb	2	Low
Mar	3	Moderate
Apr	7	High
May	6	High
Jun	8	Very high
Jul	8	Very high
Aug	8	Very high
Sep	5	Moderate
Oct	3	Moderate
Nov	2	Low
Dec	1	Low

Location & terrain

Where is Bistriţa?

Bistriţa sits at 47.1°N, 24.5°E, 362 m above sea level, in Romania. The nearest listed city is Reghin-Sat, 42 km away.

Topography around Bistriţa

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

Within 3 km, the terrain around Bistriţa has significant variations in elevation — a maximum elevation change of 270 m around an average of 413 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 687 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,034 m.

The land around Bistriţa is covered by trees (41%), artificial surfaces (30%) and grassland (24%) within 3 km, grassland (46%) and trees (36%) within 16 km, and trees (53%) and grassland (32%) within 80 km.

3 km

270 m

trees 41%

16 km

687 m

grassland 46%

80 km

2,034 m

trees 53%

treesgrasslandcroplandartificial surfaces

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

September weather nearby: Reghin-Sat 42 km · Gherla 46 km · Dej 48 km · Borşa 59 km · Vişeu de Sus 64 km · Târgu Mureş 66 km · Vatra Dornei 70 km · Luduş 78 km

Romania travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type C / F; 230 V · 50 Hz
Prices: ≈ 44% of US; price level, 2025
GDP per capita: $22,538; 2025
Happiness: 6.6 / 10; World Happiness, 2025
Safe drinking water: 82%; of population, 2024
Homicide rate: 1.1; per 100k, 2023
Road deaths: 10.3; per 100k/yr, 2019
Income group: High; World Bank
English: Very high; EF EPI 605
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 Bistriţa (47.1332°, 24.5001°, elevation 362 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. 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	22	10
2	22	10
3	22	10
4	21	10
5	21	10
6	21	10
7	21	9
8	21	9
9	20	9
10	20	9
11	20	9
12	20	9
13	20	9
14	20	9
15	19	8
16	19	8
17	19	8
18	19	8
19	19	8
20	19	8
21	18	8
22	18	8
23	18	7
24	18	7
25	18	7
26	18	7
27	17	7
28	17	7
29	17	7
30	17	7

	Clearer (%)	Cloudier (%)
1	57	43
2	57	43
3	55	45
4	55	45
5	54	46
6	53	47
7	52	48
8	52	48
9	51	49
10	50	50
11	50	50
12	49	51
13	49	51
14	49	51
15	48	52
16	48	52
17	47	53
18	47	53
19	47	53
20	46	54
21	46	54
22	45	55
23	45	55
24	45	55
25	45	55
26	44	56
27	44	56
28	44	56
29	43	57
30	43	57

	Rain chance (%)
1	35
2	34
3	34
4	33
5	33
6	33
7	32
8	32
9	32
10	32
11	32
12	32
13	33
14	33
15	33
16	34
17	34
18	34
19	35
20	35
21	35
22	34
23	34
24	34
25	33
26	32
27	32
28	31
29	30
30	30

	Dry (%)	Comfortable (%)	Humid (%)
1	71	26	3
2	73	24	3
3	75	23	2
4	77	21	2
5	80	19	1
6	82	17	1
7	83	16	1
8	84	15	1
9	86	14	0
10	87	13	0
11	88	12	0
12	89	11	0
13	89	11	0
14	90	10	0
15	90	10	0
16	91	9	0
17	91	9	0
18	91	9	0
19	92	8	0
20	92	8	0
21	93	7	0
22	93	7	0
23	93	7	0
24	94	6	0
25	94	6	0
26	94	6	0
27	95	5	0
28	95	5	0
29	95	5	0
30	96	4	0

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

	Clearer (%)	Cloudier (%)
1	57	43
2	57	43
3	55	45
4	55	45
5	54	46
6	53	47
7	52	48
8	52	48
9	51	49
10	50	50
11	50	50
12	49	51
13	49	51
14	49	51
15	48	52
16	48	52
17	47	53
18	47	53
19	47	53
20	46	54
21	46	54
22	45	55
23	45	55
24	45	55
25	45	55
26	44	56
27	44	56
28	44	56
29	43	57
30	43	57

	Rain chance (%)
1	35
2	34
3	34
4	33
5	33
6	33
7	32
8	32
9	32
10	32
11	32
12	32
13	33
14	33
15	33
16	34
17	34
18	34
19	35
20	35
21	35
22	34
23	34
24	34
25	33
26	32
27	32
28	31
29	30
30	30

	Dry (%)	Comfortable (%)	Humid (%)
1	71	26	3
2	73	24	3
3	75	23	2
4	77	21	2
5	80	19	1
6	82	17	1
7	83	16	1
8	84	15	1
9	86	14	0
10	87	13	0
11	88	12	0
12	89	11	0
13	89	11	0
14	90	10	0
15	90	10	0
16	91	9	0
17	91	9	0
18	91	9	0
19	92	8	0
20	92	8	0
21	93	7	0
22	93	7	0
23	93	7	0
24	94	6	0
25	94	6	0
26	94	6	0
27	95	5	0
28	95	5	0
29	95	5	0
30	96	4	0

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

	Clearer (%)	Cloudier (%)
1	57	43
2	57	43
3	55	45
4	55	45
5	54	46
6	53	47
7	52	48
8	52	48
9	51	49
10	50	50
11	50	50
12	49	51
13	49	51
14	49	51
15	48	52
16	48	52
17	47	53
18	47	53
19	47	53
20	46	54
21	46	54
22	45	55
23	45	55
24	45	55
25	45	55
26	44	56
27	44	56
28	44	56
29	43	57
30	43	57

	Rain chance (%)
1	35
2	34
3	34
4	33
5	33
6	33
7	32
8	32
9	32
10	32
11	32
12	32
13	33
14	33
15	33
16	34
17	34
18	34
19	35
20	35
21	35
22	34
23	34
24	34
25	33
26	32
27	32
28	31
29	30
30	30

	Dry (%)	Comfortable (%)	Humid (%)
1	71	26	3
2	73	24	3
3	75	23	2
4	77	21	2
5	80	19	1
6	82	17	1
7	83	16	1
8	84	15	1
9	86	14	0
10	87	13	0
11	88	12	0
12	89	11	0
13	89	11	0
14	90	10	0
15	90	10	0
16	91	9	0
17	91	9	0
18	91	9	0
19	92	8	0
20	92	8	0
21	93	7	0
22	93	7	0
23	93	7	0
24	94	6	0
25	94	6	0
26	94	6	0
27	95	5	0
28	95	5	0
29	95	5	0
30	96	4	0