Riom weather in October

In October, Riom sees average daytime highs of 16°C and overnight lows near 7°C, with 72 mm of precipitation across 11.2 wet days and about 10.7 hours of daylight. It is the 6th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 18°C in the first days to 14°C by the end. The sky is clear or mostly clear about 20% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 30 min at the start of October to 9 h 54 min by month's end. Set against the rest of the year, October is Riom's 9th-clearest and 7th-windiest month. For the whole year in context, see Riom's year-round climate.

Daytime high: 16°; 6th warmest
Overnight low: 7°; 7th coldest
Precipitation: 72 mm; 11.2 wet days
Daylight: 10 h 42 min; 7:12 AM – 5:53 PM
Cloud cover: 67%; 9th clearest
Wind: 10 km/h; 7th windiest
Solar energy: 2.45 kWh/m²
Travel score: 4.8; out of 10

Air quality: Excellent; PM10 13.5 µg/m³ · 2019

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

← September Riom year-round climate November →Best places to visit in October

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 18°C in the first days to 14°C by the end.

A typical October day in Riom reaches about 16°C in the afternoon and slips back to 7°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 22°C. Set against its neighbours, October runs about 5°C cooler than September and about 6°C warmer than November.

	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	31
Avg high (°C)	18	18	18	18	18	17	17	17	17	17	17	17	16	16	16	16	16	16	16	16	15	15	15	15	15	15	15	14	14	14	14
Avg low (°C)	9	9	9	8	8	8	8	8	8	8	8	8	8	8	7	7	7	7	7	7	7	7	7	6	6	6	6	6	6	6	5

	Avg high (°C)	Avg low (°C)
1	18	9
2	18	9
3	18	9
4	18	8
5	18	8
6	17	8
7	17	8
8	17	8
9	17	8
10	17	8
11	17	8
12	17	8
13	16	8
14	16	8
15	16	7
16	16	7
17	16	7
18	16	7
19	16	7
20	16	7
21	15	7
22	15	7
23	15	7
24	15	6
25	15	6
26	15	6
27	15	6
28	14	6
29	14	6
30	14	6
31	14	5

How October really feels in Riom

Once humidity and wind are folded in, October 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

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

Riom weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 7th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	7° / 0°	59	12.4	3.5	8.9	0.7
Feb	8° / 0°	48	11	3.3	10	1.2
Mar	12° / 2°	54	11	1.2	11.6	3.0
Apr	15° / 5°	79	13.1	0.6	13.3	4.1
May	19° / 8°	93	14.1	0	14.7	5.3
Jun	22° / 12°	79	11.9	0	15.5	6.3
Jul	25° / 13°	84	10.5	0	15.2	6.9
Aug	25° / 13°	85	10.9	0	14	6.9
Sep	21° / 10°	79	10.2	0	12.3	6.3
Oct	16° / 7°	72	11.2	0.2	10.7	4.8
Nov	10° / 3°	72	12.7	1.2	9.3	2.2
Dec	7° / 1°	61	12.3	2.5	8.5	0.9

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 14% of October, with mostly cloudy or overcast conditions the remaining 66%.

	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	31
Clearer (%)	35	33	33	33	33	32	32	32	33	33	33	32	33	34	34	34	35	35	35	35	36	36	37	36	36	37	36	36	35	34	35
Cloudier (%)	65	67	67	67	67	68	68	68	67	67	67	68	67	66	66	66	65	65	65	65	64	64	63	64	64	63	64	64	65	66	65

	Clearer (%)	Cloudier (%)
1	35	65
2	33	67
3	33	67
4	33	67
5	33	67
6	32	68
7	32	68
8	32	68
9	33	67
10	33	67
11	33	67
12	32	68
13	33	67
14	34	66
15	34	66
16	34	66
17	35	65
18	35	65
19	35	65
20	35	65
21	36	64
22	36	64
23	37	63
24	36	64
25	36	64
26	37	63
27	36	64
28	36	64
29	35	65
30	34	66
31	35	65

Chance of precipitation in October

Any precipitation

Riom gets around 72 mm of rain and snow over 11.2 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 36% and peaks near 39% on the wettest days, and about 0 day brings snow.

	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	31
Rain chance (%)	39	39	39	39	39	39	39	39	38	38	38	37	37	36	35	35	34	34	34	33	33	33	33	33	33	34	34	35	36	36	37

	Rain chance (%)
1	39
2	39
3	39
4	39
5	39
6	39
7	39
8	39
9	38
10	38
11	38
12	37
13	37
14	36
15	35
16	35
17	34
18	34
19	34
20	33
21	33
22	33
23	33
24	33
25	33
26	34
27	34
28	35
29	36
30	36
31	37

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the dry band about 94% 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	31
Dry (%)	87	88	88	88	89	89	90	90	91	92	92	93	94	94	95	95	96	96	97	97	97	98	98	98	98	98	99	99	99	99	99
Comfortable (%)	13	12	12	12	11	11	10	10	9	8	8	7	6	6	5	5	4	4	3	3	3	2	2	2	2	2	1	1	1	1	1

	Dry (%)	Comfortable (%)
1	87	13
2	88	12
3	88	12
4	88	12
5	89	11
6	89	11
7	90	10
8	90	10
9	91	9
10	92	8
11	92	8
12	93	7
13	94	6
14	94	6
15	95	5
16	95	5
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
31	99	1

Wind in October

Winds average 10 km/h in October.

Across October, daily wind ranges from about 9 km/h on the calmest days to 11 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	31
Wind speed (km/h)	9	9	9	9	9	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	11	11	11	11	11
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	calm

	Wind speed (km/h)	Feels
1	9	calm
2	9	calm
3	9	calm
4	9	calm
5	9	calm
6	10	calm
7	10	calm
8	10	calm
9	10	calm
10	10	calm
11	10	calm
12	10	calm
13	10	calm
14	10	calm
15	10	calm
16	10	calm
17	10	calm
18	10	calm
19	10	calm
20	10	calm
21	10	calm
22	10	calm
23	10	calm
24	10	calm
25	10	calm
26	10	calm
27	11	calm
28	11	calm
29	11	calm
30	11	calm
31	11	calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 30 min at the start of October to 9 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 96 minutes over October. Sunrise moves from 6:52 AM to 7:34 AM, and sunset from 6:21 PM to 5:28 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	31
Daylight (h)	11.5	11.4	11.4	11.3	11.3	11.2	11.2	11.1	11.0	11.0	10.9	10.9	10.8	10.8	10.7	10.7	10.6	10.6	10.5	10.5	10.4	10.4	10.3	10.3	10.2	10.2	10.1	10.1	10.0	10.0	9.9
Sunrise (AM)	6:52	6:53	6:55	6:56	6:57	6:59	7:00	7:01	7:03	7:04	7:05	7:07	7:08	7:10	7:11	7:12	7:14	7:15	7:17	7:18	7:19	7:21	7:22	7:24	7:25	7:27	7:28	7:29	7:31	7:32	7:34
Sunset (PM)	6:21	6:19	6:17	6:15	6:13	6:11	6:09	6:08	6:06	6:04	6:02	6:00	5:58	5:56	5:55	5:53	5:51	5:49	5:48	5:46	5:44	5:42	5:41	5:39	5:38	5:36	5:34	5:33	5:31	5:30	5:28

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.5	6:52	6:21
2	11.4	6:53	6:19
3	11.4	6:55	6:17
4	11.3	6:56	6:15
5	11.3	6:57	6:13
6	11.2	6:59	6:11
7	11.2	7:00	6:09
8	11.1	7:01	6:08
9	11.0	7:03	6:06
10	11.0	7:04	6:04
11	10.9	7:05	6:02
12	10.9	7:07	6:00
13	10.8	7:08	5:58
14	10.8	7:10	5:56
15	10.7	7:11	5:55
16	10.7	7:12	5:53
17	10.6	7:14	5:51
18	10.6	7:15	5:49
19	10.5	7:17	5:48
20	10.5	7:18	5:46
21	10.4	7:19	5:44
22	10.4	7:21	5:42
23	10.3	7:22	5:41
24	10.3	7:24	5:39
25	10.2	7:25	5:38
26	10.2	7:27	5:36
27	10.1	7:28	5:34
28	10.1	7:29	5:33
29	10.0	7:31	5:31
30	10.0	7:32	5:30
31	9.9	7:34	5:28

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 2.45 kWh/m².

For context, solar energy here swings from a low near 1.1 kWh/m² to a high of 5.93 kWh/m² in July across the year — October's 2.45 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	31
Solar energy (kWh/m²)	3.0	3.0	2.9	2.9	2.8	2.8	2.7	2.7	2.6	2.6	2.6	2.5	2.5	2.5	2.5	2.4	2.4	2.4	2.4	2.3	2.3	2.3	2.3	2.2	2.2	2.2	2.1	2.1	2.1	2.0	2.0
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	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	3.0	Moderate
2	3.0	Moderate
3	2.9	Moderate
4	2.9	Moderate
5	2.8	Moderate
6	2.8	Moderate
7	2.7	Moderate
8	2.7	Moderate
9	2.6	Moderate
10	2.6	Moderate
11	2.6	Moderate
12	2.5	Moderate
13	2.5	Moderate
14	2.5	Moderate
15	2.5	Moderate
16	2.4	Moderate
17	2.4	Moderate
18	2.4	Moderate
19	2.4	Moderate
20	2.3	Moderate
21	2.3	Moderate
22	2.3	Moderate
23	2.3	Moderate
24	2.2	Moderate
25	2.2	Moderate
26	2.2	Moderate
27	2.1	Moderate
28	2.1	Moderate
29	2.1	Moderate
30	2.0	Moderate
31	2.0	Moderate

Planning a trip in October

Is October a good time to visit Riom?

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

4.8

Sightseeing

6th-best month of the year

0.8

Beach & pool

6th-best month of the year

October is a reasonable time to visit Riom for sightseeing.

What to pack for Riom in October

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

In October, Riom sees daytime highs around 16°C and nights near 7°C. Worth packing: a warm layer and rain gear. About 11 days see rain.

a warm layerrain gear

UV index in Riom in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Riom peaks around July 15 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	1	2	4	6	7	7	8	7	5	3	2	1
Level	Low	Moderate	Moderate	High	High	Very high	Very high	High	Moderate	Moderate	Low	Low

	UV index (midday)	Level
Jan	1	Low
Feb	2	Moderate
Mar	4	Moderate
Apr	6	High
May	7	High
Jun	7	Very high
Jul	8	Very high
Aug	7	High
Sep	5	Moderate
Oct	3	Moderate
Nov	2	Low
Dec	1	Low

Location & terrain

Where is Riom?

Riom sits at 45.9°N, 3.1°E, 362 m above sea level, in France. The nearest listed city is Clermont-Ferrand, 13 km away.

Topography around Riom

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

Within 3 km, the terrain around Riom has only modest variations in elevation — a maximum elevation change of 196 m around an average of 350 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 907 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,675 m.

The land around Riom is covered by cropland (32%), artificial surfaces (27%) and trees (22%) within 3 km, cropland (39%), trees (28%) and grassland (22%) within 16 km, and grassland (46%) and trees (38%) within 80 km.

3 km

196 m

cropland 32%

16 km

907 m

cropland 39%

80 km

1,675 m

grassland 46%

treesgrasslandcroplandartificial surfaces

← September Riom year-round climate November →Best places to visit in October

October weather nearby: Clermont-Ferrand 13 km · Chamalières 14 km · Cournon-d'Auvergne 18 km · Vichy 35 km · Issoire 40 km · Montluçon 63 km · Roanne 76 km · Moulins 77 km

France travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / E; 230 V · 50 Hz
Prices: ≈ 77% of US; price level, 2025
GDP per capita: $48,986; 2025
Happiness: 6.6 / 10; World Happiness, 2025
Safe drinking water: 100%; of population, 2024
Homicide rate: 1.3; per 100k, 2023
Road deaths: 5.1; per 100k/yr, 2019
Income group: High; World Bank
English: Moderate; EF EPI 539
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 Riom (45.8936°, 3.1126°, 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	18	9
2	18	9
3	18	9
4	18	8
5	18	8
6	17	8
7	17	8
8	17	8
9	17	8
10	17	8
11	17	8
12	17	8
13	16	8
14	16	8
15	16	7
16	16	7
17	16	7
18	16	7
19	16	7
20	16	7
21	15	7
22	15	7
23	15	7
24	15	6
25	15	6
26	15	6
27	15	6
28	14	6
29	14	6
30	14	6
31	14	5

	Clearer (%)	Cloudier (%)
1	35	65
2	33	67
3	33	67
4	33	67
5	33	67
6	32	68
7	32	68
8	32	68
9	33	67
10	33	67
11	33	67
12	32	68
13	33	67
14	34	66
15	34	66
16	34	66
17	35	65
18	35	65
19	35	65
20	35	65
21	36	64
22	36	64
23	37	63
24	36	64
25	36	64
26	37	63
27	36	64
28	36	64
29	35	65
30	34	66
31	35	65

	Rain chance (%)
1	39
2	39
3	39
4	39
5	39
6	39
7	39
8	39
9	38
10	38
11	38
12	37
13	37
14	36
15	35
16	35
17	34
18	34
19	34
20	33
21	33
22	33
23	33
24	33
25	33
26	34
27	34
28	35
29	36
30	36
31	37

	Dry (%)	Comfortable (%)
1	87	13
2	88	12
3	88	12
4	88	12
5	89	11
6	89	11
7	90	10
8	90	10
9	91	9
10	92	8
11	92	8
12	93	7
13	94	6
14	94	6
15	95	5
16	95	5
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
31	99	1

	Avg high (°C)	Avg low (°C)
1	18	9
2	18	9
3	18	9
4	18	8
5	18	8
6	17	8
7	17	8
8	17	8
9	17	8
10	17	8
11	17	8
12	17	8
13	16	8
14	16	8
15	16	7
16	16	7
17	16	7
18	16	7
19	16	7
20	16	7
21	15	7
22	15	7
23	15	7
24	15	6
25	15	6
26	15	6
27	15	6
28	14	6
29	14	6
30	14	6
31	14	5

	Clearer (%)	Cloudier (%)
1	35	65
2	33	67
3	33	67
4	33	67
5	33	67
6	32	68
7	32	68
8	32	68
9	33	67
10	33	67
11	33	67
12	32	68
13	33	67
14	34	66
15	34	66
16	34	66
17	35	65
18	35	65
19	35	65
20	35	65
21	36	64
22	36	64
23	37	63
24	36	64
25	36	64
26	37	63
27	36	64
28	36	64
29	35	65
30	34	66
31	35	65

	Rain chance (%)
1	39
2	39
3	39
4	39
5	39
6	39
7	39
8	39
9	38
10	38
11	38
12	37
13	37
14	36
15	35
16	35
17	34
18	34
19	34
20	33
21	33
22	33
23	33
24	33
25	33
26	34
27	34
28	35
29	36
30	36
31	37

	Dry (%)	Comfortable (%)
1	87	13
2	88	12
3	88	12
4	88	12
5	89	11
6	89	11
7	90	10
8	90	10
9	91	9
10	92	8
11	92	8
12	93	7
13	94	6
14	94	6
15	95	5
16	95	5
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
31	99	1

	Avg high (°C)	Avg low (°C)
1	18	9
2	18	9
3	18	9
4	18	8
5	18	8
6	17	8
7	17	8
8	17	8
9	17	8
10	17	8
11	17	8
12	17	8
13	16	8
14	16	8
15	16	7
16	16	7
17	16	7
18	16	7
19	16	7
20	16	7
21	15	7
22	15	7
23	15	7
24	15	6
25	15	6
26	15	6
27	15	6
28	14	6
29	14	6
30	14	6
31	14	5

	Clearer (%)	Cloudier (%)
1	35	65
2	33	67
3	33	67
4	33	67
5	33	67
6	32	68
7	32	68
8	32	68
9	33	67
10	33	67
11	33	67
12	32	68
13	33	67
14	34	66
15	34	66
16	34	66
17	35	65
18	35	65
19	35	65
20	35	65
21	36	64
22	36	64
23	37	63
24	36	64
25	36	64
26	37	63
27	36	64
28	36	64
29	35	65
30	34	66
31	35	65

	Rain chance (%)
1	39
2	39
3	39
4	39
5	39
6	39
7	39
8	39
9	38
10	38
11	38
12	37
13	37
14	36
15	35
16	35
17	34
18	34
19	34
20	33
21	33
22	33
23	33
24	33
25	33
26	34
27	34
28	35
29	36
30	36
31	37

	Dry (%)	Comfortable (%)
1	87	13
2	88	12
3	88	12
4	88	12
5	89	11
6	89	11
7	90	10
8	90	10
9	91	9
10	92	8
11	92	8
12	93	7
13	94	6
14	94	6
15	95	5
16	95	5
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
31	99	1