Châteaudun weather in August

In August, Châteaudun sees average daytime highs of 25°C and overnight lows near 14°C, with 50 mm of rain across 8.3 wet days and about 14.1 hours of daylight. It is the 2nd-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 26°C in the first days to 23°C by the end. The sky is clear or mostly clear about 26% of the time in August, and the air most often feels dry.

Daylight stretches from about 14 h 54 min at the start of August to 13 h 18 min by month's end. Set against the rest of the year, August is Châteaudun's 1st-clearest and 12th-windiest month. For the whole year in context, see Châteaudun's year-round climate.

Daytime high: 25°; 2nd warmest
Overnight low: 14°; 11th coldest
Rainfall: 50 mm; 8.3 wet days
Daylight: 14 h 06 min; 5:55 AM – 8:03 PM
Cloud cover: 59%; 1st clearest
Wind: 12 km/h; 12th windiest
Solar energy: 4.95 kWh/m²
Travel score: 7.1; out of 10

← July Châteaudun year-round climate September →Best places to visit in August

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 26°C in the first days to 23°C by the end.

A typical August day in Châteaudun reaches about 25°C in the afternoon and slips back to 14°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 30°C. Set against its neighbours, August runs on par with July and about 4°C warmer than September.

	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)	26	26	26	26	26	25	25	25	25	25	25	25	25	25	25	25	25	25	25	24	24	24	24	24	24	24	24	24	23	23	23
Avg low (°C)	15	15	15	15	15	15	15	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13	13

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

How August really feels in Châteaudun

Once humidity and wind are folded in, August 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

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

Châteaudun weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 9th-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° / 2°	57	10.9	0.9	8.6	0.9
Feb	8° / 2°	48	9.9	1.1	9.9	1.4
Mar	12° / 4°	52	10.1	0.4	11.6	3.1
Apr	15° / 6°	51	10.2	0	13.4	4.4
May	19° / 9°	67	11.4	0	14.9	5.6
Jun	22° / 12°	50	9.2	0	15.8	6.6
Jul	25° / 14°	49	8.3	0	15.4	7.1
Aug	25° / 14°	50	8.3	0	14.1	7.1
Sep	21° / 11°	49	8.3	0	12.4	6.6
Oct	16° / 8°	68	10.8	0	10.6	4.8
Nov	11° / 5°	62	11.6	0.2	9	2.4
Dec	8° / 3°	67	12.1	0.8	8.2	1.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 18% of August, with mostly cloudy or overcast conditions the remaining 56%.

	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 (%)	42	42	42	42	43	43	43	43	44	45	45	45	45	45	46	46	45	45	46	46	45	44	44	44	44	44	43	43	43	43	43
Cloudier (%)	58	58	58	58	57	57	57	57	56	55	55	55	55	55	54	54	55	55	54	54	55	56	56	56	56	56	57	57	57	57	57

	Clearer (%)	Cloudier (%)
1	42	58
2	42	58
3	42	58
4	42	58
5	43	57
6	43	57
7	43	57
8	43	57
9	44	56
10	45	55
11	45	55
12	45	55
13	45	55
14	45	55
15	46	54
16	46	54
17	45	55
18	45	55
19	46	54
20	46	54
21	45	55
22	44	56
23	44	56
24	44	56
25	44	56
26	44	56
27	43	57
28	43	57
29	43	57
30	43	57
31	43	57

Chance of precipitation in August

Any precipitation

Châteaudun gets around 50 mm of rain over 8.3 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 27% and peaks near 29% 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	31
Rain chance (%)	27	28	28	28	29	29	29	29	29	29	29	28	28	28	28	27	27	26	26	26	26	25	25	25	25	24	24	24	24	24	23

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

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 51% 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 (%)	43	43	43	44	44	45	45	46	46	46	46	46	47	47	47	48	49	49	50	50	53	54	55	56	57	59	60	61	62	63	64
Comfortable (%)	39	38	38	37	37	36	36	36	35	35	35	35	34	34	34	33	33	32	32	31	30	29	28	28	27	26	26	25	25	25	25
Humid (%)	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	16	16	16	15	15	14	13	13	12	11	10
Muggy (%)	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	1	1	1	1	1	1	1	1	1	1	1

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	43	39	17	2
2	43	38	17	2
3	43	38	17	2
4	44	37	17	2
5	44	37	17	2
6	45	36	17	2
7	45	36	17	2
8	46	36	17	2
9	46	35	17	2
10	46	35	17	2
11	46	35	17	2
12	46	35	17	2
13	47	34	17	2
14	47	34	17	2
15	47	34	17	2
16	48	33	17	2
17	49	33	17	2
18	49	32	17	2
19	50	32	17	2
20	50	31	17	2
21	53	30	16	1
22	54	29	16	1
23	55	28	16	1
24	56	28	15	1
25	57	27	15	1
26	59	26	14	1
27	60	26	13	1
28	61	25	13	1
29	62	25	12	1
30	63	25	11	1
31	64	25	10	1

Wind in August

Winds average 12 km/h in August, the calmest month.

Across August, daily wind ranges from about 12 km/h on the calmest days to 13 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)	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	13	13	13	13	13
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	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	12	calm
2	12	calm
3	12	calm
4	12	calm
5	12	calm
6	12	calm
7	12	calm
8	12	calm
9	12	calm
10	12	calm
11	12	calm
12	12	calm
13	12	calm
14	12	calm
15	12	calm
16	12	calm
17	12	calm
18	12	light breeze
19	12	light breeze
20	12	light breeze
21	12	light breeze
22	12	light breeze
23	12	light breeze
24	12	light breeze
25	12	light breeze
26	12	light breeze
27	13	light breeze
28	13	light breeze
29	13	light breeze
30	13	light breeze
31	13	light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 54 min at the start of August to 13 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 96 minutes over August. Sunrise moves from 5:35 AM to 6:16 AM, and sunset from 8:27 PM to 7:33 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)	14.9	14.8	14.8	14.7	14.7	14.6	14.6	14.5	14.5	14.4	14.4	14.3	14.3	14.2	14.2	14.1	14.1	14.0	14.0	13.9	13.9	13.8	13.7	13.7	13.6	13.6	13.5	13.5	13.4	13.3	13.3
Sunrise (AM)	5:35	5:36	5:37	5:39	5:40	5:41	5:43	5:44	5:45	5:47	5:48	5:49	5:51	5:52	5:54	5:55	5:56	5:58	5:59	6:01	6:02	6:03	6:05	6:06	6:08	6:09	6:10	6:12	6:13	6:15	6:16
Sunset (PM)	8:27	8:25	8:24	8:22	8:21	8:19	8:18	8:16	8:15	8:13	8:11	8:10	8:08	8:06	8:04	8:03	8:01	7:59	7:57	7:55	7:53	7:51	7:49	7:47	7:45	7:43	7:41	7:39	7:37	7:35	7:33

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	14.9	5:35	8:27
2	14.8	5:36	8:25
3	14.8	5:37	8:24
4	14.7	5:39	8:22
5	14.7	5:40	8:21
6	14.6	5:41	8:19
7	14.6	5:43	8:18
8	14.5	5:44	8:16
9	14.5	5:45	8:15
10	14.4	5:47	8:13
11	14.4	5:48	8:11
12	14.3	5:49	8:10
13	14.3	5:51	8:08
14	14.2	5:52	8:06
15	14.2	5:54	8:04
16	14.1	5:55	8:03
17	14.1	5:56	8:01
18	14.0	5:58	7:59
19	14.0	5:59	7:57
20	13.9	6:01	7:55
21	13.9	6:02	7:53
22	13.8	6:03	7:51
23	13.7	6:05	7:49
24	13.7	6:06	7:47
25	13.6	6:08	7:45
26	13.6	6:09	7:43
27	13.5	6:10	7:41
28	13.5	6:12	7:39
29	13.4	6:13	7:37
30	13.3	6:15	7:35
31	13.3	6:16	7:33

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.95 kWh/m².

For context, solar energy here swings from a low near 0.85 kWh/m² to a high of 5.7 kWh/m² in June across the year — August's 4.95 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)	5.4	5.4	5.4	5.3	5.3	5.3	5.3	5.2	5.2	5.2	5.1	5.1	5.0	5.0	5.0	4.9	4.9	4.9	4.8	4.8	4.8	4.7	4.7	4.6	4.6	4.5	4.5	4.5	4.4	4.4	4.3
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	5.4	Bright
2	5.4	Bright
3	5.4	Bright
4	5.3	Bright
5	5.3	Bright
6	5.3	Bright
7	5.3	Bright
8	5.2	Bright
9	5.2	Bright
10	5.2	Bright
11	5.1	Bright
12	5.1	Bright
13	5.0	Bright
14	5.0	Bright
15	5.0	Bright
16	4.9	Bright
17	4.9	Bright
18	4.9	Bright
19	4.8	Bright
20	4.8	Bright
21	4.8	Bright
22	4.7	Bright
23	4.7	Bright
24	4.6	Bright
25	4.6	Bright
26	4.5	Bright
27	4.5	Bright
28	4.5	Bright
29	4.4	Bright
30	4.4	Bright
31	4.3	Bright

Planning a trip in August

Is August a good time to visit Châteaudun?

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

7.1

Sightseeing

1st-best month of the year

6.2

Beach & pool

2nd-best month of the year

August is one of the better times to visit Châteaudun for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Châteaudun in August

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

In August, Châteaudun sees daytime highs around 25°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 8 days see rain.

light clothesrain gearsun protection

UV index in Châteaudun in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Châteaudun peaks around July 24 at about 7 (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	5	6	7	7	7	5	3	1	1
Level	Low	Low	Moderate	High	High	High	Very high	Very high	Moderate	Moderate	Low	Low

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

Location & terrain

Where is Châteaudun?

Châteaudun sits at 48.1°N, 1.3°E, 141 m above sea level, in France. The nearest listed city is Vendôme, 37 km away.

Topography around Châteaudun

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

Within 3 km, the terrain around Châteaudun has only modest variations in elevation — a maximum elevation change of 62 m around an average of 130 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 110 m; within 80 km, significant variations in elevation — a maximum elevation change of 287 m.

The land around Châteaudun is covered by cropland (54%) within 3 km, cropland (77%) within 16 km, and cropland (58%) and trees (30%) within 80 km.

3 km

62 m

cropland 54%

16 km

110 m

cropland 77%

80 km

287 m

cropland 58%

treesgrasslandcroplandartificial surfaces

← July Châteaudun year-round climate September →Best places to visit in August

August weather nearby: Vendôme 37 km · Lucé 42 km · Saran 42 km · Saint-Jean-de-la-Ruelle 43 km · Chartres 43 km · Fleury-les-Aubrais 46 km · Orléans 46 km · Olivet 48 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 Châteaudun (48.0709°, 1.3378°, elevation 141 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	26	15
2	26	15
3	26	15
4	26	15
5	26	15
6	25	15
7	25	15
8	25	14
9	25	14
10	25	14
11	25	14
12	25	14
13	25	14
14	25	14
15	25	14
16	25	14
17	25	14
18	25	14
19	25	14
20	24	14
21	24	14
22	24	14
23	24	14
24	24	14
25	24	13
26	24	13
27	24	13
28	24	13
29	23	13
30	23	13
31	23	13

	Clearer (%)	Cloudier (%)
1	42	58
2	42	58
3	42	58
4	42	58
5	43	57
6	43	57
7	43	57
8	43	57
9	44	56
10	45	55
11	45	55
12	45	55
13	45	55
14	45	55
15	46	54
16	46	54
17	45	55
18	45	55
19	46	54
20	46	54
21	45	55
22	44	56
23	44	56
24	44	56
25	44	56
26	44	56
27	43	57
28	43	57
29	43	57
30	43	57
31	43	57

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	43	39	17	2
2	43	38	17	2
3	43	38	17	2
4	44	37	17	2
5	44	37	17	2
6	45	36	17	2
7	45	36	17	2
8	46	36	17	2
9	46	35	17	2
10	46	35	17	2
11	46	35	17	2
12	46	35	17	2
13	47	34	17	2
14	47	34	17	2
15	47	34	17	2
16	48	33	17	2
17	49	33	17	2
18	49	32	17	2
19	50	32	17	2
20	50	31	17	2
21	53	30	16	1
22	54	29	16	1
23	55	28	16	1
24	56	28	15	1
25	57	27	15	1
26	59	26	14	1
27	60	26	13	1
28	61	25	13	1
29	62	25	12	1
30	63	25	11	1
31	64	25	10	1

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

	Clearer (%)	Cloudier (%)
1	42	58
2	42	58
3	42	58
4	42	58
5	43	57
6	43	57
7	43	57
8	43	57
9	44	56
10	45	55
11	45	55
12	45	55
13	45	55
14	45	55
15	46	54
16	46	54
17	45	55
18	45	55
19	46	54
20	46	54
21	45	55
22	44	56
23	44	56
24	44	56
25	44	56
26	44	56
27	43	57
28	43	57
29	43	57
30	43	57
31	43	57

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	43	39	17	2
2	43	38	17	2
3	43	38	17	2
4	44	37	17	2
5	44	37	17	2
6	45	36	17	2
7	45	36	17	2
8	46	36	17	2
9	46	35	17	2
10	46	35	17	2
11	46	35	17	2
12	46	35	17	2
13	47	34	17	2
14	47	34	17	2
15	47	34	17	2
16	48	33	17	2
17	49	33	17	2
18	49	32	17	2
19	50	32	17	2
20	50	31	17	2
21	53	30	16	1
22	54	29	16	1
23	55	28	16	1
24	56	28	15	1
25	57	27	15	1
26	59	26	14	1
27	60	26	13	1
28	61	25	13	1
29	62	25	12	1
30	63	25	11	1
31	64	25	10	1

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

	Clearer (%)	Cloudier (%)
1	42	58
2	42	58
3	42	58
4	42	58
5	43	57
6	43	57
7	43	57
8	43	57
9	44	56
10	45	55
11	45	55
12	45	55
13	45	55
14	45	55
15	46	54
16	46	54
17	45	55
18	45	55
19	46	54
20	46	54
21	45	55
22	44	56
23	44	56
24	44	56
25	44	56
26	44	56
27	43	57
28	43	57
29	43	57
30	43	57
31	43	57

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	43	39	17	2
2	43	38	17	2
3	43	38	17	2
4	44	37	17	2
5	44	37	17	2
6	45	36	17	2
7	45	36	17	2
8	46	36	17	2
9	46	35	17	2
10	46	35	17	2
11	46	35	17	2
12	46	35	17	2
13	47	34	17	2
14	47	34	17	2
15	47	34	17	2
16	48	33	17	2
17	49	33	17	2
18	49	32	17	2
19	50	32	17	2
20	50	31	17	2
21	53	30	16	1
22	54	29	16	1
23	55	28	16	1
24	56	28	15	1
25	57	27	15	1
26	59	26	14	1
27	60	26	13	1
28	61	25	13	1
29	62	25	12	1
30	63	25	11	1
31	64	25	10	1