Onda weather in August

In August, Onda sees average daytime highs of 29°C and overnight lows near 19°C, with 33 mm of rain across 6.2 wet days and about 13.6 hours of daylight. It is the 1st-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 60% of the time in August, and the air most often feels muggy.

Daylight stretches from about 14 h 06 min at the start of August to 13 hours by month's end. Set against the rest of the year, August is Onda's 2nd-clearest and 12th-windiest month. For the whole year in context, see Onda's year-round climate.

Daytime high
29°
1st warmest
Overnight low
19°
12th coldest
Rainfall
33 mm
6.2 wet days
Daylight
13 h 36 min
6:17 AM – 7:53 PM
Cloud cover
36%
2nd clearest
Wind
7 km/h
12th windiest
Solar energy
6.17 kWh/m²
Travel score
6.2
out of 10

Onda is capital town of the municipality of Onda, Spain.

Air quality
Good
PM10 19.6 µg/m³ · 2019

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical August day in Onda reaches about 29°C in the afternoon and slips back to 19°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 32°C. Set against its neighbours, August runs on par with July and about 3°C warmer than September.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13020
23020
33020
43020
53020
63020
73020
83020
93020
103020
113020
122920
132920
142920
152920
162919
172919
182919
192919
202919
212919
222919
232919
242919
252919
262919
272919
282819
292819
302819
312818

Onda weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan14° / 3550.59.54.8
Feb15° / 294.70.510.45.3
Mar17° / 415.70.111.76.4
Apr19° / 538.30136.6
May23° / 13°527.7014.27.2
Jun26° / 17°345.4014.87.6
Jul29° / 19°163014.56.8
Aug29° / 19°336.2013.66.2
Sep26° / 16°568.4012.37.1
Oct22° / 13°567.2010.97.2
Nov17° / 435.609.86.3
Dec14° / 345.60.49.24.9

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 60% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 17% of August, with mostly cloudy or overcast conditions the remaining 23%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18515
28416
38317
48218
58218
68119
78020
88020
98020
107921
117921
127822
137822
147822
157822
167723
177723
187723
197624
207525
217525
227426
237426
247228
257228
267129
277129
287030
297030
306931
316931

Chance of precipitation in August

Any precipitation

Onda gets around 33 mm of rain over 6.2 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 20% and peaks near 30% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
112
213
313
414
515
615
716
816
917
1017
1118
1218
1318
1419
1519
1619
1720
1820
1920
2021
2122
2223
2323
2424
2525
2626
2727
2828
2929
3029
3130

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the muggy band about 43% of days. Sticky, muggy-or-worse air turns up on roughly 47% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
141133475
241133475
351133465
451233465
551233455
651333454
751333444
851433444
961433434
1061533434
1161533434
1261533434
1361533434
1461533434
1561533433
1661533433
1761432443
1871432443
1971431453
2071431453
2171430453
2271430453
2381430453
2481529443
2581629433
2681630423
2791730413
2891830403
2991931383
3092031373
31102132353

Wind in August

Winds average 7 km/h in August, the calmest month.

Across August, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 06 min at the start of August to 13 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over August. Sunrise moves from 6:03 AM to 6:32 AM, and sunset from 8:11 PM to 7:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.16:038:11
214.16:048:10
314.16:058:09
414.06:068:08
514.06:078:07
614.06:088:06
713.96:098:05
813.96:108:03
913.96:118:02
1013.86:128:01
1113.86:138:00
1213.76:147:58
1313.76:147:57
1413.76:157:56
1513.66:167:54
1613.66:177:53
1713.66:187:51
1813.56:197:50
1913.56:207:49
2013.46:217:47
2113.46:227:46
2213.36:237:44
2313.36:247:43
2413.36:257:41
2513.26:267:40
2613.26:277:38
2713.16:287:37
2813.16:297:35
2913.16:307:33
3013.06:317:32
3113.06:327:30

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.17 kWh/m².

For context, solar energy here swings from a low near 2.08 kWh/m² to a high of 7.16 kWh/m² in June across the year — August's 6.17 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.7Intense
26.7Intense
36.7Intense
46.6Intense
56.6Intense
66.5Intense
76.5Intense
86.5Intense
96.4Intense
106.4Intense
116.4Intense
126.3Intense
136.3Intense
146.3Intense
156.2Intense
166.2Intense
176.2Intense
186.1Intense
196.1Intense
206.0Intense
216.0Bright
225.9Bright
235.9Bright
245.8Bright
255.8Bright
265.8Bright
275.7Bright
285.6Bright
295.6Bright
305.5Bright
315.5Bright
Planning a trip in August

Is August a good time to visit Onda?

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

6.2
Sightseeing
9th-best month of the year
8.0
Beach & pool
2nd-best month of the year

August is a reasonable time to visit Onda for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Onda in August

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

In August, Onda sees daytime highs around 29°C and nights near 19°C. Pack light clothes and sun protection. About 6 days see rain.

light clothessun protection

Sea temperature near Onda in August

The nearest coast averages about 26°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 15 km away) is warmest in August at about 26°C and coldest in February near 14°C.

It's comfortable for a long swim from Jun 1 to Nov 2 — about 5.1 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan14Bracing
Feb14Bracing
Mar14Bracing
Apr16Cool
May18Cool
Jun22Refreshing
Jul25Warm
Aug26Warm
Sep25Warm
Oct22Refreshing
Nov19Cool
Dec16Cool

UV index in Onda in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Onda peaks around July 15 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJul 15UV 10Dec 19UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar6High
Apr7Very high
May6High
Jun9Very high
Jul10Very high
Aug9Very high
Sep7High
Oct4Moderate
Nov3Moderate
Dec2Low
Location & terrain

Where is Onda?

Onda sits at 40.0°N, 0.3°W, 192 m above sea level, in Spain. The nearest listed city is Vila-real, 14 km away.

Topography around Onda

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

Within 3 km, the terrain around Onda has significant variations in elevation — a maximum elevation change of 469 m around an average of 206 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,084 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,022 m.

The land around Onda is covered by trees (59%) within 3 km, trees (66%) within 16 km, and trees (35%) and water (27%) within 80 km.

3 km
469 m
16 km
1,084 m
80 km
2,022 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Vila-real 14 km · Almassora 17 km · Burriana 17 km · Castelló de la Plana 18 km · Moncofa 20 km · El Grao 23 km · Benicàssim 29 km · Sagunto 31 km

Spain travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 65% of US
price level, 2025
GDP per capita
$38,627
2025
Happiness
6.5 / 10
World Happiness, 2025
Safe drinking water
99%
of population, 2024
Homicide rate
0.7
per 100k, 2023
Road deaths
3.9
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 540
Religion
Roman Catholic 58%atheist 16%agnostic 11%non-believer 11%

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 Onda (39.965°, -0.2604°, elevation 192 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).