Marinha Grande weather in July

In July, Marinha Grande sees average daytime highs of 22°C and overnight lows near 17°C, with 6 mm of rain across 1.6 wet days and about 14.5 hours of daylight. It is the 2nd-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 22°C through the month. The sky is clear or mostly clear about 75% of the time in July, and the air most often feels humid.

Daylight stretches from about 14 h 48 min at the start of July to 14 h 12 min by month's end. Set against the rest of the year, July is Marinha Grande's 1st-clearest and 1st-windiest month. For the whole year in context, see Marinha Grande's year-round climate.

Daytime high
22°
2nd warmest
Overnight low
17°
11th coldest
Rainfall
6 mm
1.6 wet days
Daylight
14 h 36 min
5:25 AM – 7:58 PM
Cloud cover
25%
1st clearest
Wind
19 km/h
1st windiest
Solar energy
7.42 kWh/m²
Travel score
8.5
out of 10

Marinha Grande is capital city of the Marinha Grande municipality, Portugal.

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 22°C through the month.

A typical July day in Marinha Grande reaches about 22°C in the afternoon and slips back to 17°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 24°C. Set against its neighbours, July runs about 1°C warmer than June and on par with August.

15°18°20°23°25°151015202531
Avg high (°C)Avg low (°C)
12116
22116
32116
42116
52116
62116
72117
82117
92117
102117
112117
122217
132217
142217
152217
162217
172217
182217
192217
202217
212217
222217
232217
242217
252217
262217
272217
282217
292217
302217
312217

Marinha Grande weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan14° / 9911.39.53.8
Feb14° / 10°729.110.44.2
Mar16° / 11°709.411.75.0
Apr16° / 12°7410135.3
May18° / 14°598.114.26.4
Jun20° / 16°163.614.87.7
Jul22° / 17°61.614.58.5
Aug22° / 17°91.913.68.6
Sep21° / 16°395.312.37.6
Oct19° / 15°10310.510.96.2
Nov16° / 12°11012.39.84.9
Dec14° / 10°101119.24.2

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 75% of the time in July, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 13% of July, with mostly cloudy or overcast conditions the remaining 13%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18614
28614
38614
48614
58614
68614
78614
88614
98614
108614
118614
128614
138614
148713
158713
168713
178713
188713
198713
208713
218911
228911
238911
248911
259010
269010
279010
288911
298911
308911
318911

Chance of precipitation in July

Any precipitation

Marinha Grande gets around 6 mm of rain over 1.6 wet days in July, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 5% and peaks near 7% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
17
27
37
47
56
66
76
86
96
106
115
125
135
145
155
165
175
185
195
205
215
225
235
245
255
264
274
284
295
305
315

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the humid band about 53% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
11155331
21154341
31153351
41053370
51052380
6951400
7950410
8848430
9847450
10746470
11744490
12643510
13641530
14540541
15539551
16438571
17437581
18436591
19336601
20335611
21235621
22234631
23234631
24234622
25234622
26234622
27234622
28234622
29234622
30234622
31334603

Wind in July

Winds average 19 km/h in July, the windiest month of the year.

Across July, daily wind ranges from about 18 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
119light breeze
219light breeze
319light breeze
419light breeze
519light breeze
619light breeze
719light breeze
819light breeze
919light breeze
1019light breeze
1119light breeze
1219light breeze
1319light breeze
1419light breeze
1519light breeze
1619light breeze
1719light breeze
1819light breeze
1919light breeze
2019light breeze
2119light breeze
2219light breeze
2319light breeze
2419light breeze
2519light breeze
2619light breeze
2719light breeze
2819light breeze
2919light breeze
3019light breeze
3118light breeze

Sunrise & sunset in July

DaylightNight

Daylight runs from about 14 h 48 min at the start of July to 14 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over July. Sunrise moves from 5:16 AM to 5:37 AM, and sunset from 8:03 PM to 7:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.85:168:03
214.85:168:02
314.85:178:02
414.85:178:02
514.75:188:02
614.75:188:02
714.75:198:02
814.75:198:01
914.75:208:01
1014.75:208:01
1114.75:218:00
1214.65:228:00
1314.65:228:00
1414.65:237:59
1514.65:247:59
1614.65:257:58
1714.55:257:57
1814.55:267:57
1914.55:277:56
2014.55:287:56
2114.45:297:55
2214.45:297:54
2314.45:307:53
2414.45:317:53
2514.35:327:52
2614.35:337:51
2714.35:347:50
2814.25:357:49
2914.25:357:48
3014.25:367:47
3114.25:377:46

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 7.42 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 1.92 kWh/m² to a high of 7.42 kWh/m² in July across the year — July's 7.42 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.5Intense
27.5Intense
37.5Intense
47.5Intense
57.5Intense
67.5Intense
77.5Intense
87.5Intense
97.5Intense
107.5Intense
117.5Intense
127.5Intense
137.5Intense
147.5Intense
157.5Intense
167.4Intense
177.4Intense
187.4Intense
197.4Intense
207.4Intense
217.4Intense
227.3Intense
237.3Intense
247.3Intense
257.3Intense
267.3Intense
277.3Intense
287.2Intense
297.2Intense
307.2Intense
317.2Intense
Planning a trip in July

Hazard calendar for Marinha Grande

In seasonPeak

None of Marinha Grande's seasonal hazards are active in July. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Marinha Grande's rainy season runs October–May, when most of the year's rain falls.

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

Is July a good time to visit Marinha Grande?

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

8.5
Sightseeing
2nd-best month of the year
5.6
Beach & pool
2nd-best month of the year

July is one of the better times to visit Marinha Grande for general sightseeing.

What to pack for Marinha Grande in July

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

In July, Marinha Grande sees daytime highs around 22°C and nights near 17°C. Pack sun protection.

sun protection

Sea temperature near Marinha Grande in July

The nearest coast averages about 18°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 21 km away) is warmest in August at about 19°C and coldest in February near 14°C.

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

12°14°16°18°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan15Bracing
Feb14Bracing
Mar14Bracing
Apr15Cool
May16Cool
Jun18Cool
Jul18Cool
Aug19Cool
Sep19Cool
Oct18Cool
Nov17Cool
Dec15Cool

UV index in Marinha Grande in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 Marinha Grande peaks around July 14 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJul 14UV 9Dec 20UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar6High
Apr7Very high
May7High
Jun9Very high
Jul9Very high
Aug8Very high
Sep6High
Oct5Moderate
Nov2Moderate
Dec2Low
Location & terrain

Where is Marinha Grande?

Marinha Grande sits at 39.7°N, 8.9°W, 91 m above sea level, in Portugal. The nearest listed city is Leiria, 11 km away.

Topography around Marinha Grande

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

Within 3 km, the terrain around Marinha Grande has only modest variations in elevation — a maximum elevation change of 81 m around an average of 96 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 307 m; within 80 km, large variations in elevation — a maximum elevation change of 1,199 m.

The land around Marinha Grande is covered by trees (43%), artificial surfaces (28%) and grassland (26%) within 3 km, trees (41%) and grassland (28%) within 16 km, and trees (44%), water (28%) and grassland (20%) within 80 km.

3 km
81 m
16 km
307 m
80 km
1,199 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Leiria 11 km · Alcobaça 22 km · Pombal 32 km · Monsanto 37 km · Caldas da Rainha 42 km · Torres Novas 45 km · Figueira da Foz 45 km · Tomar 48 km

Portugal travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / E / F
230 V · 50 Hz
Prices
≈ 60% of US
price level, 2025
GDP per capita
$32,082
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
95%
of population, 2024
Homicide rate
0.7
per 100k, 2022
Road deaths
8.2
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 612
Religion
Catholic 68%not applicable 13%no religion 12%no response 2%

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 Marinha Grande (39.7477°, -8.9323°, elevation 91 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).