Rauma weather in July

In July, Rauma sees average daytime highs of 18°C and overnight lows near 15°C, with 64 mm of rain across 10.3 wet days and about 18 hours of daylight. It is the 2nd-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 16°C in the first days to 19°C by the end. The sky is clear or mostly clear about 35% of the time in July, and the air most often feels dry.

Daylight stretches from about 18 h 48 min at the start of July to 17 hours by month's end. Set against the rest of the year, July is Rauma's 2nd-clearest and 12th-windiest month. For the whole year in context, see Rauma's year-round climate.

Daytime high
18°
2nd warmest
Overnight low
15°
11th coldest
Rainfall
64 mm
10.3 wet days
Daylight
18 h 06 min
3:37 AM – 9:43 PM
Cloud cover
54%
2nd clearest
Wind
17 km/h
12th windiest
Solar energy
5.76 kWh/m²
Travel score
5.8
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 16°C in the first days to 19°C by the end.

A typical July day in Rauma reaches about 18°C in the afternoon and slips back to 15°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 21°C. Set against its neighbours, July runs about 4°C warmer than June and on par with August.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11613
21613
31613
41613
51714
61714
71714
81714
91714
101714
111714
121714
131814
141815
151815
161815
171815
181815
191815
201815
211815
221815
231815
241915
251915
261916
271916
281916
291916
301916
311916

How July really feels in Rauma

Once humidity and wind are folded in, July 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Rauma weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-0° / -3°4510.996.10.0
Feb-1° / -5°348.47.58.50.0
Mar / -3°338.25.711.30.0
Apr / 327.41.814.30.2
May / 387.40.1172.0
Jun14° / 11°559.4018.74.0
Jul18° / 15°6410.30185.8
Aug18° / 15°7112.4015.55.5
Sep14° / 11°6410.6012.63.8
Oct / 7312.70.79.61.4
Nov / 6312.53.36.90.1
Dec / -1°5712.96.65.30.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 19% of July, with mostly cloudy or overcast conditions the remaining 46%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15248
25248
35248
45248
55248
65248
75347
85347
95347
105446
115446
125446
135446
145545
155545
165545
175545
185545
195545
205545
215545
225545
235545
245545
255545
265545
275545
285545
295446
305545
315545

Chance of precipitation in July

Any precipitation

Rauma gets around 64 mm of rain over 10.3 wet days in July. 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 34% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
132
232
332
432
532
632
733
833
933
1033
1133
1233
1333
1433
1534
1634
1734
1834
1934
2034
2133
2233
2333
2433
2533
2633
2733
2833
2933
3033
3133

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the dry band about 50% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1781930
2752140
3732340
4712540
5692740
6662950
7653050
8623260
9613360
10583570
11563680
12533791
135138101
145038111
154939121
164740131
174540141
184440151
194240162
204140172
214040182
223940183
233840193
243740203
253641204
263541204
273441204
283442214
293342214
303342214
313342214

Wind in July

Winds average 17 km/h in July, the calmest month.

Across July, daily wind ranges from about 17 km/h on the calmest days to 17 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
117light breeze
217light breeze
317light breeze
417light breeze
517light breeze
617light breeze
717light breeze
817light breeze
917light breeze
1017light breeze
1117light breeze
1217light breeze
1317light breeze
1417light breeze
1517light breeze
1617light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2117light breeze
2217light breeze
2317light breeze
2417light breeze
2517light breeze
2617light breeze
2717light breeze
2817light breeze
2917light breeze
3017light breeze
3117light breeze

Sunrise & sunset in July

DaylightNight

Daylight runs from about 18 h 48 min at the start of July to 17 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 108 minutes over July. Sunrise moves from 3:13 AM to 4:11 AM, and sunset from 10:01 PM to 9:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
118.83:1310:01
218.83:1410:01
318.73:1610:00
418.73:179:59
518.73:189:58
618.63:199:57
718.63:219:56
818.53:229:55
918.53:249:53
1018.43:269:52
1118.43:279:51
1218.33:299:49
1318.33:319:48
1418.23:339:46
1518.23:359:44
1618.13:379:43
1718.03:399:41
1818.03:419:39
1917.93:439:37
2017.83:459:35
2117.83:479:33
2217.73:499:31
2317.63:529:28
2417.53:549:26
2517.53:569:24
2617.43:599:22
2717.34:019:19
2817.24:049:17
2917.14:069:14
3017.14:089:12
3117.04:119:09

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.76 kWh/m².

For context, solar energy here swings from a low near 0.13 kWh/m² to a high of 6.13 kWh/m² in June across the year — July's 5.76 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.1Intense
26.0Intense
36.0Intense
46.0Intense
56.0Intense
66.0Intense
76.0Bright
86.0Bright
96.0Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.7Bright
195.7Bright
205.7Bright
215.6Bright
225.6Bright
235.6Bright
245.5Bright
255.5Bright
265.5Bright
275.4Bright
285.4Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in July

Is July a good time to visit Rauma?

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

5.8
Sightseeing
1st-best month of the year
1.7
Beach & pool
1st-best month of the year

July is a reasonable time to visit Rauma for sightseeing.

What to pack for Rauma in July

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

In July, Rauma sees daytime highs around 18°C and nights near 15°C. Worth packing: rain gear and sun protection. About 10 days see rain.

rain gearsun protection

Sea temperature near Rauma in July

The nearest coast averages about 15°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 17°C and coldest in March near 1°C.

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

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan2Bracing
Feb1Bracing
Mar1Bracing
Apr2Bracing
May5Bracing
Jun10Bracing
Jul15Cool
Aug17Cool
Sep14Bracing
Oct10Bracing
Nov7Bracing
Dec4Bracing

UV index in Rauma in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Rauma peaks around June 15 at about 5 (moderate) — a little sun protection helps at midday. It bottoms out near December 19 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 4 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateLowJun 15UV 5Dec 19UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar1Low
Apr2Moderate
May4Moderate
Jun5Moderate
Jul4Moderate
Aug4Moderate
Sep2Moderate
Oct1Low
Nov0Low
Dec0Low
Location & terrain

Where is Rauma?

Rauma sits at 61.1°N, 21.5°E, 14 m above sea level, in Finland. The nearest listed city is Pori, 42 km away.

VammalaNaantaliSastamalaRaisioTurkuLietoLoimaa

Topography around Rauma

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

Within 3 km, the terrain around Rauma has only modest variations in elevation — a maximum elevation change of 43 m around an average of 13 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 58 m; within 80 km, only modest variations in elevation — a maximum elevation change of 171 m.

The land around Rauma is covered by trees (54%) and artificial surfaces (29%) within 3 km, trees (53%) and water (31%) within 16 km, and trees (49%) and water (37%) within 80 km.

3 km
43 m
16 km
58 m
80 km
171 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
July weather nearby: Pori 42 km · Vammala 78 km · Naantali 78 km · Sastamala 79 km · Raisio 80 km · Turku 86 km · Lieto 86 km · Loimaa 89 km

Finland travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 85% of US
price level, 2025
GDP per capita
$56,149
2025
Happiness
7.8 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1
per 100k, 2023
Road deaths
3.9
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 603
Religion
Lutheran 67%none 31%other 2%Greek Orthodox 1%

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 Rauma (61.1272°, 21.5113°, elevation 14 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).