Forssa weather in July

In July, Forssa sees average daytime highs of 21°C and overnight lows near 12°C, with 85 mm of rain across 13 wet days and about 17.9 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 21°C through the month. The sky is clear or mostly clear about 20% of the time in July, and the air most often feels dry.

Daylight stretches from about 18 h 42 min at the start of July to 16 h 54 min by month's end. Set against the rest of the year, July is Forssa's 2nd-clearest and 11th-windiest month. For the whole year in context, see Forssa's year-round climate.

Daytime high
21°
1st warmest
Overnight low
12°
12th coldest
Rainfall
85 mm
13 wet days
Daylight
18 hours
3:31 AM – 9:31 PM
Cloud cover
63%
2nd clearest
Wind
11 km/h
11th windiest
Solar energy
5.13 kWh/m²
Travel score
6.1
out of 10

Forssa is urban area in Kanta-Häme region, Finland.

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 21°C through the month.

A typical July day in Forssa reaches about 21°C in the afternoon and slips back to 12°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 27°C. Set against its neighbours, July runs about 3°C warmer than June and about 1°C warmer than August.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12011
22011
32011
42111
52111
62111
72111
82111
92111
102112
112112
122112
132112
142112
152112
162212
172212
182212
192212
202212
212212
222212
232212
242212
252212
262212
272212
282212
292212
302212
312212

How July really feels in Forssa

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.

Forssa weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-3° / -7°4510.39.86.20.0
Feb-3° / -8°368.28.68.50.0
Mar / -6°358.37.211.30.0
Apr / -1°368.73.114.21.5
May15° / 479.80.216.94.5
Jun19° / 7712018.65.6
Jul21° / 12°8513017.96.1
Aug20° / 10°8012.5015.55.8
Sep15° / 559.7012.64.2
Oct / 5710.61.19.71.2
Nov / -1°5010.74.870.0
Dec-1° / -5°5211.38.85.40.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 21% of July, with mostly cloudy or overcast conditions the remaining 58%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14159
24159
34159
44258
54357
64258
74258
84258
94258
104258
114258
124357
134357
144357
154258
164258
174159
184258
194258
204258
214258
224258
234159
244159
254159
264159
274159
284159
294159
304159
314060

Chance of precipitation in July

Any precipitation

Forssa gets around 85 mm of rain over 13 wet days in July, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 42% and peaks near 43% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
142
242
342
442
542
642
742
842
942
1043
1143
1243
1343
1443
1543
1643
1743
1843
1942
2042
2142
2241
2341
2441
2540
2640
2739
2839
2939
3039
3139

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 65% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1841330
2811540
3801640
4791740
5781840
6761950
7742150
8732250
9732250
10722350
11702460
12692560
13672661
14672661
15662761
16652861
17632971
18623071
19613171
20613171
21583282
22573382
23573382
24563482
25553492
26543592
27543592
28533692
29533692
30533692
31533692

Wind in July

Winds average 11 km/h in July.

Across July, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 18 h 42 min at the start of July to 16 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 108 minutes over July. Sunrise moves from 3:09 AM to 4:05 AM, and sunset from 9:49 PM to 8:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
118.73:099:49
218.73:109:49
318.63:119:48
418.63:129:47
518.63:139:46
618.53:149:45
718.53:169:44
818.43:179:43
918.43:199:42
1018.33:209:40
1118.33:229:39
1218.23:249:38
1318.23:269:36
1418.13:279:34
1518.13:299:33
1618.03:319:31
1717.93:339:29
1817.93:359:27
1917.83:379:26
2017.73:399:24
2117.73:429:22
2217.63:449:19
2317.53:469:17
2417.43:489:15
2517.43:509:13
2617.33:539:11
2717.23:559:08
2817.13:579:06
2917.14:009:04
3017.04:029:01
3116.94:058:59

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.13 kWh/m².

For context, solar energy here swings from a low near 0.14 kWh/m² to a high of 5.4 kWh/m² in June across the year — July's 5.13 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.1Bright
185.1Bright
195.1Bright
205.0Bright
215.0Bright
225.0Bright
234.9Bright
244.9Bright
254.9Bright
264.8Bright
274.8Bright
284.8Bright
294.8Bright
304.7Bright
314.7Bright
Planning a trip in July

Is July a good time to visit Forssa?

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

6.1
Sightseeing
1st-best month of the year
3.8
Beach & pool
1st-best month of the year

July is a reasonable time to visit Forssa for sightseeing.

What to pack for Forssa in July

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

In July, Forssa sees daytime highs around 21°C and nights near 12°C. Worth packing: rain gear and sun protection. About 13 days see rain.

rain gearsun protection

UV index in Forssa in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Forssa peaks around June 17 at about 5 (high) — a little sun protection helps at midday. It bottoms out near January 1 at about 0 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateModerateLowJun 17UV 5Jan 1UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Low
Apr3Moderate
May4Moderate
Jun5High
Jul5Moderate
Aug4Moderate
Sep2Moderate
Oct1Low
Nov0Low
Dec0Low
Location & terrain

Where is Forssa?

Forssa sits at 60.8°N, 23.6°E, 133 m above sea level, in Finland. The nearest listed city is Loimaa, 31 km away.

Topography around Forssa

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

Within 3 km, the terrain around Forssa has only modest variations in elevation — a maximum elevation change of 55 m around an average of 111 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 88 m; within 80 km, only modest variations in elevation — a maximum elevation change of 200 m.

The land around Forssa is covered by trees (58%) within 3 km, trees (63%) and cropland (21%) within 16 km, and trees (69%) within 80 km.

3 km
55 m
16 km
88 m
80 km
200 m
treesgrasslandcroplandartificial surfaceswaterwetland
July weather nearby: Loimaa 31 km · Hämeenlinna 50 km · Janakkala 54 km · Valkeakoski 55 km · Salo 55 km · Lempäälä 56 km · Vihti 58 km · Riihimäki 63 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 Forssa (60.8146°, 23.6215°, elevation 133 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).