Fastiv weather in August

In August, Fastiv sees average daytime highs of 25°C and overnight lows near 14°C, with 54 mm of rain across 8.4 wet days and about 14.3 hours of daylight. It is the 2nd-warmest and 5th-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 41% of the time in August, and the air most often feels dry.

Daylight stretches from about 15 h 06 min at the start of August to 13 h 24 min by month's end. Set against the rest of the year, August is Fastiv's 1st-clearest and 12th-windiest month. For the whole year in context, see Fastiv's year-round climate.

Daytime high
25°
2nd warmest
Overnight low
14°
11th coldest
Rainfall
54 mm
8.4 wet days
Daylight
14 h 18 min
4:56 AM – 7:13 PM
Cloud cover
50%
1st clearest
Wind
10 km/h
12th windiest
Solar energy
4.84 kWh/m²
Travel score
7.2
out of 10

Fastiv is town and administrative center of Fastiv District of Kyiv Oblast in central Ukraine.

Density
1,024/km²
people per km²
Founded
1390

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

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 Fastiv 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 31°C. Set against its neighbours, August runs on par with July and about 6°C warmer than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12616
22616
32615
42615
52615
62615
72615
82615
92615
102615
112615
122615
132614
142514
152514
162514
172514
182514
192514
202514
212514
222413
232413
242413
252413
262413
272313
282313
292312
302312
312212

How August really feels in Fastiv

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
0
heat index over the day's high
Days feeling ≤ C
0
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.

Fastiv weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-1° / -6°327.96.78.30.0
Feb / -5°338.16.59.70.0
Mar / -1°399.54.611.50.6
Apr14° / 449.50.713.54.1
May20° / 10°6111015.26.2
Jun24° / 14°7211.6016.16.6
Jul25° / 15°8011.7015.76.6
Aug25° / 14°548.4014.37.2
Sep19° / 10°609012.46.2
Oct12° / 437.70.310.53.4
Nov / 417.93.48.80.4
Dec / -4°418.56.27.90.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 41% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 19% of August, with mostly cloudy or overcast conditions the remaining 40%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16238
26238
36238
46238
56238
66337
76337
86337
96337
106337
116337
126337
136337
146337
156238
166238
176238
186139
196040
205941
216040
225941
235842
245743
255644
265545
275545
285347
295248
305149
315050

Chance of precipitation in August

Any precipitation

Fastiv gets around 54 mm of rain over 8.4 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 28% and peaks near 32% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
132
232
332
431
531
630
730
829
929
1028
1128
1227
1327
1426
1526
1626
1726
1825
1925
2025
2125
2225
2326
2426
2527
2627
2728
2828
2929
3029
3129

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 50% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
12538307
22639297
32739286
42939276
53039265
63239255
73338244
83538234
93738233
103837223
114036212
124236212
134335202
144533201
154732191
164931191
175130181
185328181
195527171
205726161
215925151
226124141
236224131
246423121
256622111
26682291
27712180
28722170
29742060
30752050
31761950

Wind in August

Winds average 10 km/h in August, the calmest month.

Across August, 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
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 15 h 06 min at the start of August to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 102 minutes over August. Sunrise moves from 4:34 AM to 5:19 AM, and sunset from 7:39 PM to 6:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.14:347:39
215.04:357:38
315.04:377:36
414.94:387:34
514.94:397:33
614.84:417:31
714.84:427:29
814.74:447:28
914.74:457:26
1014.64:477:24
1114.64:487:22
1214.54:507:21
1314.54:517:19
1414.44:537:17
1514.34:547:15
1614.34:567:13
1714.24:577:11
1814.24:597:09
1914.15:007:07
2014.15:027:05
2114.05:037:03
2213.95:057:01
2313.95:076:59
2413.85:086:57
2513.85:106:55
2613.75:116:53
2713.65:136:51
2813.65:146:48
2913.55:166:46
3013.45:176:44
3113.45:196:42

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.84 kWh/m².

For context, solar energy here swings from a low near 0.65 kWh/m² to a high of 5.82 kWh/m² in June across the year — August's 4.84 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.2Bright
75.2Bright
85.2Bright
95.2Bright
105.1Bright
115.1Bright
125.0Bright
135.0Bright
145.0Bright
154.9Bright
164.9Bright
174.8Bright
184.8Bright
194.7Bright
204.7Bright
214.6Bright
224.6Bright
234.5Bright
244.5Bright
254.4Bright
264.3Bright
274.3Bright
284.2Bright
294.2Bright
304.1Bright
314.1Bright
Planning a trip in August

Is August a good time to visit Fastiv?

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

7.2
Sightseeing
1st-best month of the year
6.3
Beach & pool
1st-best month of the year

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

What to pack for Fastiv in August

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

In August, Fastiv 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 Fastiv in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Fastiv peaks around July 11 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 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 11UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May5Moderate
Jun7High
Jul7Very high
Aug6High
Sep5Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Fastiv?

Fastiv sits at 50.1°N, 29.9°E, 217 m above sea level, in Ukraine. The nearest listed city is Vasylkiv, 30 km away.

Topography around Fastiv

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

Within 3 km, the terrain around Fastiv has only modest variations in elevation — a maximum elevation change of 83 m around an average of 191 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 150 m; within 80 km, only modest variations in elevation — a maximum elevation change of 224 m.

The land around Fastiv is covered by trees (44%), cropland (22%) and artificial surfaces (21%) within 3 km, cropland (55%) and trees (32%) within 16 km, and cropland (55%) and trees (29%) within 80 km.

3 km
83 m
16 km
150 m
80 km
224 m
treesgrasslandcroplandartificial surfaceswaterwetland
August weather nearby: Vasylkiv 30 km · Bila Tserkva 34 km · Boyarka 38 km · Bilohorodka 41 km · Skvyra 42 km · Svyatopetrivske 44 km · Vyshneve 47 km · Sofiivska Borschahivka 48 km

Ukraine travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 31% of US
price level, 2025
GDP per capita
$5,866
2025
Happiness
4.7 / 10
World Happiness, 2025
Safe drinking water
88%
of population, 2024
Homicide rate
3.8
per 100k, 2021
Road deaths
10.2
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 526

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 Fastiv (50.078°, 29.9196°, elevation 217 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).