Ostashkov weather in June

In June, Ostashkov sees average daytime highs of 19°C and overnight lows near 12°C, with 85 mm of rain across 13.6 wet days and about 17.5 hours of daylight. It is the 3rd-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 18°C in the first days to 20°C by the end. The sky is clear or mostly clear about 18% of the time in June, and the air most often feels dry.

Daylight stretches from about 17 h 06 min at the start of June to 17 h 36 min by month's end. Set against the rest of the year, June is Ostashkov's 3rd-clearest and 10th-windiest month. For the whole year in context, see Ostashkov's year-round climate.

Daytime high: 19°; 3rd warmest
Overnight low: 12°; 10th coldest
Rainfall: 85 mm; 13.6 wet days
Daylight: 17 h 36 min; 4:01 AM – 9:35 PM
Cloud cover: 66%; 3rd clearest
Wind: 12 km/h; 10th windiest
Solar energy: 5.23 kWh/m²
Travel score: 5.5; out of 10

Ostashkov is human settlement in Ostashkovsky District, Tver Oblast, Russia.

Density: 1,505/km²; people per km²
Founded: 1301

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

← May Ostashkov year-round climate July →Best places to visit in June

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 18°C in the first days to 20°C by the end.

A typical June day in Ostashkov reaches about 19°C in the afternoon and slips back to 12°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 25°C. Set against its neighbours, June runs about 4°C warmer than May and about 2°C cooler than July.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	18	18	18	18	19	19	19	19	19	19	19	19	19	19	19	19	20	20	20	20	20	20	20	20	20	20	20	20	20	20
Avg low (°C)	10	10	10	10	10	10	11	11	11	11	11	11	11	11	12	12	12	12	12	12	12	12	12	12	13	13	13	13	13	13

	Avg high (°C)	Avg low (°C)
1	18	10
2	18	10
3	18	10
4	18	10
5	19	10
6	19	10
7	19	11
8	19	11
9	19	11
10	19	11
11	19	11
12	19	11
13	19	11
14	19	11
15	19	12
16	19	12
17	20	12
18	20	12
19	20	12
20	20	12
21	20	12
22	20	12
23	20	12
24	20	12
25	20	13
26	20	13
27	20	13
28	20	13
29	20	13
30	20	13

How June really feels in Ostashkov

Once humidity and wind are folded in, June 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

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

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

Ostashkov weather by month

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

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	-4° / -9°	45	11.7	13.4	7.1	0.0
Feb	-4° / -9°	34	9.5	11.1	9	0.0
Mar	1° / -5°	37	9.6	8.6	11.4	0.0
Apr	9° / 1°	39	9.2	2.5	13.9	1.7
May	16° / 7°	68	12.5	0.2	16.2	4.6
Jun	19° / 12°	85	13.6	0	17.5	5.5
Jul	22° / 14°	92	14.1	0	17	5.9
Aug	20° / 12°	85	12.7	0	15	5.8
Sep	14° / 8°	63	11.6	0.1	12.5	3.9
Oct	7° / 3°	69	12.8	2.5	10	1.0
Nov	1° / -3°	52	11.7	7.6	7.8	0.0
Dec	-3° / -7°	47	11.8	11.9	6.5	0.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 20% of June, with mostly cloudy or overcast conditions the remaining 62%. Skies tend to cloud over as the month goes on.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	43	43	42	42	42	42	41	40	40	38	39	39	37	37	37	37	36	35	35	36	36	36	37	37	37	37	37	37	37	37
Cloudier (%)	57	57	58	58	58	58	59	60	60	62	61	61	63	63	63	63	64	65	65	64	64	64	63	63	63	63	63	63	63	63

	Clearer (%)	Cloudier (%)
1	43	57
2	43	57
3	42	58
4	42	58
5	42	58
6	42	58
7	41	59
8	40	60
9	40	60
10	38	62
11	39	61
12	39	61
13	37	63
14	37	63
15	37	63
16	37	63
17	36	64
18	35	65
19	35	65
20	36	64
21	36	64
22	36	64
23	37	63
24	37	63
25	37	63
26	37	63
27	37	63
28	37	63
29	37	63
30	37	63

Chance of precipitation in June

Any precipitation

Ostashkov gets around 85 mm of rain over 13.6 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 46% and peaks near 48% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	43	43	43	43	44	44	45	45	46	46	47	47	48	48	48	48	48	48	48	48	47	47	47	47	47	47	47	48	48	48

	Rain chance (%)
1	43
2	43
3	43
4	43
5	44
6	44
7	45
8	45
9	46
10	46
11	47
12	47
13	48
14	48
15	48
16	48
17	48
18	48
19	48
20	48
21	47
22	47
23	47
24	47
25	47
26	47
27	47
28	48
29	48
30	48

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the dry band about 71% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	87	86	85	84	82	81	80	79	77	76	75	74	72	71	70	69	69	67	67	67	66	65	64	64	63	61	59	58	57	55
Comfortable (%)	10	11	11	12	13	14	14	15	16	17	17	18	19	20	20	21	21	22	22	22	23	23	24	24	25	26	27	28	28	29
Humid (%)	3	3	4	4	5	5	6	6	7	7	8	8	9	9	10	10	10	11	11	11	11	12	12	12	12	13	13	13	14	15
Muggy (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	87	10	3	0
2	86	11	3	0
3	85	11	4	0
4	84	12	4	0
5	82	13	5	0
6	81	14	5	0
7	80	14	6	0
8	79	15	6	0
9	77	16	7	0
10	76	17	7	0
11	75	17	8	0
12	74	18	8	0
13	72	19	9	0
14	71	20	9	0
15	70	20	10	0
16	69	21	10	0
17	69	21	10	0
18	67	22	11	0
19	67	22	11	0
20	67	22	11	0
21	66	23	11	0
22	65	23	12	0
23	64	24	12	0
24	64	24	12	0
25	63	25	12	0
26	61	26	13	0
27	59	27	13	1
28	58	28	13	1
29	57	28	14	1
30	55	29	15	1

Wind in June

Winds average 12 km/h in June.

Across June, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	11	11	11
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	12	light breeze
2	12	light breeze
3	12	light breeze
4	12	light breeze
5	12	light breeze
6	12	light breeze
7	12	light breeze
8	12	light breeze
9	12	light breeze
10	12	calm
11	12	calm
12	12	calm
13	12	calm
14	12	calm
15	12	calm
16	12	calm
17	12	calm
18	12	calm
19	12	calm
20	12	calm
21	12	calm
22	12	calm
23	12	calm
24	12	calm
25	12	calm
26	12	calm
27	12	calm
28	11	calm
29	11	calm
30	11	calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 17 h 06 min at the start of June to 17 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over June. Sunrise moves from 4:12 AM to 4:04 AM, and sunset from 9:19 PM to 9:37 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	17.1	17.2	17.2	17.2	17.3	17.3	17.4	17.4	17.4	17.4	17.5	17.5	17.5	17.5	17.6	17.6	17.6	17.6	17.6	17.6	17.6	17.6	17.6	17.6	17.6	17.6	17.6	17.6	17.6	17.6
Sunrise (AM)	4:12	4:10	4:09	4:08	4:07	4:06	4:05	4:05	4:04	4:03	4:03	4:02	4:02	4:01	4:01	4:01	4:00	4:00	4:00	4:00	4:00	4:00	4:01	4:01	4:01	4:02	4:02	4:03	4:03	4:04
Sunset (PM)	9:19	9:20	9:22	9:23	9:24	9:25	9:27	9:28	9:29	9:30	9:31	9:32	9:33	9:34	9:34	9:35	9:36	9:36	9:37	9:37	9:37	9:38	9:38	9:38	9:38	9:38	9:38	9:38	9:38	9:37

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	17.1	4:12	9:19
2	17.2	4:10	9:20
3	17.2	4:09	9:22
4	17.2	4:08	9:23
5	17.3	4:07	9:24
6	17.3	4:06	9:25
7	17.4	4:05	9:27
8	17.4	4:05	9:28
9	17.4	4:04	9:29
10	17.4	4:03	9:30
11	17.5	4:03	9:31
12	17.5	4:02	9:32
13	17.5	4:02	9:33
14	17.5	4:01	9:34
15	17.6	4:01	9:34
16	17.6	4:01	9:35
17	17.6	4:00	9:36
18	17.6	4:00	9:36
19	17.6	4:00	9:37
20	17.6	4:00	9:37
21	17.6	4:00	9:37
22	17.6	4:00	9:38
23	17.6	4:01	9:38
24	17.6	4:01	9:38
25	17.6	4:01	9:38
26	17.6	4:02	9:38
27	17.6	4:02	9:38
28	17.6	4:03	9:38
29	17.6	4:03	9:38
30	17.6	4:04	9:37

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.23 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 0.27 kWh/m² to a high of 5.23 kWh/m² in June across the year — June's 5.23 kWh/m² sits near the top of that range.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	5.3	Bright
2	5.3	Bright
3	5.3	Bright
4	5.3	Bright
5	5.3	Bright
6	5.3	Bright
7	5.3	Bright
8	5.3	Bright
9	5.3	Bright
10	5.3	Bright
11	5.3	Bright
12	5.3	Bright
13	5.3	Bright
14	5.3	Bright
15	5.3	Bright
16	5.2	Bright
17	5.2	Bright
18	5.2	Bright
19	5.2	Bright
20	5.2	Bright
21	5.2	Bright
22	5.2	Bright
23	5.1	Bright
24	5.1	Bright
25	5.1	Bright
26	5.1	Bright
27	5.1	Bright
28	5.1	Bright
29	5.1	Bright
30	5.1	Bright

Planning a trip in June

Is June a good time to visit Ostashkov?

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

5.5

Sightseeing

3rd-best month of the year

2.5

Beach & pool

3rd-best month of the year

June is a reasonable time to visit Ostashkov for sightseeing.

What to pack for Ostashkov in June

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

In June, Ostashkov sees daytime highs around 19°C and nights near 12°C. Pack rain gear. Worth having: sun protection. About 14 days see rain.

rain gearsun protection

UV index in Ostashkov in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June 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 Ostashkov peaks around July 11 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. 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 6 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	0	1	2	3	4	6	6	4	3	1	1	0
Level	Low	Low	Moderate	Moderate	Moderate	High	High	Moderate	Moderate	Low	Low	Low

	UV index (midday)	Level
Jan	0	Low
Feb	1	Low
Mar	2	Moderate
Apr	3	Moderate
May	4	Moderate
Jun	6	High
Jul	6	High
Aug	4	Moderate
Sep	3	Moderate
Oct	1	Low
Nov	1	Low
Dec	0	Low

Location & terrain

Where is Ostashkov?

Ostashkov sits at 57.1°N, 33.1°E, 210 m above sea level, in Russia. The nearest listed city is Valday, 93 km away.

Topography around Ostashkov

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

Within 3 km, the terrain around Ostashkov has only modest variations in elevation — a maximum elevation change of 23 m around an average of 208 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 87 m; within 80 km, significant variations in elevation — a maximum elevation change of 335 m.

The land around Ostashkov is covered by water (44%) and trees (26%) within 3 km, trees (64%) within 16 km, and trees (85%) within 80 km.

3 km

23 m

water 44%

16 km

87 m

trees 64%

80 km

335 m

trees 85%

treesshrubsgrasslandcroplandartificial surfaceswaterwetland

← May Ostashkov year-round climate July →Best places to visit in June

June weather nearby: Valday 93 km · Bologoye 100 km · Vyshniy Volochëk 100 km · Nelidovo 104 km · Torzhok 113 km · Rzhev 123 km · Udomlya 139 km · Staraya Russa 141 km

Russia travel facts

Travel advisory: Level 4; Do Not Travel
Power plugs: Type C / F; 230 V · 50 Hz
Prices: ≈ 32% of US; price level, 2025
GDP per capita: $17,547; 2025
Happiness: 5.8 / 10; World Happiness, 2025
Safe drinking water: 76%; of population, 2024
Homicide rate: 6.8; per 100k, 2021
Road deaths: 12; per 100k/yr, 2019
Income group: High; World Bank
English: Moderate; EF EPI 521
Religion

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 Ostashkov (57.1469°, 33.1066°, elevation 210 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).

	Avg high (°C)	Avg low (°C)
1	18	10
2	18	10
3	18	10
4	18	10
5	19	10
6	19	10
7	19	11
8	19	11
9	19	11
10	19	11
11	19	11
12	19	11
13	19	11
14	19	11
15	19	12
16	19	12
17	20	12
18	20	12
19	20	12
20	20	12
21	20	12
22	20	12
23	20	12
24	20	12
25	20	13
26	20	13
27	20	13
28	20	13
29	20	13
30	20	13

	Clearer (%)	Cloudier (%)
1	43	57
2	43	57
3	42	58
4	42	58
5	42	58
6	42	58
7	41	59
8	40	60
9	40	60
10	38	62
11	39	61
12	39	61
13	37	63
14	37	63
15	37	63
16	37	63
17	36	64
18	35	65
19	35	65
20	36	64
21	36	64
22	36	64
23	37	63
24	37	63
25	37	63
26	37	63
27	37	63
28	37	63
29	37	63
30	37	63

	Rain chance (%)
1	43
2	43
3	43
4	43
5	44
6	44
7	45
8	45
9	46
10	46
11	47
12	47
13	48
14	48
15	48
16	48
17	48
18	48
19	48
20	48
21	47
22	47
23	47
24	47
25	47
26	47
27	47
28	48
29	48
30	48

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	87	10	3	0
2	86	11	3	0
3	85	11	4	0
4	84	12	4	0
5	82	13	5	0
6	81	14	5	0
7	80	14	6	0
8	79	15	6	0
9	77	16	7	0
10	76	17	7	0
11	75	17	8	0
12	74	18	8	0
13	72	19	9	0
14	71	20	9	0
15	70	20	10	0
16	69	21	10	0
17	69	21	10	0
18	67	22	11	0
19	67	22	11	0
20	67	22	11	0
21	66	23	11	0
22	65	23	12	0
23	64	24	12	0
24	64	24	12	0
25	63	25	12	0
26	61	26	13	0
27	59	27	13	1
28	58	28	13	1
29	57	28	14	1
30	55	29	15	1

	Avg high (°C)	Avg low (°C)
1	18	10
2	18	10
3	18	10
4	18	10
5	19	10
6	19	10
7	19	11
8	19	11
9	19	11
10	19	11
11	19	11
12	19	11
13	19	11
14	19	11
15	19	12
16	19	12
17	20	12
18	20	12
19	20	12
20	20	12
21	20	12
22	20	12
23	20	12
24	20	12
25	20	13
26	20	13
27	20	13
28	20	13
29	20	13
30	20	13

	Clearer (%)	Cloudier (%)
1	43	57
2	43	57
3	42	58
4	42	58
5	42	58
6	42	58
7	41	59
8	40	60
9	40	60
10	38	62
11	39	61
12	39	61
13	37	63
14	37	63
15	37	63
16	37	63
17	36	64
18	35	65
19	35	65
20	36	64
21	36	64
22	36	64
23	37	63
24	37	63
25	37	63
26	37	63
27	37	63
28	37	63
29	37	63
30	37	63

	Rain chance (%)
1	43
2	43
3	43
4	43
5	44
6	44
7	45
8	45
9	46
10	46
11	47
12	47
13	48
14	48
15	48
16	48
17	48
18	48
19	48
20	48
21	47
22	47
23	47
24	47
25	47
26	47
27	47
28	48
29	48
30	48

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	87	10	3	0
2	86	11	3	0
3	85	11	4	0
4	84	12	4	0
5	82	13	5	0
6	81	14	5	0
7	80	14	6	0
8	79	15	6	0
9	77	16	7	0
10	76	17	7	0
11	75	17	8	0
12	74	18	8	0
13	72	19	9	0
14	71	20	9	0
15	70	20	10	0
16	69	21	10	0
17	69	21	10	0
18	67	22	11	0
19	67	22	11	0
20	67	22	11	0
21	66	23	11	0
22	65	23	12	0
23	64	24	12	0
24	64	24	12	0
25	63	25	12	0
26	61	26	13	0
27	59	27	13	1
28	58	28	13	1
29	57	28	14	1
30	55	29	15	1

	Avg high (°C)	Avg low (°C)
1	18	10
2	18	10
3	18	10
4	18	10
5	19	10
6	19	10
7	19	11
8	19	11
9	19	11
10	19	11
11	19	11
12	19	11
13	19	11
14	19	11
15	19	12
16	19	12
17	20	12
18	20	12
19	20	12
20	20	12
21	20	12
22	20	12
23	20	12
24	20	12
25	20	13
26	20	13
27	20	13
28	20	13
29	20	13
30	20	13

	Clearer (%)	Cloudier (%)
1	43	57
2	43	57
3	42	58
4	42	58
5	42	58
6	42	58
7	41	59
8	40	60
9	40	60
10	38	62
11	39	61
12	39	61
13	37	63
14	37	63
15	37	63
16	37	63
17	36	64
18	35	65
19	35	65
20	36	64
21	36	64
22	36	64
23	37	63
24	37	63
25	37	63
26	37	63
27	37	63
28	37	63
29	37	63
30	37	63

	Rain chance (%)
1	43
2	43
3	43
4	43
5	44
6	44
7	45
8	45
9	46
10	46
11	47
12	47
13	48
14	48
15	48
16	48
17	48
18	48
19	48
20	48
21	47
22	47
23	47
24	47
25	47
26	47
27	47
28	48
29	48
30	48

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	87	10	3	0
2	86	11	3	0
3	85	11	4	0
4	84	12	4	0
5	82	13	5	0
6	81	14	5	0
7	80	14	6	0
8	79	15	6	0
9	77	16	7	0
10	76	17	7	0
11	75	17	8	0
12	74	18	8	0
13	72	19	9	0
14	71	20	9	0
15	70	20	10	0
16	69	21	10	0
17	69	21	10	0
18	67	22	11	0
19	67	22	11	0
20	67	22	11	0
21	66	23	11	0
22	65	23	12	0
23	64	24	12	0
24	64	24	12	0
25	63	25	12	0
26	61	26	13	0
27	59	27	13	1
28	58	28	13	1
29	57	28	14	1
30	55	29	15	1