Alton weather in June

In June, Alton sees average daytime highs of 19°C and overnight lows near 11°C, with 57 mm of rain across 10.1 wet days and about 16.2 hours of daylight. It is the 3rd-warmest and 8th-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 14% of the time in June, and the air most often feels dry.

Daylight stretches from about 16 hours at the start of June to 16 h 18 min by month's end. Set against the rest of the year, June is Alton's 6th-clearest and 10th-windiest month. For the whole year in context, see Alton's year-round climate.

Daytime high
19°
3rd warmest
Overnight low
11°
10th coldest
Rainfall
57 mm
10.1 wet days
Daylight
16 h 18 min
3:55 AM – 8:13 PM
Cloud cover
71%
6th clearest
Wind
14 km/h
10th windiest
Solar energy
5.33 kWh/m²
Travel score
5.9
out of 10

Alton is town in Hampshire, England.

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

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 Alton reaches about 19°C in the afternoon and slips back to 11°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 24°C. Set against its neighbours, June runs about 3°C warmer than May and about 2°C cooler than July.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
11810
21810
31810
41810
51810
61810
71810
81810
91910
101911
111911
121911
131911
141911
151911
161911
171911
181911
192011
202011
212011
222012
232012
242012
252012
262012
272012
282012
292012
302112

How June really feels in Alton

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

Alton weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 6011.20.88.21.0
Feb / 479.50.99.61.2
Mar10° / 469.90.511.52.3
Apr13° / 5611.30.113.53.5
May16° / 5910.6015.34.9
Jun19° / 11°5710.1016.25.9
Jul21° / 13°5810.9015.96.3
Aug21° / 13°6410.6014.46.2
Sep18° / 11°529.2012.45.8
Oct14° / 6611.5010.44.0
Nov10° / 6811.30.18.72.3
Dec / 6411.20.87.71.2

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 14% of June, with mostly cloudy or overcast conditions the remaining 72%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13070
23070
32971
43070
53070
62971
72971
82971
92872
102773
112773
122773
132674
142674
152674
162674
172674
182674
192674
202773
212773
222872
232773
242872
252872
262971
272971
283070
293169
303169

Chance of precipitation in June

Any precipitation

Alton gets around 57 mm of rain over 10.1 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 34% and peaks near 37% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
134
235
335
434
534
634
734
834
934
1034
1134
1234
1334
1434
1533
1633
1733
1833
1933
2033
2133
2233
2334
2434
2534
2635
2735
2836
2936
3037

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 82% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
189110
288120
388120
487130
587130
686140
785141
885141
985141
1084151
1184151
1283152
1383152
1482162
1582162
1681163
1781163
1881163
1981163
2081163
2180173
2279174
2378184
2477194
2577203
2676213
2775223
2874233
2972253
3071263

Wind in June

Winds average 14 km/h in June.

Across June, daily wind ranges from about 14 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze

Sunrise & sunset in June

DaylightNight

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

Days grow by about 18 minutes over June. Sunrise moves from 4:02 AM to 3:58 AM, and sunset from 8:01 PM to 8:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
116.04:028:01
216.04:018:02
316.04:008:03
416.14:008:04
516.13:598:05
616.13:588:06
716.23:588:07
816.23:578:08
916.23:578:09
1016.23:568:09
1116.23:568:10
1216.33:568:11
1316.33:558:12
1416.33:558:12
1516.33:558:13
1616.33:558:13
1716.33:558:14
1816.33:558:14
1916.33:558:15
2016.33:558:15
2116.33:558:15
2216.33:558:16
2316.33:558:16
2416.33:568:16
2516.33:568:16
2616.33:568:16
2716.33:578:16
2816.33:578:16
2916.33:588:16
3016.33:588:16

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.33 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 0.67 kWh/m² to a high of 5.33 kWh/m² in June across the year — June's 5.33 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.2Bright
75.2Bright
85.2Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.4Bright
195.4Bright
205.4Bright
215.4Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.4Bright
305.3Bright
Planning a trip in June

Is June a good time to visit Alton?

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

5.9
Sightseeing
3rd-best month of the year
2.6
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Alton for sightseeing.

What to pack for Alton in June

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

In June, Alton sees daytime highs around 19°C and nights near 11°C. Worth packing: rain gear and sun protection. About 10 days see rain.

rain gearsun protection

Sea temperature near Alton in June

The nearest coast averages about 14°C in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 59 km away) is warmest in August at about 18°C and coldest in March near 8°C.

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

5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan9Bracing
Feb8Bracing
Mar8Bracing
Apr9Bracing
May11Bracing
Jun14Bracing
Jul16Cool
Aug18Cool
Sep17Cool
Oct16Cool
Nov13Bracing
Dec11Bracing

UV index in Alton 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 Alton peaks around August 10 at about 6 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowAug 10UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Alton?

Alton sits at 51.1°N, 1.0°W, 104 m above sea level, in United Kingdom. The nearest listed city is Bordon, 9.0 km away.

Topography around Alton

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

Within 3 km, the terrain around Alton has only modest variations in elevation — a maximum elevation change of 121 m around an average of 134 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 212 m; within 80 km, significant variations in elevation — a maximum elevation change of 302 m.

The land around Alton is covered by cropland (34%), trees (29%) and grassland (28%) within 3 km, trees (36%), cropland (33%) and grassland (27%) within 16 km, and grassland (30%), trees (24%) and cropland (21%) within 80 km.

3 km
121 m
16 km
212 m
80 km
302 m
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Bordon 9.0 km · Farnham 14 km · Basingstoke 15 km · Fleet 18 km · Aldershot 18 km · Haslemere 20 km · Farnborough 22 km · Yateley 24 km

United Kingdom travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type D / G / M
230 V · 50 Hz
Prices
≈ 89% of US
price level, 2025
GDP per capita
$57,602
2025
Happiness
6.7 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.1
per 100k, 2021
Road deaths
3.2
per 100k/yr, 2019
Income group
High
World Bank
Religion
Christian 60%none 26%Muslim 4%other 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 Alton (51.1493°, -0.9747°, elevation 104 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).