South Hayling weather in May

In May, South Hayling sees average daytime highs of 14°C and overnight lows near 10°C, with 50 mm of rain across 9.1 wet days and about 15.2 hours of daylight. It is the 6th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 13°C in the first days to 16°C by the end. The sky is clear or mostly clear about 22% of the time in May, and the air most often feels dry.

Daylight stretches from about 14 h 30 min at the start of May to 15 h 54 min by month's end. Set against the rest of the year, May is South Hayling's 5th-clearest and 9th-windiest month. For the whole year in context, see South Hayling's year-round climate.

Daytime high
14°
6th warmest
Overnight low
10°
7th coldest
Rainfall
50 mm
9.1 wet days
Daylight
15 h 18 min
4:22 AM – 7:38 PM
Cloud cover
64%
5th clearest
Wind
19 km/h
9th windiest
Solar energy
5.3 kWh/m²
Travel score
4.2
out of 10

South Hayling is settlement on Hayling Island, Hampshire, England.

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 13°C in the first days to 16°C by the end.

A typical May day in South Hayling reaches about 14°C in the afternoon and slips back to 10°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 17°C. Set against its neighbours, May runs about 3°C warmer than April and about 3°C cooler than June.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
1139
2139
3139
4139
5139
6139
7139
8149
9149
10149
11149
121410
131410
141410
151410
161410
171410
181410
191510
201510
211511
221511
231511
241511
251511
261511
271511
281511
291611
301611
311611

South Hayling weather by month

How May compares with the rest of the year at a glance. May is the 6th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 8413.40.68.21.3
Feb / 6010.50.59.71.2
Mar / 5010.10.311.51.9
Apr11° / 529.70.113.52.9
May14° / 10°509.1015.24.2
Jun17° / 13°519.5016.25.4
Jul19° / 15°529.6015.86.2
Aug19° / 15°649.9014.36.1
Sep18° / 14°6210.2012.45.6
Oct15° / 11°9613.4010.44.0
Nov11° / 9913.808.72.5
Dec / 9213.40.37.81.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 17% of May, with mostly cloudy or overcast conditions the remaining 61%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14060
23961
34060
44060
54060
64060
74060
83961
93961
103862
113862
123862
133862
143862
153862
163862
173862
183862
193862
203862
213862
223961
233961
243961
253961
263961
273961
284159
294060
304060
314060

Chance of precipitation in May

Any precipitation

South Hayling gets around 50 mm of rain over 9.1 wet days in May, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 31% and peaks near 32% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
131
231
330
429
529
628
728
828
928
1029
1129
1230
1330
1430
1531
1631
1731
1831
1931
2032
2132
2232
2332
2432
2532
2632
2731
2831
2932
3032
3132

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 97% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
6991
7991
8991
9991
10991
11991
12982
13982
14982
15982
16982
17973
18973
19973
20964
21964
22955
23955
24946
25946
26937
27937
28928
29919
30919
319010

Wind in May

Winds average 19 km/h in May.

Across May, daily wind ranges from about 18 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
119light breeze
219light breeze
319light breeze
419light breeze
519light breeze
619light breeze
719light breeze
819light breeze
919light breeze
1019light breeze
1119light breeze
1219light breeze
1319light breeze
1419light breeze
1519light breeze
1619light breeze
1719light breeze
1819light breeze
1919light breeze
2019light breeze
2119light breeze
2219light breeze
2319light breeze
2418light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3018light breeze
3118light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 h 30 min at the start of May to 15 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 84 minutes over May. Sunrise moves from 4:47 AM to 4:05 AM, and sunset from 7:15 PM to 7:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.54:477:15
214.54:457:17
314.64:437:18
414.64:427:20
514.74:407:21
614.74:387:23
714.84:367:25
814.94:357:26
914.94:337:28
1015.04:317:29
1115.04:307:31
1215.14:287:32
1315.14:267:34
1415.24:257:35
1515.24:237:37
1615.34:227:38
1715.34:217:40
1815.44:197:41
1915.44:187:43
2015.54:167:44
2115.54:157:45
2215.54:147:47
2315.64:137:48
2415.64:127:50
2515.74:107:51
2615.74:097:52
2715.84:087:53
2815.84:077:55
2915.84:067:56
3015.94:057:57
3115.94:057:58

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.3 kWh/m².

For context, solar energy here swings from a low near 0.71 kWh/m² to a high of 5.67 kWh/m² in June across the year — May's 5.3 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.1Bright
75.1Bright
85.1Bright
95.2Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in May

Is May a good time to visit South Hayling?

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

4.2
Sightseeing
5th-best month of the year
0.1
Beach & pool
6th-best month of the year

May is a reasonable time to visit South Hayling for sightseeing.

What to pack for South Hayling in May

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

In May, South Hayling sees daytime highs around 14°C and nights near 10°C. Worth packing: a warm layer, rain gear and sun protection. About 9 days see rain.

a warm layerrain gearsun protection

Sea temperature near South Hayling in May

The nearest coast averages about 11°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 19 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 South Hayling in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 South Hayling peaks around August 11 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 11UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is South Hayling?

South Hayling sits at 50.8°N, 1.0°W, 5 m above sea level, in United Kingdom. The nearest listed city is Hayling Island, 1.0 km away.

Topography around South Hayling

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

Within 3 km, the terrain around South Hayling has only modest variations in elevation — a maximum elevation change of 22 m around an average of 2 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 213 m; within 80 km, significant variations in elevation — a maximum elevation change of 302 m.

The land around South Hayling is covered by water (61%) within 3 km, water (47%) within 16 km, and water (35%), grassland (24%) and trees (21%) within 80 km.

3 km
22 m
16 km
213 m
80 km
302 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
May weather nearby: Hayling Island 1.0 km · Emsworth 7.0 km · Havant 8.0 km · Southsea 8.0 km · Portsmouth 8.0 km · Gosport 11 km · Waterlooville 11 km · Ryde 15 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 South Hayling (50.7877°, -0.977°, elevation 5 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).