Exeter weather in May

In May, Exeter sees average daytime highs of 15°C and overnight lows near 8°C, with 65 mm of rain across 12 wet days and about 15.2 hours of daylight. It is the 5th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 14°C in the first days to 16°C by the end. The sky is clear or mostly clear about 14% 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 Exeter's 4th-clearest and 8th-windiest month. For the whole year in context, see Exeter's year-round climate.

Daytime high
15°
5th warmest
Overnight low
7th coldest
Rainfall
65 mm
12 wet days
Daylight
15 h 18 min
4:32 AM – 7:48 PM
Cloud cover
69%
4th clearest
Wind
15 km/h
8th windiest
Solar energy
5.17 kWh/m²
Travel score
4.3
out of 10

Exeter is city in Devon, England.

Density
4,788/km²
people per km²
Founded
1974

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 14°C in the first days to 16°C by the end.

A typical May day in Exeter reaches about 15°C in the afternoon and slips back to 8°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 19°C. Set against its neighbours, May runs about 3°C warmer than April and about 3°C cooler than June.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1147
2147
3147
4147
5147
6147
7147
8147
9147
10157
11158
12158
13158
14158
15158
16158
17158
18158
19158
20168
21169
22169
23169
24169
25169
26169
27169
28169
29169
301710
311710

How May really feels in Exeter

Once humidity and wind are folded in, May 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

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

Exeter weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 6712.20.68.21.1
Feb / 5610.50.69.71.2
Mar10° / 5611.40.411.52.1
Apr12° / 6411.40.213.53.1
May15° / 6512015.24.3
Jun18° / 11°6110.8016.25.5
Jul20° / 13°5710.8015.86.0
Aug20° / 13°6511.3014.35.9
Sep17° / 11°539.5012.45.5
Oct14° / 7612.5010.43.7
Nov11° / 7312.308.72.3
Dec / 7311.90.47.81.4

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 18% of May, with mostly cloudy or overcast conditions the remaining 68%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13268
23268
33367
43367
53367
63367
73367
83466
93466
103466
113466
123367
133367
143367
153367
163268
173367
183367
193169
203169
213268
223268
233169
243169
253169
263169
273268
283268
293169
303169
313268

Chance of precipitation in May

Any precipitation

Exeter gets around 65 mm of rain over 12 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 40% and peaks near 42% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
142
241
341
441
541
641
741
841
941
1041
1141
1242
1342
1442
1541
1641
1741
1840
1940
2039
2139
2239
2339
2439
2538
2638
2738
2838
2938
3039
3139

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 96% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1991
2991
3991
4991
5982
6982
7982
8982
9982
10973
11973
12973
13973
14973
15973
16973
17973
18973
19973
20964
21964
22964
23955
24955
25955
26946
27946
28946
29937
30928
31928

Wind in May

Winds average 15 km/h in May.

Across May, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2814light breeze
2914light breeze
3014light breeze
3114light 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 4:58 AM to 4:15 AM, and sunset from 7:25 PM to 8:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.54:587:25
214.54:567:27
314.64:547:28
414.64:527:30
514.74:507:31
614.74:487:33
714.84:477:35
814.94:457:36
914.94:437:38
1015.04:427:39
1115.04:407:41
1215.14:387:42
1315.14:377:44
1415.24:357:45
1515.24:347:47
1615.34:327:48
1715.34:317:50
1815.44:307:51
1915.44:287:53
2015.54:277:54
2115.54:267:55
2215.54:247:57
2315.64:237:58
2415.64:227:59
2515.74:218:01
2615.74:208:02
2715.74:198:03
2815.84:188:04
2915.84:178:06
3015.84:168:07
3115.94:158:08

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.17 kWh/m².

For context, solar energy here swings from a low near 0.69 kWh/m² to a high of 5.43 kWh/m² in June across the year — May's 5.17 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.9Bright
44.9Bright
54.9Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in May

Is May a good time to visit Exeter?

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

4.3
Sightseeing
5th-best month of the year
0.3
Beach & pool
5th-best month of the year

May is a reasonable time to visit Exeter for sightseeing.

What to pack for Exeter in May

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

In May, Exeter sees daytime highs around 15°C and nights near 8°C. Worth packing: a warm layer, rain gear and sun protection. About 12 days see rain.

a warm layerrain gearsun protection

Sea temperature near Exeter in May

The nearest coast averages about 12°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 15 km away) is warmest in August at about 17°C and coldest in March near 9°C.

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

10°15°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan10Bracing
Feb9Bracing
Mar9Bracing
Apr10Bracing
May12Bracing
Jun14Bracing
Jul16Cool
Aug17Cool
Sep17Cool
Oct16Cool
Nov14Bracing
Dec11Bracing

UV index in Exeter 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 Exeter peaks around August 13 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 13UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul6High
Aug7High
Sep5Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Exeter?

Exeter sits at 50.7°N, 3.5°W, 46 m above sea level, in United Kingdom. The nearest listed city is Heavitree, 2.0 km away.

Topography around Exeter

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

Within 3 km, the terrain around Exeter has only modest variations in elevation — a maximum elevation change of 156 m around an average of 46 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 356 m; within 80 km, large variations in elevation — a maximum elevation change of 651 m.

The land around Exeter is covered by trees (40%), artificial surfaces (35%) and grassland (22%) within 3 km, grassland (49%) and trees (27%) within 16 km, and grassland (43%) and water (38%) within 80 km.

3 km
156 m
16 km
356 m
80 km
651 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Heavitree 2.0 km · Exmouth 15 km · Tiverton 20 km · Newton Abbot 22 km · Torquay 29 km · Paignton 32 km · Brixham 37 km · Taunton 44 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 Exeter (50.7236°, -3.5275°, elevation 46 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).