Cirencester weather in May

In May, Cirencester sees average daytime highs of 16°C and overnight lows near 8°C, with 65 mm of rain across 11.7 wet days and about 15.4 hours of daylight. It is the 5th-warmest and 5th-wettest month of the year here.

Highs climb over the month, from about 14°C in the first days to 17°C by the end. The sky is clear or mostly clear about 13% of the time in May, and the air most often feels dry.

Daylight stretches from about 14 h 36 min at the start of May to 16 hours by month's end. Set against the rest of the year, May is Cirencester's 4th-clearest and 8th-windiest month. For the whole year in context, see Cirencester's year-round climate.

Daytime high
16°
5th warmest
Overnight low
8th coldest
Rainfall
65 mm
11.7 wet days
Daylight
15 h 24 min
4:22 AM – 7:46 PM
Cloud cover
71%
4th clearest
Wind
15 km/h
8th windiest
Solar energy
4.89 kWh/m²
Travel score
4.5
out of 10

Cirencester is market town in east Gloucestershire, 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 14°C in the first days to 17°C by the end.

A typical May day in Cirencester reaches about 16°C in the afternoon and slips back to 8°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 21°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)
1146
2147
3147
4157
5157
6157
7157
8157
9157
10157
11157
12157
13158
14158
15168
16168
17168
18168
19168
20168
21168
22169
23169
24179
25179
26179
27179
28179
29179
30179
31179

How May really feels in Cirencester

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.

Cirencester weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 6211.818.10.9
Feb / 489.719.61.1
Mar10° / 5210.80.911.52.1
Apr13° / 5811.90.213.63.3
May16° / 6511.7015.44.5
Jun19° / 11°6110.9016.35.6
Jul21° / 13°6311.40166.1
Aug20° / 13°6511014.46.0
Sep18° / 10°589.5012.45.6
Oct14° / 7011.7010.43.8
Nov10° / 6912.40.28.62.0
Dec / 66120.87.71.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 15% of May, with mostly cloudy or overcast conditions the remaining 72%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12971
22971
33070
43070
53070
63070
72872
82872
92872
102872
112872
122872
132872
142773
152773
162773
172773
182872
192773
202773
212773
222872
232872
242872
252872
262872
272872
282872
292971
302971
312971

Chance of precipitation in May

Any precipitation

Cirencester gets around 65 mm of rain over 11.7 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 39% and peaks near 42% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
142
241
341
440
540
639
739
838
938
1038
1138
1238
1339
1439
1538
1638
1738
1838
1938
2038
2138
2238
2338
2438
2538
2638
2738
2838
2939
3039
3140

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
5991
6982
7982
8982
9982
10973
11973
12973
13973
14973
15973
16973
17964
18964
19964
20964
21955
22955
23955
24946
25946
26937
27937
28928
29928
30919
319010

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
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
3114light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 h 36 min at the start of May to 16 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 84 minutes over May. Sunrise moves from 4:49 AM to 4:04 AM, and sunset from 7:22 PM to 8:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.64:497:22
214.64:477:23
314.74:457:25
414.74:437:27
514.84:417:28
614.84:397:30
714.94:377:32
815.04:367:33
915.04:347:35
1015.14:327:36
1115.14:307:38
1215.24:297:40
1315.24:277:41
1415.34:257:43
1515.34:247:44
1615.44:227:46
1715.44:217:47
1815.54:197:49
1915.54:187:50
2015.64:177:52
2115.64:157:53
2215.74:147:55
2315.74:137:56
2415.84:127:57
2515.84:107:59
2615.94:098:00
2715.94:088:01
2815.94:078:03
2916.04:068:04
3016.04:058:05
3116.04:048:06

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.89 kWh/m².

For context, solar energy here swings from a low near 0.63 kWh/m² to a high of 5.12 kWh/m² in June across the year — May's 4.89 kWh/m² sits near the top of that range.

024151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.7Bright
44.7Bright
54.7Bright
64.8Bright
74.8Bright
84.8Bright
94.8Bright
104.8Bright
114.8Bright
124.9Bright
134.9Bright
144.9Bright
154.9Bright
164.9Bright
174.9Bright
184.9Bright
194.9Bright
204.9Bright
214.9Bright
224.9Bright
234.9Bright
244.9Bright
254.9Bright
264.9Bright
274.9Bright
284.9Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in May

Is May a good time to visit Cirencester?

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

4.5
Sightseeing
5th-best month of the year
0.5
Beach & pool
5th-best month of the year

May is a reasonable time to visit Cirencester for sightseeing.

What to pack for Cirencester in May

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

In May, Cirencester sees daytime highs around 16°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

UV index in Cirencester 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 Cirencester peaks around August 12 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 12UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul6High
Aug7High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Cirencester?

Cirencester sits at 51.7°N, 2.0°W, 112 m above sea level, in United Kingdom. The nearest listed city is Stroud, 16 km away.

Topography around Cirencester

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

Within 3 km, the terrain around Cirencester has only modest variations in elevation — a maximum elevation change of 79 m around an average of 129 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 255 m; within 80 km, large variations in elevation — a maximum elevation change of 654 m.

The land around Cirencester is covered by grassland (33%), cropland (33%) and trees (23%) within 3 km, grassland (40%), cropland (36%) and trees (21%) within 16 km, and grassland (44%) and cropland (32%) within 80 km.

3 km
79 m
16 km
255 m
80 km
654 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Stroud 16 km · Cheltenham 21 km · Swindon 22 km · Gloucester 25 km · Carterton 26 km · Chippenham 31 km · Calne 31 km · Tewkesbury 33 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 Cirencester (51.7193°, -1.9714°, elevation 112 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).