East Dereham weather in May

In May, East Dereham sees average daytime highs of 15°C and overnight lows near 9°C, with 55 mm of rain across 10.8 wet days and about 15.5 hours of daylight. It is the 5th-warmest and 8th-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 19% 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 h 12 min by month's end. Set against the rest of the year, May is East Dereham's 1st-clearest and 9th-windiest month. For the whole year in context, see East Dereham's year-round climate.

Daytime high: 15°; 5th warmest
Overnight low: 9°; 7th coldest
Rainfall: 55 mm; 10.8 wet days
Daylight: 15 h 30 min; 4:07 AM – 7:38 PM
Cloud cover: 66%; 1st clearest
Wind: 17 km/h; 9th windiest
Solar energy: 5.46 kWh/m²
Travel score: 4.3; out of 10

East Dereham is town in Norfolk, England.

Density: 895/km²; people per km²

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

← April East Dereham year-round climate June →Best places to visit in May

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

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 East Dereham reaches about 15°C in the afternoon and slips back to 9°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 19°C. Set against its neighbours, May runs about 3°C warmer than April and about 3°C cooler than June.

	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	31
Avg high (°C)	13	13	13	13	14	14	14	14	14	14	14	14	14	15	15	15	15	15	15	15	15	15	16	16	16	16	16	16	16	16	16
Avg low (°C)	7	7	7	7	7	7	8	8	8	8	8	8	8	8	8	8	9	9	9	9	9	9	9	9	9	10	10	10	10	10	10

	Avg high (°C)	Avg low (°C)
1	13	7
2	13	7
3	13	7
4	13	7
5	14	7
6	14	7
7	14	8
8	14	8
9	14	8
10	14	8
11	14	8
12	14	8
13	14	8
14	15	8
15	15	8
16	15	8
17	15	9
18	15	9
19	15	9
20	15	9
21	15	9
22	15	9
23	16	9
24	16	9
25	16	9
26	16	10
27	16	10
28	16	10
29	16	10
30	16	10
31	16	10

How May really feels in East Dereham

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

heat index over the day's high

Days feeling ≤ 0°C

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.

East Dereham weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 8th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	7° / 3°	53	12	1	7.9	0.8
Feb	7° / 3°	42	10.3	1.3	9.5	0.9
Mar	9° / 4°	47	11	0.6	11.5	1.8
Apr	12° / 6°	47	10.7	0	13.6	3.0
May	15° / 9°	55	10.8	0	15.5	4.3
Jun	18° / 11°	65	11.3	0	16.5	5.3
Jul	20° / 14°	64	12	0	16.1	6.0
Aug	20° / 14°	67	11.4	0	14.5	6.0
Sep	18° / 12°	60	10.3	0	12.4	5.4
Oct	14° / 9°	65	12.1	0	10.3	3.8
Nov	10° / 6°	58	12	0.2	8.5	2.1
Dec	7° / 4°	55	11.7	0.9	7.5	1.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in May, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 16% of May, with mostly cloudy or overcast conditions the remaining 65%.

	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	31
Clearer (%)	35	36	36	36	36	37	36	37	36	36	36	36	36	36	36	36	35	34	35	34	34	34	34	34	34	33	35	34	34	34	34
Cloudier (%)	65	64	64	64	64	63	64	63	64	64	64	64	64	64	64	64	65	66	65	66	66	66	66	66	66	67	65	66	66	66	66

	Clearer (%)	Cloudier (%)
1	35	65
2	36	64
3	36	64
4	36	64
5	36	64
6	37	63
7	36	64
8	37	63
9	36	64
10	36	64
11	36	64
12	36	64
13	36	64
14	36	64
15	36	64
16	36	64
17	35	65
18	34	66
19	35	65
20	34	66
21	34	66
22	34	66
23	34	66
24	34	66
25	34	66
26	33	67
27	35	65
28	34	66
29	34	66
30	34	66
31	34	66

Chance of precipitation in May

Any precipitation

East Dereham gets around 55 mm of rain over 10.8 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 36% and peaks near 38% 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	31
Rain chance (%)	38	37	37	37	37	36	36	36	36	36	36	36	36	36	36	35	35	35	35	34	34	34	35	35	35	35	35	36	36	37	37

	Rain chance (%)
1	38
2	37
3	37
4	37
5	37
6	36
7	36
8	36
9	36
10	36
11	36
12	36
13	36
14	36
15	36
16	35
17	35
18	35
19	35
20	34
21	34
22	34
23	35
24	35
25	35
26	35
27	35
28	36
29	36
30	37
31	37

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.

	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	31
Dry (%)	100	100	100	100	100	100	99	99	99	99	99	99	98	98	98	98	98	97	97	97	96	96	95	95	95	94	94	93	92	92	91
Comfortable (%)	0	0	0	0	0	0	1	1	1	1	1	1	2	2	2	2	2	3	3	3	4	4	5	5	5	6	6	7	8	8	9

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	99	1
8	99	1
9	99	1
10	99	1
11	99	1
12	99	1
13	98	2
14	98	2
15	98	2
16	98	2
17	98	2
18	97	3
19	97	3
20	97	3
21	96	4
22	96	4
23	95	5
24	95	5
25	95	5
26	94	6
27	94	6
28	93	7
29	92	8
30	92	8
31	91	9

Wind in May

Winds average 17 km/h in May.

Across May, daily wind ranges from about 16 km/h on the calmest days to 17 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	31
Wind speed (km/h)	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	16	16	16	16	16	16	16	16	16	16	16	16	16	16
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (km/h)	Feels
1	17	light breeze
2	17	light breeze
3	17	light breeze
4	17	light breeze
5	17	light breeze
6	17	light breeze
7	17	light breeze
8	17	light breeze
9	17	light breeze
10	17	light breeze
11	17	light breeze
12	17	light breeze
13	17	light breeze
14	17	light breeze
15	17	light breeze
16	17	light breeze
17	17	light breeze
18	16	light breeze
19	16	light breeze
20	16	light breeze
21	16	light breeze
22	16	light breeze
23	16	light breeze
24	16	light breeze
25	16	light breeze
26	16	light breeze
27	16	light breeze
28	16	light breeze
29	16	light breeze
30	16	light breeze
31	16	light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 h 36 min at the start of May to 16 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 96 minutes over May. Sunrise moves from 4:34 AM to 3:48 AM, and sunset from 7:13 PM to 8:00 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	31
Daylight (h)	14.6	14.7	14.8	14.8	14.9	15.0	15.0	15.1	15.1	15.2	15.2	15.3	15.4	15.4	15.5	15.5	15.6	15.6	15.7	15.7	15.8	15.8	15.9	15.9	16.0	16.0	16.0	16.1	16.1	16.2	16.2
Sunrise (AM)	4:34	4:32	4:30	4:28	4:26	4:24	4:22	4:21	4:19	4:17	4:15	4:13	4:12	4:10	4:09	4:07	4:05	4:04	4:02	4:01	3:59	3:58	3:57	3:56	3:54	3:53	3:52	3:51	3:50	3:49	3:48
Sunset (PM)	7:13	7:15	7:16	7:18	7:20	7:21	7:23	7:25	7:27	7:28	7:30	7:32	7:33	7:35	7:37	7:38	7:40	7:41	7:43	7:44	7:46	7:47	7:49	7:50	7:52	7:53	7:54	7:56	7:57	7:58	8:00

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	14.6	4:34	7:13
2	14.7	4:32	7:15
3	14.8	4:30	7:16
4	14.8	4:28	7:18
5	14.9	4:26	7:20
6	15.0	4:24	7:21
7	15.0	4:22	7:23
8	15.1	4:21	7:25
9	15.1	4:19	7:27
10	15.2	4:17	7:28
11	15.2	4:15	7:30
12	15.3	4:13	7:32
13	15.4	4:12	7:33
14	15.4	4:10	7:35
15	15.5	4:09	7:37
16	15.5	4:07	7:38
17	15.6	4:05	7:40
18	15.6	4:04	7:41
19	15.7	4:02	7:43
20	15.7	4:01	7:44
21	15.8	3:59	7:46
22	15.8	3:58	7:47
23	15.9	3:57	7:49
24	15.9	3:56	7:50
25	16.0	3:54	7:52
26	16.0	3:53	7:53
27	16.0	3:52	7:54
28	16.1	3:51	7:56
29	16.1	3:50	7:57
30	16.2	3:49	7:58
31	16.2	3:48	8:00

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.46 kWh/m².

For context, solar energy here swings from a low near 0.6 kWh/m² to a high of 5.66 kWh/m² in June across the year — May's 5.46 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	31
Solar energy (kWh/m²)	5.1	5.1	5.2	5.2	5.2	5.3	5.3	5.3	5.4	5.4	5.4	5.4	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.6
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	Bright

	Solar energy (kWh/m²)	Level
1	5.1	Bright
2	5.1	Bright
3	5.2	Bright
4	5.2	Bright
5	5.2	Bright
6	5.3	Bright
7	5.3	Bright
8	5.3	Bright
9	5.4	Bright
10	5.4	Bright
11	5.4	Bright
12	5.4	Bright
13	5.5	Bright
14	5.5	Bright
15	5.5	Bright
16	5.5	Bright
17	5.5	Bright
18	5.5	Bright
19	5.5	Bright
20	5.5	Bright
21	5.5	Bright
22	5.5	Bright
23	5.5	Bright
24	5.5	Bright
25	5.5	Bright
26	5.5	Bright
27	5.5	Bright
28	5.5	Bright
29	5.5	Bright
30	5.5	Bright
31	5.6	Bright

Planning a trip in May

Is May a good time to visit East Dereham?

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

0.2

Beach & pool

5th-best month of the year

May is a reasonable time to visit East Dereham for sightseeing.

What to pack for East Dereham in May

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

In May, East Dereham sees daytime highs around 15°C and nights near 9°C. Worth packing: a warm layer, rain gear and sun protection. About 11 days see rain.

a warm layerrain gearsun protection

Sea temperature near East Dereham in May

The nearest coast averages about 10°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 37 km away) is warmest in August at about 17°C and coldest in February near 6°C.

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	6	6	6	8	10	13	15	17	16	13	10	8
Comfort	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Cool	Cool	Cool	Bracing	Bracing	Bracing

	Sea temperature (°C)	Comfort
Jan	6	Bracing
Feb	6	Bracing
Mar	6	Bracing
Apr	8	Bracing
May	10	Bracing
Jun	13	Bracing
Jul	15	Cool
Aug	17	Cool
Sep	16	Cool
Oct	13	Bracing
Nov	10	Bracing
Dec	8	Bracing

UV index in East Dereham 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 East Dereham 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.

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

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

Location & terrain

Where is East Dereham?

East Dereham sits at 52.7°N, 0.9°E, 41 m above sea level, in United Kingdom. The nearest listed city is Bowthorpe, 20 km away.

Topography around East Dereham

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

Within 3 km, the terrain around East Dereham has only modest variations in elevation — a maximum elevation change of 51 m around an average of 51 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 101 m; within 80 km, only modest variations in elevation — a maximum elevation change of 164 m.

The land around East Dereham is covered by cropland (41%), grassland (26%) and trees (22%) within 3 km, cropland (60%) and grassland (22%) within 16 km, and cropland (45%) and water (31%) within 80 km.

3 km

51 m

cropland 41%

16 km

101 m

cropland 60%

80 km

164 m

cropland 45%

treesgrasslandcroplandartificial surfaceswaterwetland

← April East Dereham year-round climate June →Best places to visit in May

May weather nearby: Bowthorpe 20 km · Norwich 25 km · Thetford 32 km · King's Lynn 37 km · Bury St Edmunds 51 km · Wisbech 52 km · Great Yarmouth 54 km · Stowmarket 55 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

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 East Dereham (52.6833°, 0.9333°, elevation 41 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).

	Avg high (°C)	Avg low (°C)
1	13	7
2	13	7
3	13	7
4	13	7
5	14	7
6	14	7
7	14	8
8	14	8
9	14	8
10	14	8
11	14	8
12	14	8
13	14	8
14	15	8
15	15	8
16	15	8
17	15	9
18	15	9
19	15	9
20	15	9
21	15	9
22	15	9
23	16	9
24	16	9
25	16	9
26	16	10
27	16	10
28	16	10
29	16	10
30	16	10
31	16	10

	Clearer (%)	Cloudier (%)
1	35	65
2	36	64
3	36	64
4	36	64
5	36	64
6	37	63
7	36	64
8	37	63
9	36	64
10	36	64
11	36	64
12	36	64
13	36	64
14	36	64
15	36	64
16	36	64
17	35	65
18	34	66
19	35	65
20	34	66
21	34	66
22	34	66
23	34	66
24	34	66
25	34	66
26	33	67
27	35	65
28	34	66
29	34	66
30	34	66
31	34	66

	Rain chance (%)
1	38
2	37
3	37
4	37
5	37
6	36
7	36
8	36
9	36
10	36
11	36
12	36
13	36
14	36
15	36
16	35
17	35
18	35
19	35
20	34
21	34
22	34
23	35
24	35
25	35
26	35
27	35
28	36
29	36
30	37
31	37

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	99	1
8	99	1
9	99	1
10	99	1
11	99	1
12	99	1
13	98	2
14	98	2
15	98	2
16	98	2
17	98	2
18	97	3
19	97	3
20	97	3
21	96	4
22	96	4
23	95	5
24	95	5
25	95	5
26	94	6
27	94	6
28	93	7
29	92	8
30	92	8
31	91	9

	Avg high (°C)	Avg low (°C)
1	13	7
2	13	7
3	13	7
4	13	7
5	14	7
6	14	7
7	14	8
8	14	8
9	14	8
10	14	8
11	14	8
12	14	8
13	14	8
14	15	8
15	15	8
16	15	8
17	15	9
18	15	9
19	15	9
20	15	9
21	15	9
22	15	9
23	16	9
24	16	9
25	16	9
26	16	10
27	16	10
28	16	10
29	16	10
30	16	10
31	16	10

	Clearer (%)	Cloudier (%)
1	35	65
2	36	64
3	36	64
4	36	64
5	36	64
6	37	63
7	36	64
8	37	63
9	36	64
10	36	64
11	36	64
12	36	64
13	36	64
14	36	64
15	36	64
16	36	64
17	35	65
18	34	66
19	35	65
20	34	66
21	34	66
22	34	66
23	34	66
24	34	66
25	34	66
26	33	67
27	35	65
28	34	66
29	34	66
30	34	66
31	34	66

	Rain chance (%)
1	38
2	37
3	37
4	37
5	37
6	36
7	36
8	36
9	36
10	36
11	36
12	36
13	36
14	36
15	36
16	35
17	35
18	35
19	35
20	34
21	34
22	34
23	35
24	35
25	35
26	35
27	35
28	36
29	36
30	37
31	37

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	99	1
8	99	1
9	99	1
10	99	1
11	99	1
12	99	1
13	98	2
14	98	2
15	98	2
16	98	2
17	98	2
18	97	3
19	97	3
20	97	3
21	96	4
22	96	4
23	95	5
24	95	5
25	95	5
26	94	6
27	94	6
28	93	7
29	92	8
30	92	8
31	91	9

	Avg high (°C)	Avg low (°C)
1	13	7
2	13	7
3	13	7
4	13	7
5	14	7
6	14	7
7	14	8
8	14	8
9	14	8
10	14	8
11	14	8
12	14	8
13	14	8
14	15	8
15	15	8
16	15	8
17	15	9
18	15	9
19	15	9
20	15	9
21	15	9
22	15	9
23	16	9
24	16	9
25	16	9
26	16	10
27	16	10
28	16	10
29	16	10
30	16	10
31	16	10

	Clearer (%)	Cloudier (%)
1	35	65
2	36	64
3	36	64
4	36	64
5	36	64
6	37	63
7	36	64
8	37	63
9	36	64
10	36	64
11	36	64
12	36	64
13	36	64
14	36	64
15	36	64
16	36	64
17	35	65
18	34	66
19	35	65
20	34	66
21	34	66
22	34	66
23	34	66
24	34	66
25	34	66
26	33	67
27	35	65
28	34	66
29	34	66
30	34	66
31	34	66

	Rain chance (%)
1	38
2	37
3	37
4	37
5	37
6	36
7	36
8	36
9	36
10	36
11	36
12	36
13	36
14	36
15	36
16	35
17	35
18	35
19	35
20	34
21	34
22	34
23	35
24	35
25	35
26	35
27	35
28	36
29	36
30	37
31	37

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	99	1
8	99	1
9	99	1
10	99	1
11	99	1
12	99	1
13	98	2
14	98	2
15	98	2
16	98	2
17	98	2
18	97	3
19	97	3
20	97	3
21	96	4
22	96	4
23	95	5
24	95	5
25	95	5
26	94	6
27	94	6
28	93	7
29	92	8
30	92	8
31	91	9