Breyten weather in May

In May, Breyten sees average daytime highs of 20°C and overnight lows near 7°C, with 14 mm of precipitation across 2.5 wet days and about 10.7 hours of daylight. It is the 10th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 21°C in the first days to 19°C by the end. The sky is clear or mostly clear about 75% of the time in May, and the air most often feels dry.

Daylight stretches from about 11 hours at the start of May to 10 h 30 min by month's end. Set against the rest of the year, May is Breyten's 4th-clearest and 8th-windiest month. For the whole year in context, see Breyten's year-round climate.

Daytime high: 20°; 10th warmest
Overnight low: 7°; 4th coldest
Precipitation: 14 mm; 2.5 wet days
Daylight: 10 h 42 min; 6:35 AM – 5:18 PM
Cloud cover: 24%; 4th clearest
Wind: 11 km/h; 8th windiest
Solar energy: 4.3 kWh/m²
Travel score: 8.0; out of 10

Breyten is town in Mpumalanga, South Africa.

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

← April Breyten 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 ease over the month, from about 21°C in the first days to 19°C by the end.

A typical May day in Breyten reaches about 20°C in the afternoon and slips back to 7°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 23°C. Set against its neighbours, May runs about 2°C cooler than April and about 2°C warmer 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)	21	21	21	21	21	20	20	20	20	20	20	20	20	20	20	20	20	20	19	19	19	19	19	19	19	19	19	19	19	19	19
Avg low (°C)	8	8	8	8	8	8	8	8	7	7	7	7	7	7	7	7	6	6	6	6	6	6	6	6	5	5	5	5	5	5	5

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

How May really feels in Breyten

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.

Breyten weather by month

How May compares with the rest of the year at a glance. May is the 10th-warmest and 9th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	24° / 14°	132	16.1	13.5	6.1
Feb	24° / 14°	94	12.3	12.9	6.5
Mar	23° / 13°	83	11.1	12.2	6.9
Apr	22° / 10°	41	6.5	11.4	7.4
May	20° / 7°	14	2.5	10.7	8.0
Jun	18° / 4°	6	1.1	10.4	7.7
Jul	18° / 3°	6	0.7	10.5	7.7
Aug	20° / 6°	11	2.2	11.1	8.3
Sep	24° / 9°	21	4	11.8	8.4
Oct	24° / 11°	80	11.8	12.6	6.9
Nov	24° / 12°	115	15.5	13.3	6.0
Dec	24° / 14°	143	17.8	13.6	5.7

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 75% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 11% of May, with mostly cloudy or overcast conditions the remaining 14%. Skies tend to open up as the month goes on.

	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 (%)	80	80	81	82	83	84	85	85	86	86	87	87	87	87	87	87	87	87	86	86	86	88	88	88	88	88	90	90	90	89	89
Cloudier (%)	20	20	19	18	17	16	15	15	14	14	13	13	13	13	13	13	13	13	14	14	14	12	12	12	12	12	10	10	10	11	11

	Clearer (%)	Cloudier (%)
1	80	20
2	80	20
3	81	19
4	82	18
5	83	17
6	84	16
7	85	15
8	85	15
9	86	14
10	86	14
11	87	13
12	87	13
13	87	13
14	87	13
15	87	13
16	87	13
17	87	13
18	87	13
19	86	14
20	86	14
21	86	14
22	88	12
23	88	12
24	88	12
25	88	12
26	88	12
27	90	10
28	90	10
29	90	10
30	89	11
31	89	11

Chance of precipitation in May

Any precipitation

Breyten gets around 14 mm of rain and snow over 2.5 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 8% and peaks near 15% on the wettest days, and about 0 day brings snow. The odds ease toward the end of the month.

	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 (%)	15	14	13	12	11	11	10	10	9	8	8	8	7	7	7	7	7	7	7	7	6	6	6	6	6	5	5	5	5	5	5

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

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 100% 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 (%)	99	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
Comfortable (%)	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

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

Wind in May

Winds average 11 km/h in May.

Across May, daily wind ranges from about 11 km/h on the calmest days to 12 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)	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	12	12	12	12	12	12
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

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

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 hours at the start of May to 10 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 30 minutes over May. Sunrise moves from 6:27 AM to 6:43 AM, and sunset from 5:28 PM to 5:12 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)	11.0	11.0	11.0	11.0	10.9	10.9	10.9	10.9	10.8	10.8	10.8	10.8	10.8	10.8	10.7	10.7	10.7	10.7	10.7	10.6	10.6	10.6	10.6	10.6	10.6	10.6	10.5	10.5	10.5	10.5	10.5
Sunrise (AM)	6:27	6:27	6:28	6:28	6:29	6:29	6:30	6:30	6:31	6:32	6:32	6:33	6:33	6:34	6:34	6:35	6:35	6:36	6:37	6:37	6:38	6:38	6:39	6:39	6:40	6:40	6:41	6:41	6:42	6:42	6:43
Sunset (PM)	5:28	5:27	5:26	5:26	5:25	5:24	5:23	5:23	5:22	5:21	5:21	5:20	5:19	5:19	5:18	5:18	5:17	5:17	5:16	5:16	5:15	5:15	5:14	5:14	5:14	5:13	5:13	5:13	5:13	5:12	5:12

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.0	6:27	5:28
2	11.0	6:27	5:27
3	11.0	6:28	5:26
4	11.0	6:28	5:26
5	10.9	6:29	5:25
6	10.9	6:29	5:24
7	10.9	6:30	5:23
8	10.9	6:30	5:23
9	10.8	6:31	5:22
10	10.8	6:32	5:21
11	10.8	6:32	5:21
12	10.8	6:33	5:20
13	10.8	6:33	5:19
14	10.8	6:34	5:19
15	10.7	6:34	5:18
16	10.7	6:35	5:18
17	10.7	6:35	5:17
18	10.7	6:36	5:17
19	10.7	6:37	5:16
20	10.6	6:37	5:16
21	10.6	6:38	5:15
22	10.6	6:38	5:15
23	10.6	6:39	5:14
24	10.6	6:39	5:14
25	10.6	6:40	5:14
26	10.6	6:40	5:13
27	10.5	6:41	5:13
28	10.5	6:41	5:13
29	10.5	6:42	5:13
30	10.5	6:42	5:12
31	10.5	6:43	5:12

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.3 kWh/m².

For context, solar energy here swings from a low near 3.92 kWh/m² to a high of 6.5 kWh/m² in December across the year — May's 4.3 kWh/m² sits near the bottom.

	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)	4.5	4.5	4.5	4.5	4.4	4.4	4.4	4.4	4.4	4.4	4.4	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.1	4.1	4.1	4.1
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	4.5	Bright
2	4.5	Bright
3	4.5	Bright
4	4.5	Bright
5	4.4	Bright
6	4.4	Bright
7	4.4	Bright
8	4.4	Bright
9	4.4	Bright
10	4.4	Bright
11	4.4	Bright
12	4.3	Bright
13	4.3	Bright
14	4.3	Bright
15	4.3	Bright
16	4.3	Bright
17	4.3	Bright
18	4.3	Bright
19	4.3	Bright
20	4.2	Bright
21	4.2	Bright
22	4.2	Bright
23	4.2	Bright
24	4.2	Bright
25	4.2	Bright
26	4.2	Bright
27	4.2	Bright
28	4.1	Bright
29	4.1	Bright
30	4.1	Bright
31	4.1	Bright

Planning a trip in May

Hazard calendar for Breyten

In seasonPeak

None of Breyten's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Breyten's rainy season runs October–March, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is May a good time to visit Breyten?

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

8.0

Sightseeing

3rd-best month of the year

3.9

Beach & pool

10th-best month of the year

May is one of the better times to visit Breyten for general sightseeing.

What to pack for Breyten in May

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

In May, Breyten sees daytime highs around 20°C and nights near 7°C. Worth packing: a warm layer.

a warm layer

UV index in Breyten 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 Breyten peaks around January 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 5 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	15	13	12	8	6	5	6	8	9	10	12	14
Level	Extreme	Extreme	Extreme	Very high	High	High	High	Very high	Very high	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	15	Extreme
Feb	13	Extreme
Mar	12	Extreme
Apr	8	Very high
May	6	High
Jun	5	High
Jul	6	High
Aug	8	Very high
Sep	9	Very high
Oct	10	Extreme
Nov	12	Extreme
Dec	14	Extreme

Air quality in Breyten in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.

Air quality in Breyten is worst in July — around 31 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (December, 11 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	12	13	16	20	23	26	31	31	29	18	14	11
Level	Good	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Good

	PM2.5 (µg/m³)	Level
Jan	12	Good
Feb	13	Moderate
Mar	16	Moderate
Apr	20	Moderate
May	23	Moderate
Jun	26	Moderate
Jul	31	Moderate
Aug	31	Moderate
Sep	29	Moderate
Oct	18	Moderate
Nov	14	Moderate
Dec	11	Good

Location & terrain

Where is Breyten?

Breyten sits at 26.3°S, 30.0°E, 1,753 m above sea level, in South Africa. The nearest listed city is Ermelo, 26 km away.

Topography around Breyten

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

Within 3 km, the terrain around Breyten has only modest variations in elevation — a maximum elevation change of 130 m around an average of 1,758 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 219 m; within 80 km, large variations in elevation — a maximum elevation change of 1,097 m.

The land around Breyten is covered by grassland (76%) within 3 km, grassland (73%) and cropland (22%) within 16 km, and grassland (63%) and cropland (26%) within 80 km.

3 km

130 m

grassland 76%

16 km

219 m

grassland 73%

80 km

1,097 m

grassland 63%

treesgrasslandcroplandartificial surfacesbare terrainwater

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

May weather nearby: Ermelo 26 km · Carolina 29 km · Hendrina 31 km · Bethal 55 km · Belfast 68 km · Thubelihle 70 km · Kriel 73 km · Empuluzu 78 km

South Africa travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / M / N; 230 V · 50 Hz
Prices: ≈ 41% of US; price level, 2025
GDP per capita: $6,598; 2025
Happiness: 5.0 / 10; World Happiness, 2025
Safe drinking water: 68%; of population, 2024
Homicide rate: 43.7; per 100k, 2022
Road deaths: 22.2; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Very high; EF EPI 602
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 Breyten (-26.3018°, 29.987°, elevation 1,753 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. 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	21	8
2	21	8
3	21	8
4	21	8
5	21	8
6	20	8
7	20	8
8	20	8
9	20	7
10	20	7
11	20	7
12	20	7
13	20	7
14	20	7
15	20	7
16	20	7
17	20	6
18	20	6
19	19	6
20	19	6
21	19	6
22	19	6
23	19	6
24	19	6
25	19	5
26	19	5
27	19	5
28	19	5
29	19	5
30	19	5
31	19	5

	Clearer (%)	Cloudier (%)
1	80	20
2	80	20
3	81	19
4	82	18
5	83	17
6	84	16
7	85	15
8	85	15
9	86	14
10	86	14
11	87	13
12	87	13
13	87	13
14	87	13
15	87	13
16	87	13
17	87	13
18	87	13
19	86	14
20	86	14
21	86	14
22	88	12
23	88	12
24	88	12
25	88	12
26	88	12
27	90	10
28	90	10
29	90	10
30	89	11
31	89	11

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

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

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

	Clearer (%)	Cloudier (%)
1	80	20
2	80	20
3	81	19
4	82	18
5	83	17
6	84	16
7	85	15
8	85	15
9	86	14
10	86	14
11	87	13
12	87	13
13	87	13
14	87	13
15	87	13
16	87	13
17	87	13
18	87	13
19	86	14
20	86	14
21	86	14
22	88	12
23	88	12
24	88	12
25	88	12
26	88	12
27	90	10
28	90	10
29	90	10
30	89	11
31	89	11

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

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

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

	Clearer (%)	Cloudier (%)
1	80	20
2	80	20
3	81	19
4	82	18
5	83	17
6	84	16
7	85	15
8	85	15
9	86	14
10	86	14
11	87	13
12	87	13
13	87	13
14	87	13
15	87	13
16	87	13
17	87	13
18	87	13
19	86	14
20	86	14
21	86	14
22	88	12
23	88	12
24	88	12
25	88	12
26	88	12
27	90	10
28	90	10
29	90	10
30	89	11
31	89	11

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

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