Parys weather in May

In May, Parys sees average daytime highs of 22°C and overnight lows near 7°C, with 20 mm of rain across 3.3 wet days and about 10.7 hours of daylight. It is the 10th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 20°C by the end. The sky is clear or mostly clear about 74% 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 24 min by month's end. Set against the rest of the year, May is Parys's 4th-clearest and 12th-windiest month. For the whole year in context, see Parys's year-round climate.

Daytime high
22°
10th warmest
Overnight low
4th coldest
Rainfall
20 mm
3.3 wet days
Daylight
10 h 42 min
6:46 AM – 5:27 PM
Cloud cover
23%
4th clearest
Wind
9 km/h
12th windiest
Solar energy
4.25 kWh/m²
Travel score
8.3
out of 10

Parys is town in Free State, South Africa.

Density
2,168/km²
people per km²
Founded
1882

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 23°C in the first days to 20°C by the end.

A typical May day in Parys reaches about 22°C in the afternoon and slips back to 7°C overnight — a 15°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 25°C. Set against its neighbours, May runs about 2°C cooler than April and about 3°C warmer than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1239
2239
3239
4239
5238
6238
7228
8228
9228
10228
11227
12227
13227
14227
15227
16227
17217
18216
19216
20216
21216
22216
23216
24216
25215
26205
27205
28205
29205
30205
31204

How May really feels in Parys

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.

Parys weather by month

How May compares with the rest of the year at a glance. May is the 10th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 17°12015.613.55.5
Feb27° / 17°9512.9136.1
Mar26° / 15°8011.512.26.7
Apr24° / 11°416.911.47.8
May22° / 203.310.78.3
Jun19° / 101.610.38.1
Jul19° / 50.910.58.3
Aug22° / 142.211.18.7
Sep26° / 11°193.411.88.4
Oct27° / 13°7310.212.66.9
Nov27° / 15°9412.713.36.2
Dec28° / 16°12916.613.75.4

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 74% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 12% of May, with mostly cloudy or overcast conditions the remaining 14%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18317
28515
38515
48515
58614
68614
78614
88713
98713
108713
118713
128713
138614
148614
158614
168614
178614
188614
198614
208515
218515
228515
238515
248713
258713
268713
278713
288713
298812
308812
318812

Chance of precipitation in May

Any precipitation

Parys gets around 20 mm of rain over 3.3 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 10% and peaks near 16% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
116
216
315
415
514
614
713
813
912
1012
1111
1211
1310
1410
1510
169
179
189
199
209
219
228
238
248
257
267
276
286
296
306
316

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.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1991
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000
311000

Wind in May

Winds average 9 km/h in May, the calmest month.

Across May, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
3010calm
3110calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 hours at the start of May to 10 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over May. Sunrise moves from 6:38 AM to 6:54 AM, and sunset from 5:37 PM to 5:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.06:385:37
211.06:385:36
310.96:395:36
410.96:395:35
510.96:405:34
610.96:405:33
710.96:415:33
810.86:415:32
910.86:425:31
1010.86:435:30
1110.86:435:30
1210.86:445:29
1310.76:445:29
1410.76:455:28
1510.76:455:27
1610.76:465:27
1710.76:475:26
1810.66:475:26
1910.66:485:25
2010.66:485:25
2110.66:495:24
2210.66:495:24
2310.66:505:23
2410.56:505:23
2510.56:515:23
2610.56:525:22
2710.56:525:22
2810.56:535:22
2910.56:535:21
3010.56:545:21
3110.46:545:21

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.25 kWh/m².

For context, solar energy here swings from a low near 3.83 kWh/m² to a high of 7.07 kWh/m² in December across the year — May's 4.25 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.5Bright
44.5Bright
54.5Bright
64.4Bright
74.4Bright
84.4Bright
94.4Bright
104.4Bright
114.3Bright
124.3Bright
134.3Bright
144.3Bright
154.3Bright
164.3Bright
174.2Bright
184.2Bright
194.2Bright
204.2Bright
214.2Bright
224.1Bright
234.1Bright
244.1Bright
254.1Bright
264.1Bright
274.1Bright
284.0Bright
294.0Bright
304.0Bright
314.0Moderate
Planning a trip in May

Hazard calendar for Parys

In seasonPeak

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

Parys'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 Parys?

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

8.3
Sightseeing
3rd-best month of the year
5.3
Beach & pool
10th-best month of the year

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

What to pack for Parys in May

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

In May, Parys sees daytime highs around 22°C and nights near 7°C. Worth packing: a warm layer. About 3 days see rain.

a warm layer

UV index in Parys 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 Parys peaks around January 13 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 13UV 15Jun 20UV 5
UV index (midday)Level
Jan15Extreme
Feb13Extreme
Mar12Extreme
Apr8Very high
May6High
Jun5Moderate
Jul5High
Aug7Very high
Sep9Very high
Oct10Very high
Nov12Extreme
Dec14Extreme

Air quality in Parys 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 Parys is worst in July — around 103 µg/m³ PM2.5 (unhealthy), about 4.4× the cleanest month (January, 24 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorModerateJul 11103 µg/m³Jan 1124 µg/m³
PM2.5 (µg/m³)Level
Jan24Moderate
Feb32Moderate
Mar48Poor
Apr64Unhealthy
May88Unhealthy
Jun100Unhealthy
Jul103Unhealthy
Aug83Unhealthy
Sep65Unhealthy
Oct44Poor
Nov31Moderate
Dec25Moderate
Location & terrain

Where is Parys?

Parys sits at 26.9°S, 27.5°E, 1,398 m above sea level, in South Africa. The nearest listed city is Vredefort, 15 km away.

Topography around Parys

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

Within 3 km, the terrain around Parys has only modest variations in elevation — a maximum elevation change of 100 m around an average of 1,396 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 366 m; within 80 km, significant variations in elevation — a maximum elevation change of 559 m.

The land around Parys is covered by grassland (38%) and artificial surfaces (25%) within 3 km, grassland (57%) and cropland (21%) within 16 km, and grassland (57%) and cropland (36%) within 80 km.

3 km
100 m
16 km
366 m
80 km
559 m
treesshrubsgrasslandcroplandartificial surfaceswater
May weather nearby: Vredefort 15 km · Sasolburg 37 km · Koppies 39 km · Potchefstroom 41 km · Vanderbijlpark 43 km · Fochville 46 km · Vereeniging 53 km · Evaton 57 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
Christian 86%or other traditional African religions 5%nothing in particular 5%Muslim 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 Parys (-26.9033°, 27.4573°, elevation 1,398 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).