Butterworth weather in July

In July, Butterworth sees average daytime highs of 21°C and overnight lows near 8°C, with 23 mm of rain across 3.3 wet days and about 10.1 hours of daylight. It is the 12th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 21°C through the month. The sky is clear or mostly clear about 70% of the time in July, and the air most often feels dry.

Daylight stretches from about 9 h 54 min at the start of July to 10 h 24 min by month's end. Set against the rest of the year, July is Butterworth's 1st-clearest and 2nd-windiest month. For the whole year in context, see Butterworth's year-round climate.

Daytime high
21°
12th warmest
Overnight low
1st coldest
Rainfall
23 mm
3.3 wet days
Daylight
10 h 06 min
7:11 AM – 5:15 PM
Cloud cover
28%
1st clearest
Wind
13 km/h
2nd windiest
Solar energy
3.24 kWh/m²
Travel score
8.1
out of 10

Butterworth is town.

Founded
1827

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 21°C through the month.

A typical July day in Butterworth reaches about 21°C in the afternoon and slips back to 8°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 27°C. Set against its neighbours, July runs on par with June and on par with August.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1218
2218
3218
4218
5218
6218
7218
8218
9218
10218
11218
12218
13218
14218
15218
16218
17218
18218
19218
20218
21218
22218
23218
24218
25218
26218
27218
28219
29219
30219
31219

Butterworth weather by month

How July compares with the rest of the year at a glance. July is the 12th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 16°12115.613.95.7
Feb26° / 17°10414.313.25.7
Mar25° / 16°1021412.26.2
Apr24° / 13°769.311.27.1
May23° / 11°244.510.48.1
Jun21° / 233.29.98.1
Jul21° / 233.310.18.1
Aug22° / 335.610.87.7
Sep23° / 10°577.811.87.2
Oct23° / 12°9413.212.86.3
Nov23° / 13°1111413.76.0
Dec25° / 15°11416.314.15.8

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 70% of the time in July, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 11% of July, with mostly cloudy or overcast conditions the remaining 19%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18218
28218
38218
48218
58218
68218
78218
88317
98317
108218
118218
128218
138119
148119
158119
168119
178119
188020
198020
208020
218020
228020
238020
247921
257921
267921
277921
287921
297921
307921
317723

Chance of precipitation in July

Any precipitation

Butterworth gets around 23 mm of rain over 3.3 wet days in July, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 11% and peaks near 16% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
19
29
38
48
58
68
78
88
98
108
118
129
139
1410
1510
1611
1712
1812
1913
2013
2113
2214
2314
2414
2515
2615
2715
2815
2916
3016
3116

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

Most of July feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, July 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 (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in July

Winds average 13 km/h in July.

Across July, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2912light breeze
3012light breeze
3112light breeze

Sunrise & sunset in July

DaylightNight

Daylight runs from about 9 h 54 min at the start of July to 10 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over July. Sunrise moves from 7:14 AM to 7:02 AM, and sunset from 5:08 PM to 5:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.97:145:08
29.97:145:08
39.97:145:09
49.97:145:09
59.97:135:09
69.97:135:10
710.07:135:10
810.07:135:11
910.07:135:11
1010.07:135:12
1110.07:125:12
1210.07:125:13
1310.07:125:13
1410.07:125:14
1510.17:115:15
1610.17:115:15
1710.17:115:16
1810.17:105:16
1910.17:105:17
2010.17:095:18
2110.27:095:18
2210.27:085:19
2310.27:085:19
2410.27:075:20
2510.27:065:21
2610.37:065:21
2710.37:055:22
2810.37:055:23
2910.37:045:23
3010.37:035:24
3110.47:025:25

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 3.24 kWh/m².

For context, solar energy here swings from a low near 3.01 kWh/m² to a high of 5.83 kWh/m² in December across the year — July's 3.24 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.0Moderate
23.1Moderate
33.1Moderate
43.1Moderate
53.1Moderate
63.1Moderate
73.1Moderate
83.1Moderate
93.1Moderate
103.1Moderate
113.2Moderate
123.2Moderate
133.2Moderate
143.2Moderate
153.2Moderate
163.2Moderate
173.2Moderate
183.3Moderate
193.3Moderate
203.3Moderate
213.3Moderate
223.3Moderate
233.3Moderate
243.4Moderate
253.4Moderate
263.4Moderate
273.4Moderate
283.4Moderate
293.5Moderate
303.5Moderate
313.5Moderate
Planning a trip in July

Hazard calendar for Butterworth

In seasonPeak

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

Butterworth's rainy season runs September–April, when most of the year's rain falls.

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

Is July a good time to visit Butterworth?

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

8.1
Sightseeing
1st-best month of the year
5.1
Beach & pool
10th-best month of the year

July is one of the better times to visit Butterworth for general sightseeing.

What to pack for Butterworth in July

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

In July, Butterworth sees daytime highs around 21°C and nights near 8°C. Little to plan around — just the basics. About 3 days see rain.

Sea temperature near Butterworth in July

The nearest coast averages about 21°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 39 km away) is warmest in February at about 25°C and coldest in August near 21°C.

The water stays above 20°C all year — warm enough for a swim any month.

20°22°24°26°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan25Warm
Feb25Warm
Mar25Warm
Apr25Warm
May24Refreshing
Jun22Refreshing
Jul21Refreshing
Aug21Refreshing
Sep21Refreshing
Oct21Refreshing
Nov23Refreshing
Dec23Refreshing

UV index in Butterworth in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Butterworth peaks around January 15 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighExtremeJan 15UV 13Jun 23UV 3
UV index (midday)Level
Jan14Extreme
Feb12Extreme
Mar10Very high
Apr6High
May5Moderate
Jun3Moderate
Jul3Moderate
Aug5Moderate
Sep6High
Oct11Extreme
Nov11Extreme
Dec12Extreme

Air quality in Butterworth in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Butterworth is worst in August — around 23 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (January, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1523 µg/m³Jan 158 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar11Good
Apr14Moderate
May17Moderate
Jun19Moderate
Jul20Moderate
Aug23Moderate
Sep19Moderate
Oct14Moderate
Nov10Good
Dec9Good
Location & terrain

Where is Butterworth?

Butterworth sits at 32.3°S, 28.1°E, 545 m above sea level, in South Africa. The nearest listed city is Gonubie, 69 km away.

Topography around Butterworth

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

Within 3 km, the terrain around Butterworth has only modest variations in elevation — a maximum elevation change of 218 m around an average of 584 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 688 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,672 m.

The land around Butterworth is covered by grassland (41%) and trees (26%) within 3 km, grassland (57%) and trees (23%) within 16 km, and grassland (46%) and trees (20%) within 80 km.

3 km
218 m
16 km
688 m
80 km
1,672 m
treesshrubsgrasslandcroplandartificial surfaceswater
July weather nearby: Gonubie 69 km · Stutterheim 73 km · Mdantsane 76 km · East London 79 km · Bhisho 88 km · Ndevana 88 km · Qonce 94 km · Cala 99 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 Butterworth (-32.3308°, 28.1498°, elevation 545 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. 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).