Kayonza weather in August

In August, Kayonza sees average daytime highs of 28°C and overnight lows near 18°C, with 19 mm of rain across 4.1 wet days and about 11.9 hours of daylight. It is the 1st-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 16% of the time in August, and the air most often feels dry.

Daylight stretches from about 11 h 54 min at the start of August to 12 hours by month's end. Set against the rest of the year, August is Kayonza's 2nd-clearest and 2nd-windiest month. For the whole year in context, see Kayonza's year-round climate.

Daytime high: 28°; 1st warmest
Overnight low: 18°; 12th coldest
Rainfall: 19 mm; 4.1 wet days
Daylight: 11 h 54 min; 6:04 AM – 6:00 PM
Cloud cover: 66%; 2nd clearest
Wind: 7 km/h; 2nd windiest
Solar energy: 5.38 kWh/m²
Travel score: 6.9; out of 10

Kayonza is Town in Rwanda.

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

← July Kayonza year-round climate September →Best places to visit in August

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical August day in Kayonza reaches about 28°C in the afternoon and slips back to 18°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 30°C. Set against its neighbours, August runs on par with July and on par with September.

	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)	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28
Avg low (°C)	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18

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

Kayonza weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 10th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	27° / 18°	58	13.3	12.1	5.8
Feb	27° / 18°	54	12.4	12.1	5.7
Mar	27° / 18°	77	16.9	12	5.3
Apr	26° / 18°	104	19.9	12	4.8
May	26° / 18°	57	12	11.9	6.2
Jun	27° / 18°	12	2.2	11.9	7.4
Jul	28° / 18°	3	0.8	11.9	7.5
Aug	28° / 18°	19	4.1	11.9	6.9
Sep	28° / 18°	40	10.3	12	6.2
Oct	27° / 18°	82	16.4	12	5.4
Nov	26° / 18°	97	20.3	12.1	4.9
Dec	26° / 18°	72	16.6	12.1	5.5

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 22% of August, with mostly cloudy or overcast conditions the remaining 62%.

	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 (%)	34	34	35	35	35	35	35	36	36	36	37	37	38	39	39	40	40	40	40	41	41	41	40	40	41	40	40	40	40	40	40
Cloudier (%)	66	66	65	65	65	65	65	64	64	64	63	63	62	61	61	60	60	60	60	59	59	59	60	60	59	60	60	60	60	60	60

	Clearer (%)	Cloudier (%)
1	34	66
2	34	66
3	35	65
4	35	65
5	35	65
6	35	65
7	35	65
8	36	64
9	36	64
10	36	64
11	37	63
12	37	63
13	38	62
14	39	61
15	39	61
16	40	60
17	40	60
18	40	60
19	40	60
20	41	59
21	41	59
22	41	59
23	40	60
24	40	60
25	41	59
26	40	60
27	40	60
28	40	60
29	40	60
30	40	60
31	40	60

Chance of precipitation in August

Any precipitation

Kayonza gets around 19 mm of rain over 4.1 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 14% and peaks near 26% on the wettest days. The odds climb 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 (%)	7	8	8	8	8	9	9	9	9	10	10	10	11	11	12	12	13	13	14	15	15	16	17	18	19	20	21	22	23	25	26

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

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 50% 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 (%)	67	66	65	63	62	61	58	57	56	54	53	52	51	50	49	48	48	47	47	46	46	45	44	44	43	42	40	39	37	36	34
Comfortable (%)	26	27	28	30	31	32	34	35	36	37	38	38	39	39	40	40	40	39	39	39	39	38	38	38	38	38	38	39	39	39	40
Humid (%)	7	7	7	7	7	7	8	8	8	9	9	10	10	11	11	12	13	13	14	15	16	17	17	18	19	20	21	23	24	25	26

	Dry (%)	Comfortable (%)	Humid (%)
1	67	26	7
2	66	27	7
3	65	28	7
4	63	30	7
5	62	31	7
6	61	32	7
7	58	34	8
8	57	35	8
9	56	36	8
10	54	37	9
11	53	38	9
12	52	38	10
13	51	39	10
14	50	39	11
15	49	40	11
16	48	40	12
17	48	40	13
18	47	39	13
19	47	39	14
20	46	39	15
21	46	39	16
22	45	38	17
23	44	38	17
24	44	38	18
25	43	38	19
26	42	38	20
27	40	38	21
28	39	39	23
29	37	39	24
30	36	39	25
31	34	40	26

Wind in August

Winds average 7 km/h in August.

Across August, daily wind ranges from about 7 km/h on the calmest days to 7 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)	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7
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	7	calm
2	7	calm
3	7	calm
4	7	calm
5	7	calm
6	7	calm
7	7	calm
8	7	calm
9	7	calm
10	7	calm
11	7	calm
12	7	calm
13	7	calm
14	7	calm
15	7	calm
16	7	calm
17	7	calm
18	7	calm
19	7	calm
20	7	calm
21	7	calm
22	7	calm
23	7	calm
24	7	calm
25	7	calm
26	7	calm
27	7	calm
28	7	calm
29	7	calm
30	7	calm
31	7	calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 54 min at the start of August to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over August. Sunrise moves from 6:07 AM to 5:59 AM, and sunset from 6:01 PM to 5:57 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)	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	12.0	12.0	12.0	12.0	12.0	12.0	12.0
Sunrise (AM)	6:07	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:05	6:05	6:05	6:05	6:05	6:04	6:04	6:04	6:04	6:03	6:03	6:03	6:03	6:02	6:02	6:02	6:01	6:01	6:01	6:00	6:00	6:00	5:59
Sunset (PM)	6:01	6:01	6:01	6:01	6:01	6:01	6:01	6:01	6:01	6:01	6:01	6:01	6:01	6:00	6:00	6:00	6:00	6:00	6:00	5:59	5:59	5:59	5:59	5:59	5:58	5:58	5:58	5:58	5:57	5:57	5:57

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.9	6:07	6:01
2	11.9	6:06	6:01
3	11.9	6:06	6:01
4	11.9	6:06	6:01
5	11.9	6:06	6:01
6	11.9	6:06	6:01
7	11.9	6:06	6:01
8	11.9	6:06	6:01
9	11.9	6:05	6:01
10	11.9	6:05	6:01
11	11.9	6:05	6:01
12	11.9	6:05	6:01
13	11.9	6:05	6:01
14	11.9	6:04	6:00
15	11.9	6:04	6:00
16	11.9	6:04	6:00
17	11.9	6:04	6:00
18	11.9	6:03	6:00
19	11.9	6:03	6:00
20	11.9	6:03	5:59
21	11.9	6:03	5:59
22	11.9	6:02	5:59
23	11.9	6:02	5:59
24	11.9	6:02	5:59
25	12.0	6:01	5:58
26	12.0	6:01	5:58
27	12.0	6:01	5:58
28	12.0	6:00	5:58
29	12.0	6:00	5:57
30	12.0	6:00	5:57
31	12.0	5:59	5:57

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.38 kWh/m².

For context, solar energy here swings from a low near 5.04 kWh/m² to a high of 5.85 kWh/m² in February across the year — August's 5.38 kWh/m² falls in the middle.

	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)	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.3	5.3	5.3	5.3	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
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	5.2	Bright
2	5.2	Bright
3	5.2	Bright
4	5.2	Bright
5	5.2	Bright
6	5.2	Bright
7	5.2	Bright
8	5.3	Bright
9	5.3	Bright
10	5.3	Bright
11	5.3	Bright
12	5.3	Bright
13	5.3	Bright
14	5.3	Bright
15	5.4	Bright
16	5.4	Bright
17	5.4	Bright
18	5.4	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	5.5	Bright

Planning a trip in August

Is August a good time to visit Kayonza?

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

6.9

Sightseeing

3rd-best month of the year

7.5

Beach & pool

2nd-best month of the year

August is a reasonable time to visit Kayonza for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Kayonza in August

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

In August, Kayonza sees daytime highs around 28°C and nights near 18°C. Pack light clothes. Worth having: sun protection. About 4 days see rain.

light clothessun protection

UV index in Kayonza in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Kayonza peaks around March 13 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 10 (extreme).

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)	12	16	16	15	12	10	11	11	14	14	13	11
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	12	Extreme
Feb	16	Extreme
Mar	16	Extreme
Apr	15	Extreme
May	12	Extreme
Jun	10	Extreme
Jul	11	Extreme
Aug	11	Extreme
Sep	14	Extreme
Oct	14	Extreme
Nov	13	Extreme
Dec	11	Extreme

Air quality in Kayonza in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Kayonza is worst in June — around 56 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	51	48	43	37	38	56	55	47	41	38	42	45
Level	Poor	Poor	Poor	Poor	Poor	Unhealthy	Poor	Poor	Poor	Poor	Poor	Poor

	PM2.5 (µg/m³)	Level
Jan	51	Poor
Feb	48	Poor
Mar	43	Poor
Apr	37	Poor
May	38	Poor
Jun	56	Unhealthy
Jul	55	Poor
Aug	47	Poor
Sep	41	Poor
Oct	38	Poor
Nov	42	Poor
Dec	45	Poor

Location & terrain

Where is Kayonza?

Kayonza sits at 2.0°S, 30.5°E, 1,605 m above sea level, in Rwanda. The nearest listed city is Rwamagana, 10 km away.

Topography around Kayonza

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

Within 3 km, the terrain around Kayonza has only modest variations in elevation — a maximum elevation change of 233 m around an average of 1,553 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 460 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,244 m.

The land around Kayonza is covered by cropland (44%) within 3 km, cropland (44%) and shrubs (20%) within 16 km, and cropland (30%) and grassland (29%) within 80 km.

3 km

233 m

cropland 44%

16 km

460 m

cropland 44%

80 km

1,244 m

cropland 30%

treesshrubsgrasslandcroplandartificial surfaceswaterwetland

← July Kayonza year-round climate September →Best places to visit in August

August weather nearby: Rwamagana 10 km · Kibungo 23 km · Ndera 39 km · Nyamata 50 km · Kigali 51 km · Kamuhanda / Ruyenzi 60 km · Shyorongi 63 km · Ngara 64 km

Rwanda travel facts

Travel advisory: Level 3; Reconsider Travel
Power plugs: Type C / E / G; 230 V · 50 Hz
Prices: ≈ 27% of US; price level, 2025
GDP per capita: $1,124; 2025
Happiness: 3.3 / 10; World Happiness, 2021
Homicide rate: 3.6; per 100k, 2020
Road deaths: 29.4; per 100k/yr, 2019
Income group: Low; World Bank
English: Very low; EF EPI 417
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 Kayonza (-1.9509°, 30.5205°, elevation 1,605 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	28	18
2	28	18
3	28	18
4	28	18
5	28	18
6	28	18
7	28	18
8	28	18
9	28	18
10	28	18
11	28	18
12	28	18
13	28	18
14	28	18
15	28	18
16	28	18
17	28	18
18	28	18
19	28	18
20	28	18
21	28	18
22	28	18
23	28	18
24	28	18
25	28	18
26	28	18
27	28	18
28	28	18
29	28	18
30	28	18
31	28	18

	Clearer (%)	Cloudier (%)
1	34	66
2	34	66
3	35	65
4	35	65
5	35	65
6	35	65
7	35	65
8	36	64
9	36	64
10	36	64
11	37	63
12	37	63
13	38	62
14	39	61
15	39	61
16	40	60
17	40	60
18	40	60
19	40	60
20	41	59
21	41	59
22	41	59
23	40	60
24	40	60
25	41	59
26	40	60
27	40	60
28	40	60
29	40	60
30	40	60
31	40	60

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

	Dry (%)	Comfortable (%)	Humid (%)
1	67	26	7
2	66	27	7
3	65	28	7
4	63	30	7
5	62	31	7
6	61	32	7
7	58	34	8
8	57	35	8
9	56	36	8
10	54	37	9
11	53	38	9
12	52	38	10
13	51	39	10
14	50	39	11
15	49	40	11
16	48	40	12
17	48	40	13
18	47	39	13
19	47	39	14
20	46	39	15
21	46	39	16
22	45	38	17
23	44	38	17
24	44	38	18
25	43	38	19
26	42	38	20
27	40	38	21
28	39	39	23
29	37	39	24
30	36	39	25
31	34	40	26

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

	Clearer (%)	Cloudier (%)
1	34	66
2	34	66
3	35	65
4	35	65
5	35	65
6	35	65
7	35	65
8	36	64
9	36	64
10	36	64
11	37	63
12	37	63
13	38	62
14	39	61
15	39	61
16	40	60
17	40	60
18	40	60
19	40	60
20	41	59
21	41	59
22	41	59
23	40	60
24	40	60
25	41	59
26	40	60
27	40	60
28	40	60
29	40	60
30	40	60
31	40	60

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

	Dry (%)	Comfortable (%)	Humid (%)
1	67	26	7
2	66	27	7
3	65	28	7
4	63	30	7
5	62	31	7
6	61	32	7
7	58	34	8
8	57	35	8
9	56	36	8
10	54	37	9
11	53	38	9
12	52	38	10
13	51	39	10
14	50	39	11
15	49	40	11
16	48	40	12
17	48	40	13
18	47	39	13
19	47	39	14
20	46	39	15
21	46	39	16
22	45	38	17
23	44	38	17
24	44	38	18
25	43	38	19
26	42	38	20
27	40	38	21
28	39	39	23
29	37	39	24
30	36	39	25
31	34	40	26

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

	Clearer (%)	Cloudier (%)
1	34	66
2	34	66
3	35	65
4	35	65
5	35	65
6	35	65
7	35	65
8	36	64
9	36	64
10	36	64
11	37	63
12	37	63
13	38	62
14	39	61
15	39	61
16	40	60
17	40	60
18	40	60
19	40	60
20	41	59
21	41	59
22	41	59
23	40	60
24	40	60
25	41	59
26	40	60
27	40	60
28	40	60
29	40	60
30	40	60
31	40	60

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

	Dry (%)	Comfortable (%)	Humid (%)
1	67	26	7
2	66	27	7
3	65	28	7
4	63	30	7
5	62	31	7
6	61	32	7
7	58	34	8
8	57	35	8
9	56	36	8
10	54	37	9
11	53	38	9
12	52	38	10
13	51	39	10
14	50	39	11
15	49	40	11
16	48	40	12
17	48	40	13
18	47	39	13
19	47	39	14
20	46	39	15
21	46	39	16
22	45	38	17
23	44	38	17
24	44	38	18
25	43	38	19
26	42	38	20
27	40	38	21
28	39	39	23
29	37	39	24
30	36	39	25
31	34	40	26