Rivas weather in August

In August, Rivas sees average daytime highs of 28°C and overnight lows near 25°C, with 214 mm of rain across 29.1 wet days and about 12.4 hours of daylight. It is the 5th-warmest and 4th-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 11% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 12 h 30 min at the start of August to 12 h 12 min by month's end. Set against the rest of the year, August is Rivas's 8th-clearest and 8th-windiest month. For the whole year in context, see Rivas's year-round climate.

Daytime high
28°
5th warmest
Overnight low
25°
9th coldest
Rainfall
214 mm
29.1 wet days
Daylight
12 h 24 min
5:36 AM – 5:59 PM
Cloud cover
74%
8th clearest
Wind
20 km/h
8th windiest
Solar energy
5.7 kWh/m²
Travel score
3.3
out of 10

Rivas is Urban area of the Rivas Municipality, Nicaragua..

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

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 Rivas reaches about 28°C in the afternoon and slips back to 25°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 29°C. Set against its neighbours, August runs on par with July and on par with September.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12825
22825
32825
42825
52825
62825
72825
82825
92825
102825
112825
122825
132825
142825
152825
162825
172825
182825
192825
202825
212825
222825
232825
242825
252825
262825
272825
282825
292825
302825
312825

How August really feels in Rivas

Once humidity and wind are folded in, August 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

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Rivas weather by month

How August compares with the rest of the year at a glance. August is the 5th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 24°18711.47.5
Feb28° / 24°103.511.67.8
Mar29° / 24°72.311.97.3
Apr29° / 25°20612.26.0
May29° / 26°17921.112.54.0
Jun28° / 25°23728.312.73.2
Jul28° / 25°20928.812.63.3
Aug28° / 25°21429.112.43.3
Sep28° / 25°2632912.13.2
Oct28° / 25°28328.711.73.6
Nov28° / 25°11017.711.55.2
Dec27° / 24°319.511.36.8

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 15% of August, with mostly cloudy or overcast conditions the remaining 74%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12674
22773
32773
42872
52872
62872
72872
82872
92971
102971
112872
122872
132872
142872
152872
162773
172773
182773
192674
202674
212674
222674
232575
242575
252575
262575
272575
282674
292575
302575
312575

Chance of precipitation in August

Any precipitation

Rivas gets around 214 mm of rain over 29.1 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 94% and peaks near 95% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
192
292
392
492
592
692
793
893
993
1094
1194
1295
1395
1495
1595
1695
1795
1895
1995
2095
2195
2295
2395
2495
2595
2695
2795
2895
2995
3095
3195

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the oppressive band about 76% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
17822
27723
37723
47624
57525
67525
77426
87426
97426
107426
117426
127426
137426
147426
157525
167525
177624
187624
197723
207723
217723
227822
237822
247822
257723
267723
277723
287723
297723
307723
317624

Wind in August

Winds average 20 km/h in August.

Across August, daily wind ranges from about 17 km/h on the calmest days to 23 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202531
Wind speed (km/h)Feels
123breezy
223breezy
323breezy
423breezy
523breezy
623breezy
722breezy
822breezy
922breezy
1022breezy
1122breezy
1221breezy
1321breezy
1421breezy
1521breezy
1621breezy
1720breezy
1820breezy
1920light breeze
2019light breeze
2119light breeze
2219light breeze
2319light breeze
2418light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2917light breeze
3017light breeze
3117light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 30 min at the start of August to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over August. Sunrise moves from 5:34 AM to 5:36 AM, and sunset from 6:05 PM to 5:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:346:05
212.55:346:04
312.55:346:04
412.55:356:04
512.55:356:03
612.55:356:03
712.55:356:03
812.55:356:02
912.45:356:02
1012.45:356:02
1112.45:366:01
1212.45:366:01
1312.45:366:00
1412.45:366:00
1512.45:365:59
1612.45:365:59
1712.45:365:58
1812.45:365:58
1912.45:365:57
2012.35:365:57
2112.35:365:56
2212.35:365:56
2312.35:365:55
2412.35:365:55
2512.35:365:54
2612.35:365:53
2712.35:365:53
2812.35:365:52
2912.35:365:52
3012.25:365:51
3112.25:365:50

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.7 kWh/m².

For context, solar energy here swings from a low near 4.94 kWh/m² to a high of 6.85 kWh/m² in April across the year — August's 5.7 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in August

Hazard calendar for Rivas

In seasonPeak

In August, Rivas sits inside its atlantic hurricane and monsoon season. The full year is below, with each hazard's peak months called out.

Rivas sits in the Atlantic hurricane belt; the season peaks August–October.

Rivas's monsoon runs May–October, when most of the year's rain falls.

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

Is August a good time to visit Rivas?

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

3.3
Sightseeing
9th-best month of the year
3.9
Beach & pool
11th-best month of the year

August is a weaker month for outdoor sightseeing in Rivas.

What to pack for Rivas in August

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

In August, Rivas sees daytime highs around 28°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection and a windbreaker. About 29 days see rain.

light clothesrain gearsun protectiona windbreaker

Sea temperature near Rivas in August

The nearest coast averages about 29°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 33 km away) is warmest in September at about 29°C and coldest in February near 26°C.

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

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan26Warm
Feb26Warm
Mar26Warm
Apr27Warm
May29Tropical
Jun29Tropical
Jul28Tropical
Aug29Tropical
Sep29Tropical
Oct28Tropical
Nov28Warm
Dec27Warm

UV index in Rivas in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Rivas peaks around March 20 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highMar 20UV 14Dec 15UV 9
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar14Extreme
Apr13Extreme
May12Extreme
Jun13Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct11Extreme
Nov10Very high
Dec9Very high

Air quality in Rivas 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 Rivas is worst in July — around 23 µg/m³ PM2.5 (moderate), about 3.8× the cleanest month (December, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1622 µg/m³Dec 166 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb8Good
Mar9Good
Apr19Moderate
May21Moderate
Jun19Moderate
Jul23Moderate
Aug18Moderate
Sep13Moderate
Oct9Good
Nov6Good
Dec6Good
Location & terrain

Where is Rivas?

Rivas sits at 11.4°N, 85.8°W, 69 m above sea level, in Nicaragua. The nearest listed city is San Juan del Sur, 21 km away.

NandaimeGranadaJinotepeMasatepeDiriambaMasayaSan Marcos

Topography around Rivas

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

Within 3 km, the terrain around Rivas has only modest variations in elevation — a maximum elevation change of 170 m around an average of 67 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 342 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,619 m.

The land around Rivas is covered by trees (56%) and grassland (25%) within 3 km, trees (40%), water (30%) and grassland (22%) within 16 km, and water (59%) and trees (29%) within 80 km.

3 km
170 m
16 km
342 m
80 km
1,619 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: San Juan del Sur 21 km · Nandaime 43 km · Granada 56 km · Jinotepe 61 km · Masatepe 63 km · Diriamba 65 km · Masaya 66 km · San Marcos 66 km

Nicaragua travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$3,173
2025
Happiness
6.3 / 10
World Happiness, 2025
Homicide rate
11.3
per 100k, 2021
Road deaths
16.9
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Moderate
EF EPI 512
Religion
Roman Catholic 45%Protestant 39%none 14%other 1%

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 Rivas (11.4398°, -85.8275°, elevation 69 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).