Piri in Spring

In spring (September, October and November), Piri sees average daytime highs around 28°C and overnight lows near 20°C, with 308 mm of rain over about 45 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.

Across spring, daytime highs hold fairly steady around 28°C. The sky is clear or mostly clear about 6% of the time across spring, and the air most often feels muggy.

Spring is Piri's 2nd-best season to visit on our travel score. For the whole year in context, see Piri's year-round climate.

Avg daytime high
28°C
3rd-warmest season
Avg overnight low
20°C
Rainfall
308 mm
45 wet days
Avg wind
6 km/h
Travel score
5.4
2nd-best season
Months
Sep · Oct · Nov

Temperature in Piri in Spring

Average highAverage lowShaded bands: 10–90% of days

Across spring, daytime highs hold fairly steady around 28°C.

A typical spring day in Piri reaches about 28°C and drops to 20°C overnight. The warmest of the three months is November, the coolest September.

15°20°25°30°35°SepOctNov

Piri weather by month

How the three spring months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 21°13317.912.44.7
Feb29° / 21°13015.712.34.4
Mar29° / 21°19621.712.13.8
Apr29° / 21°27626.811.83.3
May28° / 20°569.711.66.1
Jun28° / 17°20.311.58.4
Jul27° / 16°10.111.68.5
Aug27° / 17°51.311.78.0
Sep28° / 18°175.511.96.8
Oct28° / 20°7716.112.25.2
Nov28° / 21°21523.612.44.1
Dec28° / 21°17521.412.54.5

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 6% of the time across spring.

0%25%50%75%100%SepOctNov

Chance of precipitation in Spring

Any precipitation

Piri gets around 308 mm of rain over 45 wet days across spring. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%SepOctNov

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%SepOctNov

Wind in Spring

Winds average 6 km/h across spring.

0246810SepOctNov

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 11 h 48 min in early September to 12 h 30 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Spring

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across spring, about 4.5 kWh/m².

024SepOctNov
Planning a trip in spring

Hazard calendar for Piri

In seasonPeak

In spring, Piri overlaps its rainy season season. The full year is below, with each hazard's peak months called out.

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

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

Is spring a good time to visit Piri?

Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

5.4
Sightseeing
2nd-best month of the year
5.7
Beach & pool
2nd-best month of the year

spring is a reasonable time to visit Piri for sightseeing.

What to pack for Piri in Spring

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

In spring, Piri sees daytime highs around 28°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 45 days see rain.

light clothesrain gearsun protection

UV index in Piri in Spring

LowModerateHighVery highExtreme

Clear-sky midday UV across spring averages 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 Piri peaks around March 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 13 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeMar 14UV 15Aug 13UV 6
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar15Extreme
Apr13Extreme
May9Very high
Jun8Very high
Jul7Very high
Aug6High
Sep10Very high
Oct13Extreme
Nov12Extreme
Dec12Extreme

Air quality in Piri in Spring

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Piri is worst in September — around 57 µg/m³ PM2.5 (unhealthy), about 2.3× the cleanest month (January, 24 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorPoorModerateJul 1356 µg/m³Jan 1625 µg/m³
PM2.5 (µg/m³)Level
Jan24Moderate
Feb26Moderate
Mar29Moderate
Apr30Moderate
May39Poor
Jun55Poor
Jul56Unhealthy
Aug51Poor
Sep57Unhealthy
Oct38Poor
Nov25Moderate
Dec26Moderate
Location & terrain

Where is Piri?

Piri sits at 8.5°S, 14.4°E, 695 m above sea level, in Angola. The nearest listed city is Pango Aluquém, 20 km away.

Topography around Piri

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

Within 3 km, the terrain around Piri has significant variations in elevation — a maximum elevation change of 319 m around an average of 692 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 752 m; within 80 km, large variations in elevation — a maximum elevation change of 1,116 m.

The land around Piri is covered by trees (94%) within 3 km, trees (94%) within 16 km, and trees (78%) and grassland (20%) within 80 km.

3 km
319 m
16 km
752 m
80 km
1,116 m
treesshrubsgrasslandartificial surfaces
Spring weather nearby: Pango Aluquém 20 km · Cage Mazumbo 28 km · Úcua 33 km · Bula Atumba 43 km · Gombe 48 km · Muxaluando 48 km · Canacassala 54 km · Golungo Alto 76 km

Angola travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
220 V · 50 Hz
Prices
≈ 35% of US
price level, 2025
GDP per capita
$3,129
2025
Happiness
3.8 / 10
World Happiness, 2017
Homicide rate
4.1
per 100k, 2016
Road deaths
26.1
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 413
Religion
Roman Catholic 41%Protestant 38%none 12%other 9%

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 Piri (-8.5341°, 14.4355°, elevation 695 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.