Calulo in Winter
In winter (June, July and August), Calulo sees average daytime highs around 28°C and overnight lows near 14°C, with 7 mm of rain over about 2 wet days across the season. It is the warmest season of the year and the driest season of the year.
Across winter, daytime highs hold fairly steady around 28°C. The sky is clear or mostly clear about 80% of the time across winter, and the air most often feels comfortable.
Winter is Calulo's best season of the year to visit on our travel score. For the whole year in context, see Calulo's year-round climate.
- Avg daytime high
- 28°C
- warmest season of the year
- Avg overnight low
- 14°C
- Rainfall
- 7 mm
- 2 wet days
- Avg wind
- 6 km/h
- Travel score
- 8.6
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Calulo in Winter
Across winter, daytime highs hold fairly steady around 28°C.
A typical winter day in Calulo reaches about 28°C and drops to 14°C overnight. The warmest of the three months is June, the coolest July.
Calulo weather by month
How the three winter months (June, July and August) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 26° / 18° | 117 | 16.3 | 12.5 | 5.4 |
| Feb | 27° / 18° | 120 | 15 | 12.3 | 5.2 |
| Mar | 27° / 18° | 245 | 23.4 | 12.1 | 4.3 |
| Apr | 28° / 19° | 237 | 23.7 | 11.8 | 4.2 |
| May | 28° / 18° | 37 | 7 | 11.5 | 6.6 |
| Jun | 28° / 15° | 2 | 0.4 | 11.4 | 8.6 |
| Jul | 28° / 14° | 0 | 0 | 11.5 | 8.7 |
| Aug | 27° / 14° | 5 | 1.3 | 11.7 | 8.4 |
| Sep | 27° / 16° | 40 | 10.3 | 11.9 | 6.6 |
| Oct | 26° / 18° | 143 | 22.6 | 12.2 | 4.6 |
| Nov | 26° / 18° | 256 | 26.4 | 12.5 | 3.9 |
| Dec | 25° / 18° | 175 | 21.3 | 12.6 | 4.8 |
Cloud cover in Winter
The sky is clear or mostly clear about 80% of the time across winter.
Chance of precipitation in Winter
Calulo gets around 7 mm of rain over 2 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 6 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 11 h 30 min in early June to 11 h 48 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 5.6 kWh/m².
Hazard calendar for Calulo
None of Calulo's seasonal hazards peak in winter. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Calulo's rainy season runs October–April, when most of the year's rain falls.
Is winter a good time to visit Calulo?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is one of the better times to visit Calulo for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Calulo in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Calulo sees daytime highs around 28°C and nights near 14°C. Pack light clothes. Worth having: sun protection.
UV index in Calulo in Winter
Clear-sky midday UV across winter averages around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Calulo peaks around March 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 16 at about 7 (very high).
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) | 15 | 14 | 16 | 13 | 10 | 8 | 8 | 7 | 8 | 12 | 13 | 13 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | Very high | Very high | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 15 | Extreme |
| Feb | 14 | Extreme |
| Mar | 16 | Extreme |
| Apr | 13 | Extreme |
| May | 10 | Very high |
| Jun | 8 | Very high |
| Jul | 8 | Very high |
| Aug | 7 | Very high |
| Sep | 8 | Very high |
| Oct | 12 | Extreme |
| Nov | 13 | Extreme |
| Dec | 13 | Extreme |
Air quality in Calulo in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.
Air quality in Calulo is worst in July — around 171 µg/m³ PM2.5 (very unhealthy), about 13.1× the cleanest month (December, 13 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 14 | 15 | 14 | 14 | 27 | 146 | 171 | 69 | 67 | 35 | 13 | 13 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Unhealthy | Very unhealthy | Unhealthy | Unhealthy | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 14 | Moderate |
| Feb | 15 | Moderate |
| Mar | 14 | Moderate |
| Apr | 14 | Moderate |
| May | 27 | Moderate |
| Jun | 146 | Unhealthy |
| Jul | 171 | Very unhealthy |
| Aug | 69 | Unhealthy |
| Sep | 67 | Unhealthy |
| Oct | 35 | Moderate |
| Nov | 13 | Moderate |
| Dec | 13 | Moderate |
Where is Calulo?
Calulo sits at 10.0°S, 14.9°E, 995 m above sea level, in Angola. The nearest listed city is Dondo, 62 km away.
Topography around Calulo
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Calulo.
Within 3 km, the terrain around Calulo has significant variations in elevation — a maximum elevation change of 254 m around an average of 987 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,080 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,972 m.
The land around Calulo is covered by grassland (61%) within 3 km, grassland (44%), trees (31%) and shrubs (23%) within 16 km, and grassland (56%) and trees (31%) within 80 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
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 Calulo (-10.0006°, 14.8952°, elevation 995 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.