# Climate Insights for Calulo

*Source: [Airpult](https://airpult.com/climate/ao/calulo/7194141861): Libolo, Cuanza-Sul, Angola*

The climate in Calulo is warm and mild. The average annual temperature is 21°C and approximately 1441mm of precipitation falls per year. November is the wettest month, receiving around 287mm of rainfall. Calulo is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: May, June, April. The coldest months are July, August, June, when temperatures can drop to 15°C.

## Key insights

- **Hottest month:** May (peak 29°C)
- **Coldest month:** July (low 15°C)
- **Wettest month:** November (287 mm)
- **Best time to visit:** May, June, July

## Monthly climate data

The table below shows monthly climate averages for Calulo based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

| Month | Avg low (°C) | Avg high (°C) | Mean (°C) | Precip (mm) | Wind (km/h) | Snow (cm) |
| --- | ---: | ---: | ---: | ---: | ---: | ---: |
| Jan | 18 | 26 | 22 | 124 | 5 | 0 |
| Feb | 19 | 27 | 22 | 153 | 5 | 0 |
| Mar | 19 | 27 | 22 | 224 | 5 | 0 |
| Apr | 19 | 28 | 22 | 234 | 5 | 0 |
| May | 18 | 29 | 23 | 43 | 6 | 0 |
| Jun | 16 | 28 | 21 | 1 | 6 | 0 |
| Jul | 15 | 28 | 20 | 0 | 6 | 0 |
| Aug | 15 | 26 | 20 | 7 | 6 | 0 |
| Sep (current) | 17 | 27 | 21 | 31 | 6 | 0 |
| Oct | 18 | 26 | 22 | 128 | 5 | 0 |
| Nov | 19 | 26 | 21 | 287 | 5 | 0 |
| Dec | 18 | 26 | 21 | 210 | 5 | 0 |

## Temperature

Calulo sees moderate temperature variation throughout the year, ranging from 15°C to 29°C. The warmest month is May, when average highs reach 29°C and the mean temperature sits around 23°C. July is the coolest month, with minimum temperatures around 15°C and an average of 20°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.

## Precipitation

Calulo is a fairly wet location, receiving approximately 1441mm of precipitation annually, which averages out to around 120mm per month. The wettest month is November, averaging 287mm of rainfall. April and March also tend to see above-average precipitation. The driest month is July, with just 0mm. That's 286mm less than November, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

## Wind

Calulo is relatively calm, with an average annual wind speed of 5km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is June, averaging 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 5km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.

## Seasons

Currently it is **winter** (astronomical) / **winter** (meteorological) in Calulo.
Spring begins September 23, 2026 (8 days from now).

| Season | Begins |
| --- | --- |
| Spring | September 23 |
| Summer | December 21 |
| Autumn | March 20 |
| Winter | June 21 |

It is currently winter in Calulo, which began on June 21, 2026. Calulo is in the Southern Hemisphere, where the seasons are reversed: spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in May at around 29°C, while the coldest stretch bottoms out in July near 15°C. Spring is next, beginning on September 23, 2026 (8 days from now).

### Spring

Temperatures range from 17 to 27°C. Rainfall is heavy, totalling around 445mm across the season with a monthly average of 148mm. Winds are generally light, averaging 5km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

### Summer

Temperatures range from 18 to 27°C. Rainfall is heavy, totalling around 487mm across the season with a monthly average of 162mm. Winds are generally light, averaging 5km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

### Autumn

Temperatures range from 18 to 29°C. Rainfall is heavy, totalling around 501mm across the season with a monthly average of 167mm. Winds are generally light, averaging 5km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

### Winter

Temperatures range from 15 to 28°C. Precipitation is minimal, with only around 8mm for the entire season. Winds are generally light, averaging 6km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

## Best time to visit

Recommended months: May, June, July, August, September.

The best time to visit Calulo is during May, June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 16mm per month. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.