Climate Insights for Sal Rei

, Concelho da Boa Vista, Cabo Verde

Hottest
September
28°C peak
Coldest
March
20°C low
Wettest
September
44mm rain
Best to Visit
January, February, March
Mild temps & low rain

Climate Overview

The climate in Sal Rei is warm and mild. The average annual temperature is 23°C and approximately 98mm of precipitation falls per year. September is the wettest month, receiving around 44mm of rainfall. Sal Rei is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: September, October, August. The coldest months are March, February, April, when temperatures can drop to 20°C.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 24° Average: 22° Min: 21° Feb Max: 23° Average: 21° Min: 20° Mar Max: 23° Average: 21° Min: 20° Apr Max: 23° Average: 22° Min: 21° May Max: 23° Average: 22° Min: 21° Jun Max: 25° Average: 23° Min: 22° Jul Max: 26° Average: 24° Min: 23° Aug Max: 27° Average: 26° Min: 25° Sep Max: 28° Average: 27° Min: 25° Oct Max: 28° Average: 26° Min: 25° Nov Max: 26° Average: 25° Min: 24° Dec Max: 25° Average: 23° Min: 22°
Max
Average
Min

Sal Rei has relatively stable temperatures year-round, staying within a 8°C range. The warmest month is September, when average highs reach 28°C and the mean temperature sits around 27°C. March is the coolest month, with minimum temperatures around 20°C and an average of 21°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows.

Precipitation

0mm 25mm 50mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 0mm Feb Precipitation: 2mm Mar Precipitation: 1mm Apr Precipitation: 0mm May Precipitation: 0mm Jun Precipitation: 0mm Jul Precipitation: 3mm Aug Precipitation: 26mm Sep Precipitation: 44mm Oct Precipitation: 15mm Nov Precipitation: 5mm Dec Precipitation: 1mm
Precipitation

Sal Rei is a quite dry location, receiving approximately 98mm of precipitation annually, which averages out to around 8mm per month. The wettest month is September, averaging 44mm of rainfall. August and October also tend to see above-average precipitation. The driest month is January, with just 0mm. That's 44mm less than September, 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

0km/h 5km/h 10km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 7km/h Feb Wind Speed: 8km/h Mar Wind Speed: 7km/h Apr Wind Speed: 7km/h May Wind Speed: 7km/h Jun Wind Speed: 6km/h Jul Wind Speed: 5km/h Aug Wind Speed: 4km/h Sep Wind Speed: 5km/h Oct Wind Speed: 6km/h Nov Wind Speed: 6km/h Dec Wind Speed: 7km/h
Wind Speed

Sal Rei is relatively calm, with an average annual wind speed of 6km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 7km/h in winter, 7km/h in spring, 5km/h in summer, 6km/h in autumn.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

93 days until Autumn

It is currently summer in Sal Rei, which began on June 21, 2026. Sal Rei is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in September at around 28°C, while the coldest stretch bottoms out in March near 20°C. Autumn is next, beginning on September 23, 2026 — 93 days from now.

Spring

Temperatures range from 20 to 23°C. Precipitation is minimal, with only around 2mm for the entire season. Winds are generally light, averaging 7km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 22 to 27°C. Precipitation is minimal, with only around 29mm for the entire season. Winds are generally light, averaging 5km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 24 to 28°C. Rainfall is relatively light, with around 64mm over the season and a monthly average of 21mm. Winds are generally light, averaging 6km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from 20 to 25°C. Precipitation is minimal, with only around 3mm for the entire season. Winds are generally light, averaging 7km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 22°
Feb 21°
Mar 21°
Apr 22°
May 22°
Jun 23°
Jul 24°
Aug 26°
Sep 27°
Oct 26°
Nov 25°
Dec 23°

The best time to visit Sal Rei is during January, February, March, April, May, June, July, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 23°C with modest rainfall averaging 1mm per month. By contrast, September can be uncomfortably hot with temperatures reaching 28°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Sal Rei 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
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
21 °C
24 °C
7 km/h
0 mm
0 cm
Feb
20 °C
23 °C
8 km/h
2 mm
0 cm
Mar
20 °C
23 °C
7 km/h
1 mm
0 cm
Apr
21 °C
23 °C
7 km/h
0 mm
0 cm
May
21 °C
23 °C
7 km/h
0 mm
0 cm
Jun Current
22 °C
25 °C
6 km/h
0 mm
0 cm
Jul
23 °C
26 °C
5 km/h
3 mm
0 cm
Aug
25 °C
27 °C
4 km/h
26 mm
0 cm
Sep
25 °C
28 °C
5 km/h
44 mm
0 cm
Oct
25 °C
28 °C
6 km/h
15 mm
0 cm
Nov
24 °C
26 °C
6 km/h
5 mm
0 cm
Dec
22 °C
25 °C
7 km/h
1 mm
0 cm
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