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This page shows both the average monthly rainfall and the number of rainy days in San Bartolomé, Canary Islands, Spain. The figures are based on a 30-year period (1990–2020) to provide a reliable average. Let's explore the details to provide you with a complete overview.
San Bartolomé has a dry climate with very low precipitation, averaging 126 mm (5 in) of rainfall annually.
The seasons in San Bartolomé, bring significant changes in precipitation. The wettest month, December, receives low rainfall, with an average of 23 mm (0.9 in) of precipitation. This rainfall is distributed across 4 rainy days.
In contrast, the driest month, August, experiences much less rainfall, totaling 2.1 mm (0.1 in) over 0 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.December, the wettest month, has a maximum daytime temperature of 21°C (70°F). The city receives 197 hours of sunshine in this period. During the driest month August you can expect a temperature of 24°C (75°F). For more detailed insights into the city's temperatures, visit our San Bartolomé Temperature page.
The map below shows the annual precipitation across Spain. You can also select the different months in case you are interested in a specific month.
San Bartolomé's average annual precipitation is 126 mm (5 in). Let's compare this to some popular worldwide tourist destinations:
The city of Rome, Italy, has an average annual precipitation of 832 mm (33 in), spread fairly evenly throughout the year.
In Seoul, South Korea, the average annual precipitation is 1237 mm (49 in), with most rain falling during the summer monsoon season.
Perth, Australia, receives 565 mm (22 in) of rainfall annually, mostly during the winter months.
Bangkok, Thailand, experiences a tropical monsoon climate with 1668 mm (66 in) of annual rainfall, with the heaviest precipitation occurring during September and October.
Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.
Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.
For more detailed information about San Bartolomé's weather, including sunshine hours, humidity levels, and temperature data, visit our San Bartolomé Climate page.
Pick a month to see the average temperature, rainfall and sunshine in San Bartolomé - and find the best time to visit.
Temperature Rainfall Sunshine Humidity
See the full San Bartolomé climate overview or explore weather in Spain.
Where to go in September - average daytime high across popular destinations.
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