Tema Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Tema, Ghana. These averages rely on historical data collected over 30 years, from 1990 to 2020. Now, let's break down all the details for a clearer picture.
On average, Tema receives a reasonable amount of rainfall, with an annual precipitation of 892 mm (35 in). Despite this overall moderate level, the city experiences distinct dry season during certain months throughout the year, as illustrated in the precipitation charts below.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
Significant seasonal changes in precipitation occur throughout the year. During the wettest month, June receives substantial rainfall, averaging 183 mm (7.2 in) of precipitation, recorded across 20 rainy days.
In contrast, the driest month, January brings less rainfall, with 24 mm (0.9 in) over 4 rainy days.June, the wettest month, has a maximum daytime temperature of 29°C (84°F). The city receives 138 hours of sunshine in this period. During the driest month January you can expect a temperature of 32°C (90°F). For more detailed insights into the city's temperatures, visit our Tema Temperature page.
Daily Historical Precipitation
40-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Explore Tema's Historical Precipitation: 1976-2026
Browse day-by-day precipitation records for Tema spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
Annual Rainfall in Ghana: City Comparison
The map below shows the annual precipitation across Ghana. You can also select the different months in case you are interested in a specific month.
heavy rainfall
high
moderate
low
almost none
Tema vs World: Rainfall Compared
Tema's average annual precipitation is 892 mm (35 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.
Osaka, Japan, experiences 1507 mm (59 in) of rainfall annually, spread across the year with wetter summers.
Melbourne, Australia, has 690 mm (27 in) of rainfall annually, spread fairly evenly throughout the year.
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.
- Mawsynram in India is noted as being the wettest place on earth, with over 11 meters (36 feet) of rain falling every year.
- In contrast, Antofagasta in Chile is among the driest places on the planet, getting less than 0.1mm (0.004 inches) per year, with some years recording virtually no rainfall.
- Nearly 1,650 thunderstorm cells are estimated over the planet at any given time.
For more detailed information about Tema's weather, including sunshine hours, humidity levels, and temperature data, visit our Tema Climate page.
