September Weather in Masasi, Tanzania

Last updated: August 28, 2025

The average temperature in Masasi, Tanzania during September is a comfortable 25°C (78°F). Expect a minimum of 17°C (63°F) and a maximum that can reach 35°C (95°F). Precipitation is light, averaging just 4 mm (0.2 in) over the course of 1 day, while the average humidity hovers around 59%. Ideal weather for outdoor adventures!

September Temperature in Masasi

In September in Masasi, the average temperature is 25°C (78°F). Maximums can reach 35°C (95°F), and minimums can be as low as 17°C (63°F). This mild climate makes Masasi an ideal destination for travelers seeking pleasant weather and outdoor activities.

September Weather in Masasi: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Masasi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Masasi, September typically has an average temperature of 25°C (78°F), with highs reaching up to 35°C (95°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec807978777775747678808282
Data source: Temperature data for Masasi generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Masasi

In Masasi in September, the precipitation amount is 4 mm (0.2 in) during 1 day.

September Precipitation Trends in Masasi

The chart displays monthly precipitation patterns in Masasi, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Masasi, September typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec1391241531041522141738103
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Masasi

In Masasi in September, humidity is 59%. With an average temperature of 25°C (78°F), this humidity feels like a warm embrace, creating a slightly sticky atmosphere that can make outdoor explorations feel both refreshing and somewhat uncomfortable as you wander through the sights.

September Average Humidity in Masasi

This chart illustrates the average monthly humidity levels in Masasi, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Masasi is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%85%85%81%75%67%61%59%57%64%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Masasi

In Masasi in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Masasi.

Maximum UV Index Levels in Masasi for September

The chart shows the monthly maximum UV Index (UVI) for Masasi in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Masasi typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151515141210101213141414
Data source: Masasi September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Masasi Compares to Other Months

Weather in Masasi varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Masasi, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Masasi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)139 mm (5.5 inches)87%extreme
February Weather26°C (79°F)124 mm (4.9 inches)87%extreme
March Weather26°C (79°F)153 mm (6.0 inches)85%extreme
April Weather25°C (78°F)104 mm (4.1 inches)85%extreme
May Weather25°C (77°F)15 mm (0.6 inches)81%extreme
June Weather24°C (75°F)2 mm (0.1 inches)75%very high
July Weather23°C (74°F)2 mm (0.1 inches)67%very high
August Weather24°C (76°F)1 mm (0.1 inches)61%extreme
September Weather25°C (78°F)4 mm (0.2 inches)59%extreme
October Weather27°C (80°F)17 mm (0.7 inches)57%extreme
November Weather28°C (82°F)37 mm (1.5 inches)64%extreme
December Weather28°C (82°F)103 mm (4.1 inches)82%extreme

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