September Weather in Malta, United States

Last updated: June 24, 2025

In Malta, United States, the average temperature in September hovers around 15°C (60°F), making it a pleasant time of year. However, temperatures can vary significantly, with a minimum dipping to -3°C (28°F) and a maximum soaring to 35°C (96°F). During this month, expect about 48 mm (1.9 in) of precipitation spread over 6 days, resulting in an average humidity of 65%.

September Temperature in Malta

In September in Malta, the average temperature is 15°C (60°F), with maximums reaching 35°C (96°F) and minimums dropping as low as -3°C (28°F). Travelers should be prepared for a wide range of temperatures, making layered clothing essential for enjoying the varied climate during their visit.

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

The chart illustrates September temperature patterns in Malta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Malta, September typically has an average temperature of 15°C (60°F), with highs reaching up to 35°C (96°F) and lows dropping to around -3°C (28°F).

Data source: Temperature data for Malta generated using information from the Copernicus Climate Change Service.

September Precipitation in Malta

In Malta in September, the precipitation amount is 48 mm (1.9 in) distributed over 6 days.

September Precipitation Trends in Malta

The chart displays monthly precipitation patterns in Malta, 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 Malta, September typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 6 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Malta

In Malta in September, humidity is 65%. With an average temperature of 15°C (60°F), this humidity feels like a warm blanket wrapped around you, making it a bit muggy for traveling but still comfortable enough to enjoy outdoor activities.

September Average Humidity in Malta

This chart illustrates the average monthly humidity levels in Malta, 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 Malta is approximately 65%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Malta

In Malta in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Malta.

Maximum UV Index Levels in Malta for September

The chart shows the monthly maximum UV Index (UVI) for Malta 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 Malta typically reaches 7, which falls under the high exposure category.

Data source: Malta 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 Malta Compares to Other Months

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

This table compares monthly weather conditions in Malta, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	10 mm (0.4 inches)	85%	low
February Weather	-9°C (15°F)	24 mm (1.0 inches)	90%	moderate
March Weather	-1°C (31°F)	22 mm (0.9 inches)	82%	moderate
April Weather	5°C (42°F)	24 mm (1.0 inches)	73%	high
May Weather	13°C (55°F)	40 mm (1.6 inches)	73%	very high
June Weather	19°C (66°F)	58 mm (2.3 inches)	72%	very high
July Weather	23°C (74°F)	16 mm (0.6 inches)	74%	very high
August Weather	21°C (71°F)	32 mm (1.3 inches)	71%	very high
September Weather	15°C (60°F)	48 mm (1.9 inches)	65%	high
October Weather	7°C (44°F)	25 mm (1.0 inches)	68%	moderate
November Weather	0°C (32°F)	26 mm (1.0 inches)	81%	moderate
December Weather	-5°C (24°F)	19 mm (0.7 inches)	89%	low