September Weather in Malta, United States

Last updated: June 24, 2025

In September, the average temperature in Malta, United States hovers around 19°C (67°F), with a range that can dip as low as 2°C (36°F) and peak at a warm 34°C (93°F). Expect about 107 mm (4.2 in) of precipitation spread over 10 days, contributing to an average humidity level of 80%. Whether you're planning outdoor activities or cozy indoor moments, be prepared for a mix of weather this month!

September Temperature in Malta

In September in Malta, the average temperature is 19°C (67°F). Maximums can reach 34°C (93°F), while minimums can be as low as 2°C (36°F). Pack accordingly to enjoy a range of outdoor activities in this diverse climate!

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 19°C (67°F), with highs reaching up to 34°C (93°F) and lows dropping to around 2°C (36°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 107 mm (4.2 in) accumulated over a period of 10 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 107 mm (4.2 inches) of precipitation spread over approximately 10 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 80%. With an average temperature of 19°C (67°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor exploration a bit uncomfortable and sticky, yet it encourages you to seek out refreshing indoor activities or shaded spots to escape the heat.

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 80%, 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 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to 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 8, which falls under the very 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	-5°C (24°F)	60 mm (2.4 inches)	82%	moderate
February Weather	-4°C (26°F)	58 mm (2.3 inches)	83%	moderate
March Weather	4°C (39°F)	78 mm (3.1 inches)	84%	high
April Weather	9°C (48°F)	111 mm (4.4 inches)	85%	very high
May Weather	16°C (61°F)	169 mm (6.7 inches)	79%	very high
June Weather	22°C (72°F)	128 mm (5.1 inches)	82%	very high
July Weather	24°C (75°F)	88 mm (3.5 inches)	80%	very high
August Weather	22°C (73°F)	83 mm (3.3 inches)	81%	very high
September Weather	19°C (67°F)	107 mm (4.2 inches)	80%	very high
October Weather	12°C (54°F)	122 mm (4.8 inches)	82%	high
November Weather	3°C (38°F)	52 mm (2.0 inches)	88%	moderate
December Weather	0°C (32°F)	49 mm (1.9 inches)	84%	low