June Weather in Falmouth, United States

Last updated: June 24, 2025

In Falmouth, United States, the average temperature in June hovers around 23°C (73°F), making it pleasantly warm. However, temperatures can fluctuate from a cool 9°C (49°F) at night to a sizzling 34°C (93°F) during the day. Expect some rain, with an average precipitation of 172 mm (6.8 in) spread over 13 days, and keep in mind the average humidity is a tropical 82%.

June Temperature in Falmouth

In June in Falmouth, the average temperature is 23°C (73°F), with maximums reaching 34°C (93°F) and minimums dipping as low as 9°C (49°F). This moderate climate makes Falmouth an ideal destination for travelers seeking pleasant weather.

June Weather in Falmouth: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Falmouth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Falmouth, June typically has an average temperature of 23°C (73°F), with highs reaching up to 34°C (93°F) and lows dropping to around 9°C (49°F).

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

June Precipitation in Falmouth

In Falmouth in June, the precipitation amount is 172 mm (6.8 in), which occurs over the course of 13 days.

June Precipitation Trends in Falmouth

The chart displays monthly precipitation patterns in Falmouth, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Falmouth, June typically receives around 172 mm (6.8 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

June Humidity in Falmouth

In Falmouth in June, humidity is 82%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making outdoor activities feel a bit more strenuous but offering a tropical ambiance perfect for leisurely strolls and relaxed sightseeing.

June Average Humidity in Falmouth

This chart illustrates the average monthly humidity levels in Falmouth, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Falmouth is approximately 82%, offering insight into how humid the weather typically is during this month.

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

June UV Index in Falmouth

In Falmouth in June, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Falmouth.

Maximum UV Index Levels in Falmouth for June

The chart shows the monthly maximum UV Index (UVI) for Falmouth in June, 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 June, the maximum UV index in Falmouth typically reaches 10, which falls under the very high exposure category.

Data source: Falmouth June 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 June Weather in Falmouth Compares to Other Months

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

This table compares monthly weather conditions in Falmouth, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (35°F)	85 mm (3.4 inches)	88%	moderate
February Weather	4°C (39°F)	125 mm (4.9 inches)	88%	moderate
March Weather	8°C (46°F)	130 mm (5.1 inches)	87%	high
April Weather	13°C (55°F)	137 mm (5.4 inches)	85%	very high
May Weather	19°C (66°F)	132 mm (5.2 inches)	81%	very high
June Weather	23°C (73°F)	172 mm (6.8 inches)	82%	very high
July Weather	25°C (77°F)	125 mm (4.9 inches)	81%	very high
August Weather	24°C (75°F)	93 mm (3.7 inches)	73%	very high
September Weather	21°C (71°F)	110 mm (4.3 inches)	73%	very high
October Weather	15°C (60°F)	103 mm (4.1 inches)	78%	high
November Weather	7°C (45°F)	91 mm (3.6 inches)	89%	moderate
December Weather	4°C (40°F)	121 mm (4.8 inches)	87%	moderate