June Weather in Shannon, Canada

Last updated: June 18, 2025

In June, the average temperature in Shannon, Canada hovers around 15°C (60°F). However, be prepared for a temperature range that can dive as low as -1°C (30°F) and soar to a balmy 31°C (87°F). This month typically sees 150 mm (5.9 in) of precipitation spread over 16 days, resulting in an average humidity level of 73%. Whether you're braving the chill or basking in the warmth, this month offers a diverse climate experience!

June Temperature in Shannon

In June in Shannon, the average temperature is 15°C (60°F). Maximums can reach 31°C (87°F), while minimums can drop as low as -1°C (30°F). This makes Shannon a destination with a diverse climate, so travelers should be prepared for both warm and cool conditions.

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

The chart illustrates June temperature patterns in Shannon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shannon, June typically has an average temperature of 15°C (60°F), with highs reaching up to 31°C (87°F) and lows dropping to around -1°C (30°F).

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

June Precipitation in Shannon

In Shannon in June, the precipitation amount is 150 mm (5.9 in) spread over 16 days.

June Precipitation Trends in Shannon

The chart displays monthly precipitation patterns in Shannon, 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 Shannon, June typically receives around 150 mm (5.9 inches) of precipitation spread over approximately 16 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

June Humidity in Shannon

In Shannon in June, humidity is 73%. With an average temperature of 15°C (60°F), this humidity feels like a warm, sticky embrace that can make traveling feel quite muggy; therefore, staying hydrated and taking breaks in shaded areas is essential to fully enjoy your adventure.

June Average Humidity in Shannon

This chart illustrates the average monthly humidity levels in Shannon, 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 Shannon is approximately 73%, 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 Shannon

In Shannon in June, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Shannon.

Maximum UV Index Levels in Shannon for June

The chart shows the monthly maximum UV Index (UVI) for Shannon 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 Shannon typically reaches 9, which falls under the very high exposure category.

Data source: Shannon 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 Shannon Compares to Other Months

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

This table compares monthly weather conditions in Shannon, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-12°C (11°F)	95 mm (3.7 inches)	95%	low
February Weather	-11°C (13°F)	94 mm (3.7 inches)	93%	moderate
March Weather	-5°C (22°F)	106 mm (4.2 inches)	90%	moderate
April Weather	2°C (36°F)	121 mm (4.8 inches)	87%	very high
May Weather	10°C (50°F)	114 mm (4.5 inches)	79%	very high
June Weather	15°C (60°F)	150 mm (5.9 inches)	73%	very high
July Weather	18°C (65°F)	137 mm (5.4 inches)	81%	very high
August Weather	17°C (63°F)	136 mm (5.3 inches)	81%	very high
September Weather	13°C (55°F)	127 mm (5.0 inches)	81%	high
October Weather	6°C (43°F)	152 mm (6.0 inches)	87%	moderate
November Weather	-2°C (28°F)	152 mm (6.0 inches)	89%	moderate
December Weather	-9°C (16°F)	126 mm (5.0 inches)	92%	low