The climate in Grong during June can be summarized as mild and a little damp.
June is in the summer in Grong and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a cool 14°C (58°F), whilst at night 6°C (43°F) is normal.
| Daytime temperature | 14.4°C 57.8°F | 
|---|---|
| Nightly temperature | 6.1°C 42.9°F | 
| Average temperature | 10.2°C 50.4°F | 
| Daily sunshine | 0 hrs | 
| Avg rainfall | 81 mm 3.2 ins | 
| Rainy days | 18 days | 
| Sea temperature | 10.1°C 50.2°F | 
| Humidity | 73% | 
| Windspeed | 14.8kph 9 mph | 
On average June is the 3rd driest month of the year in Grong with around 81mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 0 hours of sunshine per day.
 
				 
						 
						The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Grong in June 2025.
| Hottest month: | July | 15.3°C 59.5°F | 
|---|---|---|
| Driest month: | May | 57mm 2.2ins | 
| Sunniest month: | May | 3.7hrs | 
| Coldest month: | January | -3.4°C 25.9°F | 
| Wettest month: | October | 148mm 5.8ins | 
 
	 
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