Weather in Nanaimo in June
Canada · 20-year averages, June
Prime time. June is about as good as Nanaimo gets. Highs average 20.1 °C, lows 12.1 °C, and rain falls on 10 days — nothing in the month is working against you.
June ranks 3 of 12 in Nanaimo. Only July scores clearly higher, and the difference is small enough to be settled by price rather than weather.
Rain on 10 days, 0 of them heavy. Enough to need a plan B, not enough to need a plan around it. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average June reaches 30 °C. Across the twenty years measured, the hottest June day reached 32 °C and the coldest night fell to 7.2 °C.
June is moderately variable: 11 mm in the driest year against 75 mm in the wettest, around an average of 37 mm. Roughly two Junes in three land near that average, and the third does something else entirely.
Wind is light at 4.7 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 75%, high enough to notice on the warm days without dominating them.
How June sits in the year
The month is on the way up: 2.8 °C warmer than May, and July adds another 3.8 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.
Daylight in June
June is at or near the longest days of Nanaimo's year: 16.2 hours of daylight, holding steady all month. Evenings are the real gain — dinner outdoors still happens in full light.
An inland climate
Despite being inland, the year stays fairly even: 21.4 °C between the year's warmest afternoons and coldest nights.
How busy it gets
Peak season. Expect the highest prices of the year and to be booking well ahead.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
June in Nanaimo versus nearby
If Nanaimo is one option among several, the nearby comparison is worth making. Vancouver is the weaker option in June — within a degree on temperature, 5 days more rain. Maple Ridge is close enough to be a coin toss — within a degree on temperature, 2 days more rain.
So: June is effectively as good as it gets here — 5 points behind July, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Nanaimo
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 6.8 | 2.9 | 19 | 123 | 90 | 8.6 | 23 |
| February | 7.6 | 2.9 | 14 | 68 | 85 | 10.1 | 37 |
| March | 9.7 | 4.2 | 18 | 90 | 84 | 11.8 | 35 |
| April | 12.8 | 6.1 | 14 | 60 | 79 | 13.7 | 53 |
| May | 17.3 | 9.6 | 11 | 45 | 76 | 15.3 | 72 |
| June | 20.1 | 12.1 | 10 | 37 | 75 | 16.2 | 84 |
| July | 23.9 | 14.8 | 7 | 23 | 71 | 15.9 | 89 |
| August | 24.3 | 15.2 | 6 | 29 | 71 | 14.5 | 89 |
| September | 20.4 | 12.6 | 10 | 52 | 76 | 12.7 | 83 |
| October | 14.5 | 8.7 | 16 | 98 | 83 | 10.9 | 53 |
| November | 9.3 | 5.1 | 19 | 132 | 88 | 9.2 | 31 |
| December | 6.3 | 2.9 | 19 | 118 | 90 | 8.2 | 21 |
See all twelve months in Nanaimo, or where else to go in June.
Planning the rest of the trip
- Where to eat & stay in Nanaimo every café, restaurant and hotel
- Flight time to Nanaimo how long you are actually in the air
- Nanaimo time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Nanaimo keep training while you are there