Weather in Te Anau in April
New Zealand · 20-year averages, April
A hard month. April is a hard month in Te Anau, and worth planning around. You should expect rain on 20 days of the month, which is more days wet than dry.
April ranks 6 of 12 in Te Anau: past the worst of the year but short of January, which is the month to book if the dates are open.
Rain on 20 of the month's 30 days, 6 of them heavy. At that frequency a wet-weather backup is not a contingency, it is the itinerary — book the indoor things first and treat the clear days as the bonus. Layers, and a genuinely waterproof outer — at 13.6 °C the difference between a good day and a miserable one is entirely down to what you are wearing.
What the averages hide
The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest April day reached 21.6 °C and the coldest night fell to 0.4 °C, and the wettest single day dropped 70 mm — roughly 40% of the month's rain in one day.
April is moderately variable: 74 mm in the driest year against 342 mm in the wettest, around an average of 177 mm. Roughly two Aprils in three land near that average, and the third does something else entirely.
Wind is light at 9.3 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 91%, which at 13.6 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.
How April sits in the year
The month is on the way down: 2.9 °C cooler than March, with May dropping another 2.8 °C. The first week and the last are not the same trip.
Daylight in April
10.9 hours of daylight, losing 1.5 hours across the month. That is between Te Anau's extremes of 15.6 and 8.7 hours, so days are long enough not to constrain the plan.
An inland climate
Despite being inland, the year stays fairly even: 14.5 °C between the year's warmest afternoons and coldest nights.
How busy it gets
Shoulder. The value months — prices ease off and you get the place closer to itself.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
April in Te Anau versus nearby
If Te Anau is one option among several, the nearby comparison is worth making. Queenstown is close enough to be a coin toss — within a degree on temperature, 4 days less rain. Invercargill is close enough to be a coin toss — within a degree on temperature, 3 days less rain.
So: April works, with January the better month by 13 points if the dates can move. If they cannot, nothing here should stop you booking.
Every month in Te Anau
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 17.9 | 9.7 | 19 | 198 | 85 | 15.3 | 58 |
| February | 17.9 | 9.8 | 18 | 173 | 86 | 14 | 58 |
| March | 16.5 | 8.9 | 18 | 179 | 88 | 12.5 | 54 |
| April | 13.6 | 7.3 | 20 | 177 | 91 | 10.9 | 45 |
| May | 10.8 | 5.8 | 23 | 190 | 94 | 9.5 | 36 |
| June | 8.4 | 3.9 | 21 | 164 | 95 | 8.7 | 28 |
| July | 7.8 | 3.4 | 22 | 167 | 95 | 9 | 26 |
| August | 9.2 | 3.9 | 22 | 150 | 93 | 10.2 | 30 |
| September | 11 | 4.6 | 21 | 178 | 90 | 11.7 | 36 |
| October | 12.5 | 5.3 | 23 | 204 | 88 | 13.3 | 41 |
| November | 14.5 | 6.6 | 20 | 183 | 86 | 14.8 | 47 |
| December | 16.9 | 8.7 | 21 | 197 | 84 | 15.6 | 55 |
See all twelve months in Te Anau, or where else to go in April.
Planning the rest of the trip
- Where to eat & stay in Te Anau every café, restaurant and hotel
- Flight time to Te Anau how long you are actually in the air
- Te Anau time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Te Anau keep training while you are there