Bay of Plenty Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Bay of Plenty, New Zealand in September.

Thinking about venturing to Bay of Plenty, New Zealand this September and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Bay of Plenty in September

Bay of Plenty, New Zealand is a region in New Zealand. September in Bay of Plenty generally has mild temperatures, with high precipitation.

Temperatures

You can expect mild maximum daytime temperatures of around 15°C (59°F) and nighttime temperatures around 6°C (43°F) in Rotorua.

For specific regional insights in Bay of Plenty, New Zealand, refer to the map provided below.

Precipitation

In September, precipitation varies across different areas. From high rainfall in Papamoa with an average of 118 mm (4.6 in) to high rainfall in Opotiki with 156 mm (6.1 in). Going by our weather data, it is the wettest month of the year in Rotorua.

Average sunshine

Sunshine is fairly consistent across many areas. Rotorua receives about 155 hours of sunlight in September, providing a good balance between sunny spells and cloud cover. If you're after more sunshine hours, take a look at our weather planner for other sun-rich destinations worldwide.

Explore Bay of Plenty by month

Pick a month to see the average temperature, rainfall and sunshine in Bay of Plenty — and find the best time to visit. (based on Rotorua)

Best Places to Visit in Bay of Plenty in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Bay of Plenty.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Bay of Plenty

What is the weather like in September for some of the most popular destinations in Bay of Plenty, New Zealand?

Temperature range in Bay of Plenty (September)

Precipitation variation in Bay of Plenty (September)

Rotorua

In September Rotorua generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 6°C (43°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
13°C (55°F)
15°C (59°F)
17°C (63°F)
Min temperature
5°C (41°F)
6°C (43°F)
8°C (46°F)
Monthly sun hours
153 hours
155 hours
193 hours
Monthly rainfall
127 mm (5 in)
132 mm (5.2 in)
115 mm (4.5 in)
Monthly rainy days
15 days
16 days
14 days
Weather conditions

Tauranga

In September Tauranga generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 10°C (50°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
15°C (59°F)
16°C (61°F)
18°C (64°F)
Min temperature
9°C (48°F)
10°C (50°F)
11°C (52°F)
Monthly sun hours
175 hours
176 hours
214 hours
Monthly rainfall
127 mm (5 in)
122 mm (4.8 in)
102 mm (4 in)
Monthly rainy days
15 days
15 days
14 days
Weather conditions

Mount Maunganui

In September Mount Maunganui generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 10°C (50°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
15°C (59°F)
16°C (61°F)
17°C (63°F)
Min temperature
9°C (48°F)
10°C (50°F)
11°C (52°F)
Monthly sun hours
175 hours
176 hours
214 hours
Monthly rainfall
126 mm (5 in)
121 mm (4.8 in)
101 mm (4 in)
Monthly rainy days
15 days
15 days
14 days
Weather conditions

Waihi Beach

In September Waihi Beach generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 11°C (52°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
15°C (59°F)
16°C (61°F)
17°C (63°F)
Min temperature
10°C (50°F)
11°C (52°F)
12°C (54°F)
Monthly sun hours
175 hours
176 hours
214 hours
Monthly rainfall
125 mm (4.9 in)
118 mm (4.6 in)
98 mm (3.9 in)
Monthly rainy days
17 days
17 days
16 days
Weather conditions

Ngongotaha

In September Ngongotaha generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 7°C (45°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
14°C (57°F)
15°C (59°F)
17°C (63°F)
Min temperature
5°C (41°F)
7°C (45°F)
8°C (46°F)
Monthly sun hours
153 hours
155 hours
193 hours
Monthly rainfall
132 mm (5.2 in)
138 mm (5.4 in)
119 mm (4.7 in)
Monthly rainy days
15 days
16 days
15 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Bay of Plenty, in New Zealand.

Popular cities in September

Day & night temperatures, rainfall and average weather in Bay of Plenty in September.

City Weather Day temp Night temp Rainfall
Rotorua 15°C (59°F) 6°C (43°F) 132 mm (5.2 in)
Tauranga 16°C (61°F) 10°C (50°F) 122 mm (4.8 in)
Mount Maunganui 16°C (61°F) 10°C (50°F) 121 mm (4.8 in)
Waihi Beach 16°C (61°F) 11°C (52°F) 118 mm (4.6 in)
Ngongotaha 15°C (59°F) 7°C (45°F) 138 mm (5.4 in)
Papamoa 16°C (61°F) 10°C (50°F) 118 mm (4.6 in)

Bay of Plenty weather in September: frequently asked questions

What is the weather like in Bay of Plenty, New Zealand in September?

In September, Bay of Plenty, New Zealand generally has unpleasant weather conditions. Rotorua sees daytime temperatures near 15°C (59°F), with nights cooling to roughly 6°C (43°F).

What is the average temperature in Bay of Plenty, New Zealand in September?

Average temperatures in Bay of Plenty, New Zealand during September range from a nighttime low near 6°C (43°F) to a daytime high around 15°C (59°F) in Rotorua.

Does Bay of Plenty, New Zealand get a lot of rain in September?

Bay of Plenty, New Zealand sees substantial rainfall in September. Rotorua typically averages about 132 mm (5.2 in), a mix of wet and dry days, but bring an umbrella.

Is September a Good Time to Visit Bay of Plenty, New Zealand?

Given the typically unpleasant weather conditions in Rotorua, September may not be the ideal time to visit Bay of Plenty, New Zealand.

Generally speaking, the best visiting conditions can be found in January and March offering mostly perfect weather in Rotorua. In contrast, June, July and August tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Bay of Plenty.

Weather and climate has detailed information for every country in the world. Are you going to New Zealand? Get detailed historical weather averages for many cities in New Zealand.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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Need travel inspiration? Check out our bucket list articles and be inspired.