Tasman Climate and Average Weather
Climate of Tasman: average temperatures, rainfall and seasons month by month.
Climate in Tasman month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 70° | 52° | 4,9 in | ★★★★☆ |
| February | 71° | 51° | 2,9 in | ★★★★☆ |
| March | 69° | 49° | 2,2 in | ★★★★☆ |
| April | 63° | 46° | 6,9 in | ★★★☆☆ |
| May | 57° | 40° | 2,8 in | ★★★☆☆ |
| June | 54° | 39° | 8,0 in | ★★☆☆☆ |
| July | 53° | 37° | 6,1 in | ★★☆☆☆ |
| August | 54° | 35° | 2,6 in | ★★★☆☆ |
| September | 58° | 40° | 4,2 in | ★★★☆☆ |
| October | 61° | 43° | 7,3 in | ★★★☆☆ |
| November | 65° | 46° | 3,4 in | ★★★★☆ |
| December | 70° | 51° | 4,0 in | ★★★★☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
Recent extremes in Tasman
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Tasman compares with nearby places
Annual averages, and the difference against Tasman.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Nelson City | 25 mi | 56°F | +36°F warmer | 58 in |
| Nelson | 25 mi | 56°F | +36°F warmer | 58 in |
| Marlborough | 62 mi | 56°F | +35°F warmer | 33 in |
| Kaikoura | 88 mi | 55°F | +35°F warmer | 60 in |
| Wellington Region | 103 mi | 57°F | +36°F warmer | 37 in |
Best time to visit Tasman
Go in January, February, March, November and December. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: June, July and October - expect the least comfortable mix of heat, cold or rain.
What this means for Tasman
Today is about average for August. The forecast high of 51°F is in line with the 54°F typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 0,5 in is forecast, which is enough to soak trails and slow traffic.
Gusts to 45 mph will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Southern Hemisphere, so peak summer falls in December to February.
The gap between the warmest and coldest month averages 50°F.
What to pack, what to skip
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell - 6 of the next 7 days carry a real chance of rain
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 45 mph.
- If your dates are flexible, avoid June, July and October - historically the least comfortable months here.
Summary
Tasman is a region in New Zealand. Tasman is a region of New Zealand. It has a population of about 58.000.
Right now it is 51°F (11°C) in Tasman with light drizzle. It feels like 41°F. Today runs from 45°F to 51°F. Chance of precipitation is 100%. Sightseeing conditions score 5/10 - marginal.
The best time to visit Tasman is January, February, March, November and December. The climate is temperate. June, July and October tend to be the least comfortable months. February is the warmest month with average highs near 71°F, while August is the coldest with lows near 35°F.
Nearby highlights include Tongariro National Park, Aoraki / Mount Cook, South Island and Lake Taupo.
In plain terms. Today is about average for August. The forecast high of 51°F is in line with the 54°F typical for this month. The best window to be outside is roughly 12 PM to 3 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Tasman today at 8.2/10. Gusts to 45 mph will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Tasman
| Type | Region |
|---|---|
| Country | New Zealand |
| Continent | Oceania |
| Coordinates | 41°17′60″S 172°48′0″E (-41.3, 172.8) |
| Population | 58.000 |
| Local time | 2:51 PM (UTC+12:00) |
| Best months | January, February, March, November and December |
| Climate | Temperate |
Weather map for Tasman
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Tasman
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is Tasman?
Tasman is a region in New Zealand. Its coordinates are -41.3, 172.8. It lies in Oceania.
What is the weather like in Tasman right now?
It is currently 51°F (11°C) with light drizzle. Humidity is 64% and wind is 19 mph.
When is the best time to visit Tasman?
January, February, March, November and December offer the most comfortable conditions in Tasman, which has a temperate climate. June, July and October are usually the hardest months for outdoor plans.
What time zone is Tasman in?
Tasman observes Pacific/Auckland (UTC+12:00). The local time is 2:51 PM.
How many people live in Tasman?
Tasman has a population of approximately 58.000.
What are the top things to do in Tasman?
Popular options include Tongariro National Park, Aoraki / Mount Cook, South Island, Lake Taupo and North Island.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (nz-regions) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 23, 2026 at 2:51 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
