Weather by Month in Napier City

Napier City experiences distinct seasons, with warm January days averaging 23°C / 74°F and cool August nights dropping to 7°C / 44°F. Rainfall averages 68 mm / 2.7 inches per month, with July typically the wettest. December offers the longest days with around 15 hours of daylight.

Monthly Climate Comparison

Temperatures stay fairly stable month to month across the year.

Month Low Temperature High Temperature Category
January 15.5°C 23.2°C WARM
February 15.8°C 22.9°C WARM
March 14°C 21.1°C MILD
April 11.8°C 18.7°C MILD
May 9.6°C 16.3°C MILD
June 7.5°C 13.8°C COOL
July 6.7°C 12.9°C COOL
August 6.6°C 13.6°C COOL
September 8.1°C 15.6°C MILD
October 9.9°C 17.5°C MILD
November 11.8°C 19.5°C MILD
December 14.4°C 21.8°C MILD

Rain & Sunshine Patterns

Driest Months

#1 November
Best for: outdoor activities & sightseeing
#2 October
Best for: outdoor activities & sightseeing
#3 May
Best for: outdoor activities & sightseeing

Wettest Months

#1 July
Expect: possible showers, pack waterproofs
#2 June
Expect: possible showers, pack waterproofs
#3 August
Expect: possible showers, pack waterproofs

UV & Sun Protection Calendar

High UV Alert:
January, February, March, September, October, November, December require serious sun protection.
Jan
9
VERY-HIGH
Feb
9
VERY-HIGH
Mar
7
HIGH
Apr
6
MODERATE
May
4
MODERATE
Jun
3
LOW-MOD
Jul
3
MODERATE
Aug
5
MODERATE
Sep
6
HIGH
Oct
8
HIGH
Nov
9
VERY-HIGH
Dec
9
VERY-HIGH
Extreme (11+)
Avoid sun during midday, use SPF 50+
Very High (8-10)
Essential sun protection required
High (6-7)
Use SPF 30+, wear hat & sunglasses
Moderate (3-5)
Sun protection recommended
Low-Moderate (1-2)
Minimal protection needed
Low (0)
No protection required

Daylight Hours

Daylight varies from 9.4 hours in June (winter) to 14.9 hours in December (summer), which is a difference of 5.5 hours.

Shortest Days

June
9.4h
Average Sunrise:08:29
Average Sunset:17:55
Plan daytime activities for midday when light is best. Early sunsets mean evening plans should account for darkness.

Longest Days

December
14.9h
Average Sunrise:05:40
Average Sunset:20:34
Extended daylight perfect for evening activities and late dining. You can fit more sightseeing into each day.

Wind & Humidity Overview

Wind Conditions

Average wind speed
Windiest months:
July ( 17 km/h) June ( 17 km/h) August ( 16 km/h)
Packing tip: Conditions are generally calm, but a light layer is always handy.

Humidity Levels

Average humidity
74%
Most humid:
July ( 78%)
Least humid:
January ( 69%)
Packing tip: Choose breathable, natural fabrics like cotton or linen for comfort in humid conditions.

Seasonal Overview

Southern Hemisphere seasons shape the weather patterns throughout the year. Here's what to expect in each season:

Summer

January, February, December
Avg High
Avg Low
Avg Rain
Comfortable temperatures; enjoy outdoor activities

Autumn

March, April, May
Avg High
Avg Low
Avg Rain
Mild conditions; transitional weather

Winter

June, July, August
Avg High
Avg Low
Avg Rain
Cool weather; bring layers and a jacket

Spring

September, October, November
Avg High
Avg Low
Avg Rain
Variable conditions; layer your clothing

Risk Ranking Table

Ranking Goal #1#2#3#4
Lowest rain risk
Jan 3 risk days
Feb 3 risk days
Mar 3 risk days
Apr 3 risk days
Lowest heatwave risk
Jan 0 risk days
Feb 0 risk days
Mar 0 risk days
Apr 0 risk days
Lowest cold risk
Jan 0 risk days
Feb 0 risk days
Mar 1 risk days
Dec 1 risk days
Lowest wind disruption risk
Feb 57 km/h
Mar 58 km/h
Apr 58 km/h
Dec 59 km/h
Most comfortable evenings
Jan 78 / 100
Feb 78 / 100
Dec 70 / 100
Mar 68 / 100
Best outdoor reliability
Feb 100 / 100
Mar 97 / 100
Apr 97 / 100
Jan 93 / 100

Monthly Details

Click any month for detailed weather information and packing advice.

Looking for the best time to visit?

Get personalized month rankings based on weather comfort, outdoor activity suitability, and seasonal conditions.

View Best Time to Visit

Frequently Asked Questions

What is the best month to visit Napier City?

The best months to visit Napier City depend on your preferences. For warm weather, January is typically the warmest month. For dry conditions, November, October, May tend to have the least rainfall. Consider your priorities, and whether you prefer warmer temperatures, drier weather, or longer daylight hours.

When is Napier City warmest?

January is typically the warmest month in Napier City, with average high temperatures reaching around 23°C (73°F). This is peak summer weather, ideal for outdoor activities and sightseeing.

When is Napier City coldest?

August is usually the coldest month, with average low temperatures dropping to around 7°C (45°F). Pack warm layers if visiting during this time, especially for evening activities.

When does Napier City get the most rain?

July typically sees the most rainfall in Napier City, averaging around 95mm (3.7 inches). It's wise to pack waterproof layers and have some indoor backup plans if you're visiting during this month.

What is the driest month in Napier City?

November is typically the driest month, with average rainfall of just 60mm (2.4 inches). This makes it an excellent time for outdoor exploration and activities with minimal risk of rain disruption.

How much does the temperature vary in Napier City throughout the year?

Temperatures in Napier City range from average lows of 11°C (52°F) to highs of 18°C (65°F). This variation means you'll want to pack differently depending on when you visit, as layers are key for adapting to the seasonal changes.

Do I need sun protection when visiting Napier City?

Yes, sun protection is important in Napier City. UV levels can reach 9 during peak months, which is considered very high. Pack sunscreen (SPF 30+), sunglasses, and a hat, especially if you'll be outdoors for extended periods.

Explore more