Christchurch
May
Weather in Christchurch for May 2026
Your guide to Christchurch weather in May - trends and predictions
In general, the average temperature in Christchurch at the beginning of May is 16.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13 °C by the end of May.
The climate of Christchurch in May is notably wet, with an average of 11 rainy days, and a total of 357.9 mm of precipitation.
Temperatures
Rain 🌧️
20
Dry days
11
Rainy days
0
Snow days
18°/4°
Temperatures
18 km/h
Avg max wind
77 %
Avg humidity
Christchurch Weather May
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Temperatures trend during May in Christchurch
See the weather trend as well as the moving average line
May weather in Christchurch day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Overcast | 15° /8° | 13.5 mm | 4 | |
| 2 May |  Sunny | 18° /7° | 0.8 mm | 5 | |
| 3 May | Sunny | 17° /7° | 0 mm | 5 | |
| 4 May |  Partly cloudy | 17° /8° | 0 mm | 5 | |
| 5 May |  Patchy rain possible | 17° /8° | 0.4 mm | 5 | |
| 6 May | Overcast | 17° /8° | 0.8 mm | 5 | |
| 7 May | Sunny | 16° /7° | 0.7 mm | 5 | |
| 8 May | Sunny | 19° /8° | 1 mm | 5 | |
| 9 May |  Heavy rain at times | 16° /9° | 3.5 mm | 5 | |
| 10 May | Patchy rain possible | 14° /6° | 2.7 mm | 4 | |
| 11 May |  Moderate or heavy rain shower | 14° /5° | 4 mm | 5 | |
| 12 May | Sunny | 13° /4° | 2.4 mm | 4 | |
| 13 May | Partly cloudy | 14° /5° | 0.1 mm | 5 | |
| 14 May |  Cloudy | 13° /5° | 2.9 mm | 4 | |
| 15 May | Moderate rain at times | 13° /6° | 2.8 mm | 4 | |
| 16 May | Patchy rain possible | 15° /6° | 0.1 mm | 5 | |
| 17 May | Overcast | 16° /6° | 0.1 mm | 5 | |
| 18 May | Patchy rain possible | 15° /6° | 1.9 mm | 4 | |
| 19 May | Partly cloudy | 12° /6° | 3.3 mm | 4 | |
| 20 May | Patchy rain possible | 12° /6° | 1.2 mm | 4 | |
| 21 May | Patchy rain possible | 13° /5° | 2.6 mm | 4 | |
| 22 May | Overcast | 13° /5° | 0.4 mm | 4 | |
| 23 May | Sunny | 13° /5° | 0.2 mm | 5 | |
| 24 May | Patchy rain possible | 12° /4° | 0.6 mm | 4 | |
| 25 May | Overcast | 13° /4° | 0.1 mm | 5 | |
| 26 May | Patchy rain possible | 13° /5° | 0.8 mm | 4 | |
| 27 May | Sunny | 13° /5° | 0 mm | 5 | |
| 28 May | Sunny | 13° /5° | 0.3 mm | 5 | |
| 29 May | Moderate or heavy rain shower | 12° /6° | 5 mm | 4 | |
| 30 May | Patchy rain possible | 13° /7° | 11.5 mm | 4 | |
| 31 May | Moderate or heavy rain shower | 14° /7° | 7.9 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Christchurch in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Christchurch forecast closer to your planned date for the most up-to-date weather information.
Change Month
Christchurch in May - FAQ
What are the expected maximum and minimum temperatures in Christchurch during May?
During May, expect a variety of temperatures with highs around 18° and lows near 4°, suitable for diverse activities and preferences.
How much rainfall should be expected in Christchurch during May?
Significant rainfall exceeding 357.9 mm is expected in Christchurch during May, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Christchurch during May?
The average wind speed in Christchurch during May is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Christchurch
Explore the daily rainfall trends and prepare for Christchurchs May weather 💧
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