March weather forecast
Chatham Islands, New Zealand

As the third month of the year makes its appearance, the weather in Chatham Islands sees almost a stability in the high temperature but the lows show a dip. Notably, March reports the highest rainfall during the year, with an average of 85mm (3.35"). It's the time when the proverbial "March winds" blow, leading to a spiked titration in the humidity levels. As opposed to crest of the summer months, daylight hours take a stint towards a downswing. Despite reduction in sea temperatures, the aquatic enthusiasts need to consider the UV index that steps down but continues to stay within sunburn range.

Temperature

Chatham Islands's transition from February to March introduces an average high-temperature of a still enjoyable 17.1°C (62.8°F), marking an insignificant variation from the 18.2°C (64.8°F). Chatham Islands records an average temperature drop to a fresh 11.5°C (52.7°F) in March.

Humidity

In March, the average relative humidity is 83.2%.

Rainfall

In Chatham Islands, during March, the rain falls for 11.3 days and regularly aggregates up to 85mm (3.35") of precipitation. Throughout the year, in Chatham Islands, New Zealand, there are 140 rainfall days, and 912mm (35.91") of precipitation is accumulated.

Sea temperature

In March, the average sea temperature in Chatham Islands is 16°C (60.8°F).
Note: Swimming in 16°C (60.8°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

In Chatham Islands, the average length of the day in March is 12h and 20min.
On the first day of the month, sunrise is at 7:10 am and sunset at 8:15 pm. On the last day of March, in Chatham Islands, sunrise is at 7:48 am and sunset at 7:21 pm +1345.

Sunshine

In Chatham Islands, the average sunshine in March is 4h.

UV index

The average daily maximum UV index in March in Chatham Islands, New Zealand, is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In March, the UV index of 6 transforms into the following advice:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.