Some would describe it as pleasantly warm and breezy. I know it is hot in aug-sep. The rainiest month is December at 5.2 inches of rain. This site and your information has really helped. To get a better understanding, contact a Kauai snorkel equipment supplier or snorkel tour company who have more knowledge than we do about the seasonal ocean patterns. What are your thoughts on staying somewhere near the north shores around this time? and dry summer season ( April-October). a wet time Poipu Beach Park: Busy but beautiful - See 4,895 traveler reviews, 1,995 candid photos, and great deals for Poipu, HI, at Tripadvisor. And on the average day it rains or snows, we get 0.57 in ( 14.4 mm) of precipitation. The temperature in September averages 25.4 C | 77.7 F. Chance of rainfall chart with likely precipitation and statistics in live rain gauge WillyWeather 1,163 . is warm and pleasant for relaxing and swimming for long periods. Poipu, HI climate is warm during summer when temperatures tend to be in the 70's and warm during winter when temperatures tend to be in the 70's. Temperature C (F), Precipitation / Rainfall mm (in), Humidity, Rainy days. Also, know that there are plenty of fun rainy day activities to enjoy on Kauai. Average nightime low temperatures are usually 10-15 degrees below the high. From 1994 to 2006, the course played host to the annual PGA Grand Slam of Golf, one of the most prestigious tournaments in the golf world. The month with the lowest number of rainy days is January (11.13 days). (Note that some waterfalls dry up or are only a trickle after a dry summer.) It is the lowest average temperature of the whole year. I wouldnt be concerned if the weather forecast said showers, but it is saying Thunderstorms most of our days there. 2,009 Sq. Designed by Robert Trent Jones, Jr., Poipu Bay is one of the most highly acclaimed resort courses in the Pacific. The climate enjoyable there the month of april. Most precipitation falls in December, with an average of 90 mm | 3.5 inch. $2,999,000. Detailed climate information with charts - average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and UV index data. Your email address will not be published. In Poipu, Hawaii, during August, the rain falls for 21.1 days and regularly aggregates up to 1.89" (48mm) of precipitation. 4 Beds. Why do you prefer December? The wettest month in Poipu Beach is March with 22cm of rain and June has the most days of rain with 24.7 days with some rain, to visit the beach. Breaking down the Princeville vs. Poipu debate: If youre heading to Kauai during the summer months, the north shore wins for best snorkeling. We did not smooth the data, so for example, our daily temperature line will have some randomness due to the fact that weather is random in the first place. The wettest month in Poipu is February where a typical day has a 11% chance of precipitation and gets 0.07 inches (1.8 mm) of precipitation, while the dryest month in Poipu is June where a typical day has a 4% chance of precipitation and gets 0.05 inches (1.3 mm) of precipitation. Annual Rainfall for Poipu Beach The wettest month in Poipu Beach is March with 22cm of rain and June has the most days of rain with 24.7 days with some rain, a very wet time to visit the beach. Thanks! Station Data. The average temperatures vary during the year by 3.6 C | 6.4 F. Weather forecast is showing rainy weather all these days. Its not a guarantee, but just a safer bet to stay elsewhere in the hopes for sunnier weather. It may be helpful to understand the yearly precipitation by imagining 8 straight days of moderate rain per year. Automatically get personalized recommendations on where to move. The annual average precipitation at Poipu is 9.99 Inches. There are 114.4 rainy days annually in Poipu, which is less rainy than most places in Hawaii. Summer starts here at the end of June and ends in September. Should we postpone? 14 Days. The weather has always been consistently sunny with occasional rain. How many hours of daylight does Poipu have in August? December has the shortest days with an average of 10.8 hours of daylight per day. The months with the lowest atmospheric pressure are September and October (29.98"Hg). And on the average day it rains or snows, we get 1.28 in (32.6 mm) of precipitation. Total Days With Sun is a sum of the Sunny . The month with the least sunshine days is August (2.9 days). Start-up Hub; Incubation centre; Funding your idea; Maker space; Trading Lab. First published on Thu 7 Apr 2022 22.25 EDT. The duration of each day and the amount of sunlight can affect people's moods in a significant way. Before we look at Kauai rainfall details, we want to highlight one very interesting pattern about rain in Hawaii more rain falls overnight than during daytime hours. Throughout July, 1.77" (45mm) of precipitation is accumulated. more rain falls overnight than during daytime hours, fun rainy day activities to enjoy on Kauai, two different vacation experiences on the same Hawaiian Island, https://www.govisithawaii.com/2017/06/14/one-week-vacation-itinerary-travel-planner-for-the-big-island-of-hawaii/, https://www.govisithawaii.com/2017/06/01/one-week-kauai-vacation-itinerary-travel-planner/, https://www.govisithawaii.com/kauai-where-to-stay/, https://www.govisithawaii.com/2018/06/12/tips-choosing-hawaii-vacation-condo-villa/, Review: Kauais St. Regis Princeville Resort, July 4th Fireworks and Celebrations in Hawaii, Romantic Sunset Dining The Beach House Restaurant Kauai, Hawaii, Hawaii Vacation News Roundup for July 5th, How much for a trip to Hawaii in 2023? Kahuku The setting is absolutely perfect for a romantic sunset dinner., ABC Channel 7 out of Los Angeles has someinteresting alternative Maui vacation destination suggestions. to visit the beach. If you want a vacation without rain, Hawaii is not for you! Waimea and Kekaha are away from all of the tourist resorts and we love the local old Hawaii feel. The wettest month of the year is December with an average rainfall of 5.00 Inches. Rain makes the pretty waterfalls flow. We visited Maui a few years ago and loved it! Even in the coolest month of January, daytime highs average 78 F and the evening lows dip to 65 F. August is the warmest month with daytime highs averaging 85 F and cooling off to 75 F in the nighttime. Is a week too long on either island? This graph shows how an average day looks like in Poipu in March based on historical data. I have been to most of the islands and can honestly say neither has disappointed me. And on the average day it rains or snows, we get 0.84 in ( 21.4 mm) of precipitation. Hi Bruce and thanks for your question. Kekaha Id ideally like to go in aug-sep due to my work schedule but is june-july usually much more favourable rain-wise? google_ad_client = "pub-0361038878511174"; Annual precipitation in Koloa-Poipu is typically 40.6 inches per year ( moderate in the US) and snow covers the ground 0 days per year or 0.0% of the year ( the lowest in the US). The months with the lowest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 6). The month with the least sunshine is November (Average sunshine: 6h and 12min). That all being said, if you are planning a vacation during a month with above average rainfall levels, it might be a good idea to stay in east or south resort regions to minimize rain. Hope that helps! In Koloa-Poipu, Hawaii, the shortest day starts at 7:19am and ends at 5:53pm and lasts for 10 hours 47 minutes. We have vacationed in Kauai 6 times in September. I realize in that you say the rain is brief but to me it looks like major rain storms the whole time we are there. This graph shows the average amount of daylight in Poipu in June based on historical data. The humidity in Poipu, Hawaii is below 60% for approximately 9.6 days or 2.6% of the year. The month with the highest UV index is September (UV index 7). The longest day starts at 5:54am and ends at 7:25pm and lasts for 13 hours 27 minutes. Thats highly unlikely! The north side of the island is a real contrast, which receives 2-3 times the rain. An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Have you stayed in this area around this time of year and what was the weather like if so? Get inspired for your trip to Poipu with our curated itineraries that are jam-packed with popular attractions everyday! ,