March · Marshall Islands
Best time to visit Bikini Atoll in March Weather, crowds & prices
Weather in Bikini Atoll in March
Average temperature 27°C, 47 mm of rain, about 31 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
March score
7.0/10
Ranked #3 of 12 months
- Avg temp
- 27°C
- Rainfall
- 47 mm
- Humidity
- 78%
- Days with 6h+ sun
- 31
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
March in Bikini Atoll scores 7.0/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 27°C, 47 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.
Bikini Atoll is a UNESCO-listed Marshall Islands site shaped by nuclear-test history, displaced communities, coral lagoons, and highly specialized organized diving access.
March holds up well in Bikini Atoll — 3rd best month
Days in March average 27°C (80°F) and humidity near 78% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
Budget for roughly 47 mm of rain this month — a flexible day or two helps — with about 31 days with 6+ hours of sunshine and 12.1 hours of daylight to work around it.
That is 7/10 on the same scale — 3rd of 12 months, versus 7.5/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.
Expect peak pricing, and crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Bikini Atoll in March?
- In March, Bikini Atoll averages 27°C, 47 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 7.0/10.
- Is March a good time to visit Bikini Atoll?
- March earns a 7.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Bikini Atoll in March?
- Expect about 47 mm of rain in March. Average humidity is 78% and there are about 31 days with 6+ hours of sunshine.
Curated in Bikini Atoll
Tickets & experiences
Things to do in Bikini Atoll
Bikini Atoll, Marshall Islands. Live activities and tours from GetYourGuide, matched to this destination.