Climate and monthly weather forecastBethel, Vanuatu
Climate and monthly weather forecast
The climate of Bethel
Bethel, Vanuatu, a geographical gem located in the South Pacific Ocean, possesses a predominant Af classification according to the Köppen climate scale. This denotes that Bethel sustains a tropical rainforest climate that operates on a continual cycle of warm temperatures and ample rainfall. The majestic paradise upholds a consistent climate throughout the year, with minor variations in individual weather elements.The fervor of the tropical lifestyle is supported by average high temperatures ranging from 24.6°C (76.3°F) to 28.6°C (83.5°F), while the refreshing coolness is preserved by lows that oscillate from 23.5°C (74.3°F) to 27.6°C (81.7°F). Weather fluctuations are not known to be drastic, thus maintaining a comforting climate year-round.
Constant humidity levels, hovering around 77% to 78%, underscore the tropical temperament. Meanwhile, the rainfall tells a tale of abundant moisture, escalating from 34mm (1.34") in July to 184mm (7.24") in April, with the number of rainfall days varying from 13.8 in September to 25.9 in March.
The daylight time fluctuates between 11 hours in June and over 13 hours between December and January, the longest span of daylight time. Correspondingly, sunshine hours exhibit a comparable pattern, peaking at 9.8 hours in February and dropping to a low of 4.9 hours in June.
The best time to visit Bethel
The bewitching town of Bethel becomes particularly inviting during the transitional months of May to July. This period sees relatively drier conditions with rainfall levels dropping to 58mm (2.28") in June and further to 34mm (1.34") in July. Lower humidity of 77%, combined with warm temperatures between 24.8°C (76.6°F) to 26.5°C (79.7°F), provide a comfortable atmosphere for outdoor activities and exploration.The worst time to visit Bethel
The weather conditions grow harsh between March and April. This period is characterised by the highest levels of rainfall, hitting a peak of 184mm (7.24") in April. Coupled with fairly high temperatures ranging from 27.5°C (81.5°F) to 28.5°C (83.3°F) and prevalent humidity, this period might be less appealing for travellers seeking to enjoy the outdoors and explore the area.Spring weather in Bethel
While Vanuatu does not experience a conventional "spring" season due to its tropical climate, the months of September to November could be considered equivalent. During this time, rejuvenating temperatures sway between 23.6°C (74.5°F) to 26.3°C (79.3°F), accompanied by relatively low rainfall of precipitation is typically accumulated. In Bethel, during the entire year, the rain falls for 231.1 days and collects up to 1033mm (40.67") of precipitation. The average length of the day in January is 13h and 10min.On the first day of the month, sunrise is at 05:07 and sunset at 18:24. On the last day of January, sunrise is at 05:26 and sunset at 18:25 +11. In January, the average sunshine is 9.7h. January through April, November and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 7 in January, converts into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Weather in February
February sees a rise in temperatures with highs of 28.6°C (83.5°F) as we move deeper into the tropical year. Comparatively, the average rainfall increases from the previous month, with Bethel receiving up to 134mm (5.28"). Despite the heat, the conditions remain comfortable due to the influence of the coastal setting. Weather in February »Weather in March
The tropical heat persists in March, with temperatures reaching 28.5°C (83.3°F). This is accompanied by the most rainfall of the year, with totals reaching 168mm (6.61"). Cloud coverage increases, offering a reprieve from the strong tropical sun. Weather in March »Weather in April
Moving into April, a slight drop in temperature is noticed with highs of 27.5°C (81.5°F). Despite this dip, the weather remains warm with rainfall averaging at 184mm (7.24"), the highest amount of the year. The increased rainfall, however, does not deter outdoor enthusiasts due to the consistent cloud coverage. Weather in April »Weather in May
May brings a pleasant relief from April's peak rainfall with totals falling to 77mm (3.03"), a significant decrease. Despite the reduction in precipitation, the temperature remains comfortably warm hovering around 26.5°C (79.7°F). Weather in May »Weather in June
June in Bethel continues the trend of reduced rainfall and comfortably warm temperatures at around 25.8°C (78.4°F). The overall weather pattern remains stable compared to the previous month. The weather stays consistent and predictable, with the highest wind speeds of the year reaching 26.6km/h (16.5mph). Weather in June »Weather in July
July offers the coolest temperatures of the year in Bethel, minimally dropping to 24.8°C (76.6°F), characterizing the heart of the dry season. The precipitation continues to decrease, recording 34mm (1.34") of rainfall, the lowest of any month. Weather in July »Weather in August
August in Bethel welcomes slightly warmer weather with an average high of 24.6°C (76.3°F). The rainfall remains minimal, consistent with the dry season, measuring 38mm (1.5"). The stable weather pattern of July continues through August. Weather in August »Weather in September
September sees a gradual increase in temperature, with an average high of 24.7°C (76.5°F). A slight rainfall increase to 43mm (1.69") signifies the approaching end of the dry season. Subtle increases in temperature and rainfall mark the transition from the drier winter season to the wetter summer season. Weather in September »Weather in October
October in Bethel sees a further rise in temperatures with an average high temperature of 25.6°C (78.1°F). There's a slight increase in rainfall registering 41mm (1.61") for the month. This transitional month suggests the impending arrival of the wet season with increased rainfall and higher temperatures. Weather in October »Weather in November
November's weather in Bethel is characterized by increased temperatures, with November being one of the warmer months with highs of 26.3°C (79.3°F). The rainfall measures up to 54mm (2.13"), indicating the onset of the wet season. Weather in November »Weather in December
Finally, December in Bethel welcomes the fully-fledged wet season with 90mm (3.54") of rainfall. Temperatures rise again to an average high of 27.4°C (81.3°F), culminating the tropical climate. Despite the higher levels of precipitation, the city continues to bask in approximately 13 hours of daylight. Weather in December »Updated: Jul 10, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January, May, July through September, with an average relative humidity of 77%, are the least humid months in Bethel.
In Bethel, during the entire year, the rain falls for 231.1 days and collects up to 1033mm (40.67") of precipitation.
January through April, November and December, with an average maximum UV index of 7, are months with the highest UV index.
Bethel's February weather reaches an average high of 28.6°C (83.5°F) and an average low of 27.6°C (81.7°F), making it the warmest month.
February through April, June, October through December, with an average relative humidity of 78%, are most humid months.
The month with the most sunshine is February, with an average of 9.8h of sunshine.
The month with the most rainfall is April, when the rain falls for 23.6 days and typically aggregates up to 184mm (7.24") of precipitation.
The months with the lowest UV index are May through October, with an average maximum UV index of 6.
With an average of 11h and 0min of daylight, June has the shortest days of the year in Bethel.
With an average of 4.9h of sunshine, June has the least sunshine of the year.
The month with the least rainfall is July, when the rain falls for 17.1 days and typically collects 34mm (1.34") of precipitation.
August is the month when Bethel experiences its coldest temperatures, averaging a high of 24.6°C (76.3°F) and a low of 23.5°C (74.3°F).
December has the longest days of the year, with an average of 13h and 18min of daylight.
Bethel does not utilize Daylight Saving Time (DST). +11 timezone is used over the entire year.
Average temperature
Bethel, Vanuatu
The warmest month (with the highest average high temperature) is February (28.6°C).
The month with the lowest average high temperature is August (24.6°C).
The month with the highest average low temperature is February (27.6°C).
The coldest month (with the lowest average low temperature) is August (23.5°C).
Average pressure
Bethel, Vanuatu
- Average pressure in January:
1007.4mbar - Average pressure in February:
1006.7mbar - Average pressure in March:
1008.8mbar - Average pressure in April:
1010.7mbar - Average pressure in May:
1012.8mbar - Average pressure in June:
1013.8mbar
- Average pressure in July:
1014.4mbar - Average pressure in August:
1014.6mbar - Average pressure in September:
1014.5mbar - Average pressure in October:
1013.2mbar - Average pressure in November:
1011.1mbar - Average pressure in December:
1009.1mbar
The month with the highest atmospheric pressure is August (1014.6mbar).
The month with the lowest atmospheric pressure is February (1006.7mbar).
Average wind speed
Bethel, Vanuatu
- Average wind speed in January:
20.4km/h - Average wind speed in February:
21.4km/h - Average wind speed in March:
21.3km/h - Average wind speed in April:
22.3km/h - Average wind speed in May:
25.4km/h - Average wind speed in June:
26.6km/h
- Average wind speed in July:
27.1km/h - Average wind speed in August:
26.1km/h - Average wind speed in September:
25.8km/h - Average wind speed in October:
25.8km/h - Average wind speed in November:
25.6km/h - Average wind speed in December:
23.1km/h
The windiest month (with the highest average wind speed) is July (27.1km/h).
The calmest month (with the lowest average wind speed) is January (20.4km/h).
Average humidity
Bethel, Vanuatu
The months with the highest relative humidity are February, March, April, June, October, November and December (78%).
The months with the lowest relative humidity are January, May, July, August and September (77%).
Average rainfall
Bethel, Vanuatu
- Average rainfall in January:
112mm - Average rainfall in February:
134mm - Average rainfall in March:
168mm - Average rainfall in April:
184mm - Average rainfall in May:
77mm - Average rainfall in June:
58mm
The wettest month (with the highest rainfall) is April (184mm).
The driest month (with the least rainfall) is July (34mm).
Average rainfall days
Bethel, Vanuatu
- Average rainfall days in January:
22.8 days - Average rainfall days in February:
23 days - Average rainfall days in March:
25.9 days - Average rainfall days in April:
23.6 days - Average rainfall days in May:
18 days - Average rainfall days in June:
18.2 days
- Average rainfall days in July:
17.1 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
13.8 days - Average rainfall days in October:
15 days - Average rainfall days in November:
16.9 days - Average rainfall days in December:
20.5 days
The month with the highest number of rainy days is March (25.9 days).
The month with the least rainy days is September (13.8 days).
Average daylight / Average sunshine
Bethel, Vanuatu
- Average daylight in January:
13h and 12min - Average daylight in February:
12h and 42min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 42min - Average daylight in May:
11h and 12min - Average daylight in June:
11h and 0min
- Average daylight in July:
11h and 6min - Average daylight in August:
11h and 30min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 30min - Average daylight in November:
13h and 0min - Average daylight in December:
13h and 18min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in January:
9h and 42min - Average sunshine in February:
9h and 48min - Average sunshine in March:
8h and 30min - Average sunshine in April:
7h and 18min - Average sunshine in May:
5h and 30min - Average sunshine in June:
4h and 54min
- Average sunshine in July:
5h and 6min - Average sunshine in August:
5h and 12min - Average sunshine in September:
6h and 54min - Average sunshine in October:
6h and 48min - Average sunshine in November:
7h and 54min - Average sunshine in December:
9h and 18min
The month with the most sunshine is February (Average sunshine: 9h and 48min).
The month with the least sunshine is June (Average sunshine: 4h and 54min).
Average sunshine days
Bethel, Vanuatu
- Average sunshine days in January:
5.4 days - Average sunshine days in February:
3.6 days - Average sunshine days in March:
2.3 days - Average sunshine days in April:
3 days - Average sunshine days in May:
6.9 days - Average sunshine days in June:
5.9 days
- Average sunshine days in July:
8.5 days - Average sunshine days in August:
7.4 days - Average sunshine days in September:
8.7 days - Average sunshine days in October:
9.8 days - Average sunshine days in November:
8.7 days - Average sunshine days in December:
7.5 days
The month with the most sunshine days is October (9.8 days).
The month with the least sunshine days is March (2.3 days).
Average UV index
Bethel, Vanuatu
The months with the highest UV index are January, February, March, April, November and December (UV index 7).
The months with the lowest UV index are May, June, July, August, September and October (UV index 6).
Average cloud cover
Bethel, Vanuatu
The month with the most cloud cover is June (Cloud cover 55).
The month with the least cloud cover is February (Cloud cover 43).
Average visibility
Bethel, Vanuatu
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
