Climate and monthly weather forecast
Tuvalu

Located midway between Australia and Hawaii in the Pacific Ocean, Tuvalu, an archipelago of nine islands, exhibits characteristics of a typical tropical rainforest climate, as per the Köppen classification system. This isolated country experiences no discernable dry season, with every month recording precipitation values of at least 60mm (2.36"). The temperature stays relatively constant throughout the year, oscillating from 26°C (78.8°F) to 32°C (89.6°F), giving it a consistent hot and humid environment. Rainfall is abundant and can occur at any time of the year, though it is especially heavy from November to February due to the influence of the north-west monsoons. The average annual precipitation in Tuvalu is approximately 3550mm (139.76"), demonstrating the country's wet climatic conditions.

Given its equatorial climate, Tuvalu experiences similar weather patterns throughout the year. However, the best time to visit this island nation is usually from March to October. During this period, while still receiving rainfall, the frequency and intensity are somewhat less compared to other months. The temperatures hover around a comfortable 28°C (82.4°F) to 31°C (87.8°F) range. This period provides suitable conditions for outdoor activities and exploring the beautiful scenery that Tuvalu has to offer.

The months of November to February are generally considered the least favourable time to visit Tuvalu. This period aligns with the north-west monsoon season, resulting in increased rainfall and occasional tropical storms or cyclones. Temperatures remain high, ranging from 29°C (84.2°F) to 32°C (89.6°F), but the excess humidity can make the weather uncomfortable for some visitors.

In Tuvalu, the concept of spring, like other seasons, does not strictly apply due to its equatorial location. However, in the months that would traditionally constitute spring in many parts of the world, March to May, Tuvalu sees slightly reduced rainfall compared to the peak monsoon season. Temperatures remain consistent, fluctuating between 28°C (82.4°F) and 31°C (87.8°F). It's a relatively good period for sightseeing and enjoying outdoor activities.

The period from June to August, which corresponds to summer in many places, is one of the more favourable times to visit Tuvalu. Rainfall continues to lessen, and temperatures remain steady, ranging from 27°C (80.6°F) to 30°C (86°F). The weather during these months is typically hot and humid, but the lower precipitation makes it more pleasant for exploration and beach activities.

During the months of September to November, which could be categorised as autumn, Tuvalu begins to see a gradual increase in rainfall as it approaches the peak monsoon season. The temperature continues to stay between 28°C (82.4°F) and 31°C (87.8°F). Visitors during this time should prepare for sudden rain showers but can still enjoy the islands' natural beauty.

From December to February, coinciding with the typical winter season, Tuvalu experiences its peak rainfall due to the north-west monsoon influence. The weather is often unpredictable, with frequent and heavy rain showers. The temperature stays within the range of 29°C (84.2°F) to 32°C (89.6°F). Despite being the wettest period, it can still offer unique experiences for those prepared for the weather conditions.

January falls within the peak monsoon season in Tuvalu, influenced by the north-west monsoons. It is characterized by high rainfall, making it one of the wettest months of the year. The island nation receives an average precipitation of 370mm (14.57") during this month, which is notably higher compared to the drier months such as June or July. Weather in January »

February in Tuvalu sees the continuation of the north-west monsoon season, providing a high precipitation rate similar to January. However, February generally experiences a slight decrease in rainfall compared to the previous month, with an average precipitation of 345mm (13.58"). Weather in February »

As Tuvalu moves into March, the country starts transitioning away from the peak monsoon season, resulting in a noticeable decrease in rainfall. The average precipitation for this month reduces to 275mm (10.83"), representing a significant reduction compared to February. Weather in March »

April in Tuvalu continues the downward trend in rainfall that begins in March. The average precipitation for April drops to 240mm (9.45"), a notable decrease compared to the wetter month of March. Despite the reduced rainfall, periodic showers remain commonplace, given Tuvalu's equatorial climate, although they are less frequent and intense. Temperature-wise, April maintains the warm conditions characteristic of Tuvalu's climate. Weather in April »

In May, Tuvalu experiences a further decrease in rainfall, continuing the trend established in the preceding months. The average precipitation for May is around 210mm (8.27"), which signifies a noteworthy decrease from April. While showers are still common due to the inherent nature of Tuvalu's tropical rainforest climate, they tend to be less frequent and intense, making May one of the drier months in Tuvalu. Regarding temperatures, May exhibits a consistent range as compared to the previous month. Weather in May »

June in Tuvalu marks one of the driest periods of the year. Average precipitation for June falls to 180mm (7.09"), representing a significant decrease from May. Despite the reduced rainfall, occasional showers remain, given Tuvalu's equatorial climate. Weather in June »

July in Tuvalu maintains the dry conditions characteristic of this period of the year. The average precipitation for July is around 170mm (6.69"), signifying a slight decrease compared to the month of June. While the tropical rainforest climate of Tuvalu results in occasional showers, these are typically less frequent and intense, making July one of the driest months in Tuvalu. In terms of temperature, July sustains the warm conditions characteristic of the country's climate. Weather in July »

August in Tuvalu continues the trend of drier conditions that are a characteristic of this period. The average precipitation for August falls slightly to 160mm (6.3"), representing a minor decrease from July. Despite the overall reduction in rainfall, periodic showers remain commonplace due to the inherent nature of Tuvalu's tropical rainforest climate. Weather in August »

In September, Tuvalu experiences a gradual transition towards the wetter season. However, it still maintains the drier conditions characteristic of the preceding months. The average precipitation for September is around 180mm (7.09"), showing a slight increase compared to August. Weather in September »

October in Tuvalu represents the onset of the wetter season, with a significant increase in rainfall compared to September. The average precipitation for October rises to 240mm (9.45"), marking a substantial increase and a return to more frequent showers. Weather in October »

November in Tuvalu signifies a deeper immersion into the wetter season, with a further increase in rainfall compared to October. The average precipitation for November rises to 290mm (11.42"), signifying a substantial increase and a continuation of more frequent and intense showers. Weather in November »

December in Tuvalu signifies the continuation of the wet season, with high levels of rainfall. The average precipitation for December is around 310mm (12.2"), representing an increase compared to November and one of the highest rainfall totals of the year. Weather in December »