Climate and monthly weather forecastTulcan, Ecuador

The climate of Tulcan

The city of Tulcan, Ecuador is characterized by a Mediterranean warm summer climate, also known as Csb according to the Köppen climate classification. Nestled in the Andes Mountains near the Colombian border, Tulcan experiences a unique climate influenced by its geographical position.

Throughout the year, the city witnesses a remarkable consistency in the weather parameters. The average high temperatures hover between 16°C (60.8°F) and 17.7°C (63.9°F), with the lowest peak in March at 16°C (60.8°F) and the highest in September at 17.7°C (63.9°F). Simultaneously, the average low temperatures range from 8.3°C (46.9°F) to 10°C (50°F). Relative humidity also demonstrates a relatively stable profile, oscillating within a narrow band from 77% to 89%.

Tulcan's rainfall pattern presents an interesting aspect of its climate, with a wet season that spans from January to May, and a relatively drier period from June to December. It peaks in November with a high of 312mm (12.28") and tapers to its lowest in July with a meager 51mm (2.01"). Concurrently, the count of rainfall days is the highest in March, November, and December with 29.9 days, and the lowest in July with 17.8 days, indicating the city's distinct wet and dry seasons.

The best time to visit Tulcan

Considering the atmospheric conditions, the optimal time to visit Tulcan would be during the length of June to September. During these months, the city experiences the least rainfall, with volumes dipping below the 100mm (3.94") mark. When coupled with a lower count of rainy days, fewer clouds, and higher sunlight hours reaching up to 9 hours per day in September, this period offers the most conducive environment for outdoor activities.

The worst time to visit Tulcan

Alternatively, the period from January to May might not be an ideal time for travelers aiming to make the most out of their visit to Tulcan. During these months, the city receives massive rainfalls crossing 200mm (7.87") on average, reaching up to a peak of 312mm (12.28") in November. In addition, the rainfall frequency also skyrockets, thus increasing the number of wet days.

Spring weather in Tulcan

Springtime in Tulcan, from March to May, ushers in a warm aura with high temperatures averaging between 16°C (60.8°F) to 16.3°C (61.3°F) and lows averaging from 9.5°C (49.1°F) to 9.7°C (49.5°F). During this period, the city experiences a substantial amount of rainfall, with averages lying between 236mm (9.29") to 312mm (12.28").

Summer weather in Tulcan

Coming to the summer months from June to August, Tulcan enjoys a brief respite from rain, with falls dropping down to an average range of 51mm (2.01") to 84mm (3.31"). Temperatures during this period are pleasant, with averages oscillating within 16.4°C (61.5°F) to 17.3°C (63.1°F) for highs and 8.3°C (46.9°F) to 8.7°C (47.7°F) for lows.

Autumn weather in Tulcan

Autumn, namely September to November, witnesses a gradual rise in rainfall. From a meager 84mm (3.31") in September, rainfall figures rise up to 312mm (12.28") by November. Concurrently, the temperatures range from 16.5°C (61.7°F) to 16.3°C (61.3°F) for highs and 9.6°C (49.3°F) to 9.7°C (49.5°F) for lows.

Winter weather in Tulcan

The winter season, extending from December to February, in Tulcan encounters lofty rainfall levels averaging between 217mm (8.54") to 275mm (10.83"). Temperatures during these months are moderately cold with highs fluctuating within 16.1°C (61°F) to 16.3°C (61.3°F) and lows varying from 9.4°C (48.9°F) to 10°C (50°F).

Weather in January

January heralds the start of the year in Tulcan with an overcast and humid environment. It comes as the transition from the drier December, making it a notably rainy period in the city. Relative humidity in the region records 87%, contributing to the persistent cloud cover. Weather in January »

Weather in February

In comparison to January, February experiences a slight increase in rainfall and relative humidity. Though temperatures remain fairly consistent, this period receives extra cloud cover. This month is also characterized by the increased frequency of rain with an average rainfall of 228mm (8.98"), which impacts visibility, limiting it to 7km (4.3mi). Weather in February »

Weather in March

Drawing a comparison between February and March, the city witnesses the highest rainfall till date in the year. Despite the intensifying rain, the temperature range remains steady, setting a consistent weather pattern. The rise in precipitation during this period, reaching 243mm (9.57"), sets March as the month with the most rainfall days, almost throughout the month. Weather in March »

Weather in April

April marks a subtle yet significant change in Tulcan's climatic pattern with a gradual reduction in rainfall and an increase in daylight hours. Standing as a transitional period, the inhabitants look forward to bracing minimal changes in temperature and pressure and anticipate welcoming the dry season. Weather in April »

Weather in May

May signifies a marked shift in Tulcan's weather with a decline in rainfall and a simultaneous increase in sunshine. With the fading rain, May brings in an average of 12.2 hours of daylight, making the days relatively longer. The mild weather marks the onset of drier times, providing some respite from the preceding months marked with high rainfall. Weather in May »

Weather in June

June tends to stand out in Tulcan's climate record for its considerably reduced rainfall and increased sunshine. Quite contrasting to the rainy start of the year, Tulcan city experiences less rainfall and more clear skies. The recorded 67mm (2.64") (rainfall in June) marks a conspicuous reduction from 143mm (5.63") experienced in May. Weather in June »

Weather in July

The change from June to July brings about a negligible alteration in the weather parameters with the city experiencing the least amount of rainfall. With the decreasing rainfall, the number of sunshine days notably increase, making July the sunniest month in the year. Weather in July »

Weather in August

August continues the dry trend in Tulcan while maintaining the same temperature range from the previous month. Residents can expect warmer and longer days as opposed to the previous wet months. However, the city witnesses a slight increase in the amount of rain. Weather in August »

Weather in September

The first month of the autumn, September, is still a comfortable month in Tulcan, Ecuador, with an average temperature fluctuating between 8.7°C (47.7°F) and 17.7°C (63.9°F). With average high temperatures of 17.7°C (63.9°F) and lows of 8.7°C (47.7°F), September is the warmest month. Weather in September »

Weather in October

October brings a sudden shift in Tulcan's weather with a clear transition to the wet season. With the rising rainfall, Tulcan experiences an increase in humidity and cloud cover. This month witnesses almost a three-fold rise in rainfall, peaking at 214mm (8.43") from a minimum of 84mm (3.31") in September. Weather in October »

Weather in November

As Tulcan moves from October to November, the city encounters the most significant amount of rainfall. With November, the city shifts into full swing of the wet season, causing a considerable increase in cloud cover. Evaluated climatic parameters for this month indicate the maximum recorded rainfall in Tulcan as high as 312mm (12.28"). Weather in November »

Weather in December

December signals the end of the calendar year, scoring higher rainfall than the adjacent November and January. The weather can be characterized by a high relative humidity of 88% and a consistent temperature range. Despite experiencing 275mm (10.83") rainfall, it witnesses a drop from the maximum 312mm (12.28") expectancy of the previous month. Weather in December »