June Weather in San Ramon, Costa Rica

Last updated: August 21, 2025

June in San Ramon, Costa Rica is characterized by a warm, tropical climate, with maximum temperatures peaking at 30°C (86°F) and an average of 24°C (75°F), while lows may drop to a comfortable 19°C (66°F). This month is notably the wettest time of the year, with precipitation reaching 397 mm (15.6 in) and rain falling on nearly every day—approximately 30 days of rain. As a result, humidity levels remain high at around 84%, creating an atmosphere that is lush and vibrant, perfect for exploring the region's rich biodiversity.

June Temperature in San Ramon

In June, San Ramon, Costa Rica experiences a delightful mix of mild warmth and refreshing humidity. The temperatures range from a comfortable minimum of 19°C (66°F) to a pleasant maximum of 30°C (86°F), with an average temperature settling around 24°C (75°F). This month marks the transition into the rainy season, but despite the increased moisture, the climate remains inviting, making it an excellent time for lush green outdoor adventures. The patterns of previous months indicate a gradual rise in temperature, while June holds steady with highs similar to those of May, emphasizing a mild, stable climate ideal for exploration and relaxation alike.

June Weather in San Ramon: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in San Ramon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Ramon, June typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec747576767575757473737374
Data source: Temperature data for San Ramon generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in San Ramon

In June 2023, San Ramon, Costa Rica, experienced a significant rainfall of 397 mm (15.6 in) over an impressive 30 days, marking it as one of the peak months of the rainy season. This downpour follows a notably wet May, which recorded 412 mm (16.2 in), and sets the tone for the subsequent months of July and August that continue to deliver substantial precipitation. June’s rainfall is a reminder of the region's lush, tropical climate, as it transitions from the intense showers of late spring to the heavy rains common in late summer. Observing the trend, it's apparent that the June showers contribute to the region’s vibrant ecosystems, positioning it as a critical period for both agriculture and natural vegetation.

June Precipitation Trends in San Ramon

The chart displays monthly precipitation patterns in San Ramon, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In San Ramon, June typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec28131811841239729739346163925172
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in San Ramon

June marks a notable shift in San Ramon's climate, as humidity surges to a significant 84%, setting the stage for lush greenery and vibrant ecosystems. This spike is part of a broader trend where humidity steadily increases from May's 69%, peaking in June and July at 85%. Following this humid high, the levels gradually decline through the remainder of the year, settling around 80% by September and dropping to 72% in December. This seasonal variation highlights the region's tropical character, where the onset of the rainy season brings not only higher moisture levels but also invigorating changes in the landscape.

June Average Humidity in San Ramon

This chart illustrates the average monthly humidity levels in San Ramon, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in San Ramon is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%68%66%67%69%84%85%82%81%80%80%73%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in San Ramon

In June, San Ramon, Costa Rica experiences a UV Index of 14, placing it firmly in the extreme exposure category with a burn time of just 10 minutes. This level of UV radiation is consistent with the trend observed over the preceding months, as the region has maintained a strikingly high UV Index since January, fluctuating only slightly even into the heart of the rainy season. The index remains a notable 14 throughout most of summer, reaffirming the need for sun protection strategies if you plan to enjoy the outdoors. For those looking to plan daily activities under the Costa Rican sun, keeping an eye on the UV Index is crucial—check out the detailed forecast at San Ramon UV Index to stay informed and safe.

Maximum UV Index Levels in San Ramon for June

The chart shows the monthly maximum UV Index (UVI) for San Ramon in June, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In June, the maximum UV index in San Ramon typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121315151414141313141210
Data source: San Ramon June UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

June Sunshine in San Ramon

In June, San Ramon, Costa Rica experiences a gentle dip in sunshine, with approximately 226 hours of sun gracing the landscape. This marks a shift from the vibrant stretches of sunlight seen earlier in the year, particularly in March, which boasts an impressive 329 hours. The gradual decline continues through July and into August, suggesting a transition as the region steps into the rainy season. However, beyond June's modest sunlight, the overall yearly trend remains favorable, with February shining brightly at 296 hours and November bringing back the warm rays at 229 hours. This rhythmic dance of sunlight captures the essence of Costa Rica’s diverse climate, blending warmth with refreshing rainfall, making each month unique in its own right.

Monthly Sunshine Duration in San Ramon: June Highlighted

The June sunshine duration represents the total number of hours San Ramon experiences direct sunlight during the month of June, excluding cloudy or obstructed periods. This chart compares the sunshine duration of June with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec249h296h329h300h235h226h209h213h230h211h229h291h
Data source: San Ramon June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Ramon During June

In San Ramon, Costa Rica, the likelihood of sunny weather takes a noticeable dip in June, with only a 15% chance of sunshine, marking one of the lowest points of the year. This decline follows a gradual trend from the drier months of January through April, where the chances remain relatively high. As May approaches, the weather shifts, leading into June's wet season, characterized by frequent showers that contribute to its overcast skies. The rainy months stretch into the summer, with July and August also showing low probabilities of sun, hovering around 19% and 7% respectively. It's clear that if you're seeking sunnier days, planning your visit for the earlier months or later in the year may yield a more favorable experience.

Percentage of Sunny Days in June in San Ramon

The chart illustrates the percentage of sunny days in San Ramon throughout the year, with June highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often San Ramon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec57%55%52%24%17%15%19%7%10%16%31%56%
Data source: San Ramon June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Ramon in June

In San Ramon, Costa Rica, June brings a delightful continuation of the 12-hour daylight pattern established earlier in the spring months. As the year progresses from January to May, daylight steadily ramps up from 11 hours to a consistent 12 hours, which it maintains through August and September. This equable balance of day and night hours continues to create an inviting atmosphere for outdoor activities and exploration. Then, as the year transitions into October, daylight begins to taper off once again, settling back to 11 hours. This rhythm of daylight duration not only underscores the region's tropical charm but also highlights the predictability of its climate, making it a wonderful destination for sun seekers year-round.

Average Daylight Hours in San Ramon for June

The chart illustrates the variation in daylight duration in San Ramon throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 35m11h 47m12h 3m12h 20m12h 34m12h 41m12h 37m12h 25m12h 9m11h 52m11h 38m11h 32m
Data source: San Ramon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in San Ramon

In San Ramon, Costa Rica, the June winds bring a gentle whisper, with average gusts barely hitting 1.2 m/s (about 3 mph). This marks a notable decline from the breezier months of earlier spring, where March recorded a peak of 2.1 m/s (5 mph). As we transition into the heart of the year, the winds continue their softening trend, dipping further in comparison to the months surrounding June. The subtle breeze of June fits perfectly with the moist environment, inviting a serene ambiance that characterizes the region during the early wet season. As the months progress, winds remain consistent but humble, suggesting a tranquil backdrop that complements the lush landscapes of Costa Rica.

Average June Wind Speed in San Ramon

The chart displays monthly wind speed patterns in San Ramon, with values for each month shown alongside June's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how June's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.02.11.51.31.2 m/s1.31.11.21.11.41.6
Data source: San Ramon June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in San Ramon Compares to Other Months

Weather in San Ramon varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in San Ramon, focusing on differences in temperature, rainfall, humidity, and UV levels.

June and January present distinct contrasts in weather patterns. June features a warmer climate, with average temperatures hovering around 24°C (75°F) and maximums reaching up to 30°C (86°F). However, it's also the wettest month, with substantial rainfall of 397 mm (15.6 in) spread over 30 days, resulting in high humidity levels of 84%. In contrast, January offers slightly cooler temperatures, with an average of 23°C (74°F) and maximums peaking at 31°C (87°F). The month is characterized by much drier conditions, only receiving 28 mm (1.1 in) of rain over just 7 days, and a lower humidity of 68%. For more specific information, you can check San Ramon weather in January.

June and February present contrasting weather conditions. In June, temperatures range from a minimum of 19°C (66°F) to a maximum of 30°C (86°F), with an average of 24°C (75°F). This month typically brings substantial rainfall, accumulating 397 mm (15.6 in) over 30 days, leading to a high humidity level of 84%. In contrast, February enjoys milder weather, with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 31°C (88°F), while maintaining the same average of 24°C (76°F). However, February is notably drier, receiving only 13 mm (0.5 in) of precipitation over just 3 days and featuring lower humidity levels at 68%. For more detailed insights, you can check San Ramon weather in February.

When comparing the weather in June and March, there are some notable differences. June experiences a warmer average temperature of 24°C (75°F) with a maximum of 30°C (86°F), while March has a slightly higher average of 25°C (77°F) but peaks at 32°C (89°F). Humidity levels are higher in June at 84%, compared to March's 66%, making June feel more humid and muggy. Additionally, June sees significantly more rainfall, with 397 mm (15.6 in) over 30 days, in stark contrast to March's mere 18 mm (0.7 in) spread over just 4 days. For a more detailed overview of March weather, you can check San Ramon weather in March.

The weather in June and April showcases some interesting comparisons. In June, temperatures range from a minimum of 19°C (66°F) to a maximum of 30°C (86°F), with an average of 24°C (75°F). However, it also experiences significantly higher precipitation, totaling 397 mm (15.6 in) over 30 days, coupled with high humidity at 84%. In contrast, April features slightly warmer average temperatures, similar minimums and maximums, but much less rainfall at 118 mm (4.6 in) across 24 days and a lower humidity level of 67%. For a more detailed look at April weather, visit San Ramon weather in April.

In June, the weather remains quite similar to May, with both months featuring a minimum temperature of 19°C (66°F), an average of 24°C (75°F), and a maximum of 30°C (86°F). However, June experiences slightly less precipitation at 397 mm (15.6 in) compared to May's 412 mm (16.2 in). Additionally, June has a higher humidity level of 84%, whereas May's humidity is recorded at 69%. For more details on May's weather, you can visit San Ramon weather in May.

In comparing the weather between June and July, both months display a similar temperature range, with June experiencing slightly warmer maximum temperatures averaging around 30°C (86°F) compared to July’s max of 29°C (85°F). Humidity levels are both high, with June at 84% and July just slightly higher at 85%. However, July sees a notable decrease in precipitation, with 296 mm (11.7 in) of rain compared to June's significant 397 mm (15.6 in), making July a drier month despite its similar humid conditions. For more detailed information, you can check San Ramon weather in July.

In June, the weather showcases a warmer average temperature of 24°C (75°F), with maximums reaching up to 30°C (86°F), while August sees a slight dip in the average to 23°C (74°F) despite maintaining the same maximum temperature. Both months experience significant precipitation, with June totaling 397 mm (15.6 in) and August slightly lower at 393 mm (15.5 in), and both have rainfall spread over 30 days. Humidity remains high in both months, with June at 84% and August at 82%, creating a consistently tropical atmosphere. For more details on the conditions during this period, you can check San Ramon weather in August.

In June, the weather tends to be warm and humid, with an average temperature of 24°C (75°F) and maximum temperatures reaching up to 30°C (86°F). However, this month also sees significant rainfall, totaling 397 mm (15.6 in) across 30 days, with an average humidity of 84%. In contrast, September offers a slightly cooler atmosphere, with average temperatures of 23°C (74°F) and maximums of 29°C (85°F). Rainfall is even higher in September, reaching 461 mm (18.2 in) over 29 days, but the humidity is lower at 81%. For a more detailed look at September conditions, you can visit San Ramon weather in September.

June and October share similar temperature ranges, with June having slightly warmer averages at 24°C (75°F) compared to October's 23°C (73°F). Both months experience relatively high humidity, around 84% in June and 80% in October, but October sees a notable increase in precipitation, totaling 639 mm (25.2 in) versus June's 397 mm (15.6 in). This means that while both months can be wet, October is typically the rainier of the two. For more detailed information on October weather, you can visit San Ramon weather in October.

In June, the weather is typically warmer with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 30°C (86°F), while November sees slightly cooler averages of 18°C (64°F) to 29°C (85°F). Although both months experience high humidity—84% in June compared to 80% in November—June tends to be much wetter, with a significant 397 mm (15.6 in) of precipitation over 30 days, compared to November's 251 mm (9.9 in) over 28 days. For more details on November's climate, you can visit San Ramon weather in November.

June and December exhibit some similarities in temperature, but there are notable differences in precipitation and humidity. Both months feature a range of warm temperatures, with June seeing a minimum of 19°C (66°F) and a maximum of 30°C (86°F), while December's temperatures are slightly lower, peaking at 30°C (86°F) but starting at a minimum of 18°C (65°F). However, June is characterized by much heavier rainfall, totaling 397 mm (15.6 in) across 30 days, compared to December's 72 mm (2.8 in) over 18 days. Additionally, the humidity in June is higher at 84%, while in December it drops to 72%, creating a more comfortable atmosphere. For a detailed look at December's weather, visit San Ramon weather in December.

Compare San Ramon's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in San Ramon

June in San Ramon brings a notable shift in weather dynamics compared to other months, characterized by higher humidity and consistent rainfall. While temperatures remain pleasant with averages around 24°C (75°F), the month is marked by a significant increase in precipitation, leading to a lush, green landscape. The area wrestles with frequent showers throughout the month, contributing to its rich biodiversity. This blend of warmth and moisture creates a unique tropical atmosphere that's distinctively different from the drier months. For more insights into the intriguing patterns of San Ramon's climate, visit San Ramon Climate.