Last updated: August 31, 2025
In July, Saipan, Northern Mariana Islands, offers a warm tropical climate characterized by maximum temperatures reaching 30°C (86°F) and a comfortable average of 28°C (82°F). Residents and visitors can expect a minimum temperature of around 26°C (79°F), making it ideal for beach activities, albeit with high humidity levels averaging 80%. However, be prepared for considerable rainfall, as the island experiences significant precipitation totaling 265 mm (10.4 in) over nearly 28 days of the month, creating lush landscapes and vibrant surroundings. Ideal for those who enjoy a tropical environment, July in Saipan is a blend of heat and moisture, shaping its unique charm.
In July, Saipan, Northern Mariana Islands, experiences warm and inviting temperatures, making it an ideal summer destination. With minimums hovering around 26°C (79°F) and averages peaking at 28°C (82°F), the island maintains a pleasant warmth throughout the month. The maximum temperature reaches 30°C (86°F), aligning with the tropical climate's pattern of rising temperatures as the year progresses. Interestingly, July's figures echo the trends of earlier months, with consistent averages and highs, while remaining somewhat cooler than the peak heat often felt in August. This steady warmth is perfect for beachgoers and explorers alike, inviting visitors to soak in the sun and enjoy Saipan's natural beauty.
In July, Saipan experiences a significant surge in precipitation, receiving an impressive 265 mm (10.4 in) of rainfall over 28 days. This dramatic increase follows a trend established in the preceding months, particularly June, which recorded its highest rainfall for the year at 120 mm (4.7 in). July marks a pivotal transition into a wetter phase, setting the stage for even higher rainfall in August, which typically sees 409 mm (16.1 in). The prolonged rainy days throughout July are reflective of the region's tropical climate, underscoring the island's characteristic lushness but also highlighting the need for adaptation to frequent and heavy rainfall. Overall, July serves as a crucial month that not only bridges the rainier spring and summer seasons but also hints at the intensifying patterns that define the island's weather.
In Saipan, Northern Mariana Islands, July marks a slight dip in humidity, averaging around 80%. This trend of lower humidity in the summer months is a refreshing change from the higher levels experienced earlier in the year, with January and May boasting around 83% to 84% humidity. Interestingly, July's humidity aligns with August, both offering a more comfortable atmosphere for residents and visitors alike. As the year progresses, humidity levels generally hover between 80% and 84%, showcasing Saipan's tropical climate while providing pockets of slightly drier air in the peak of summer. Overall, July serves as a transition point, preparing the island for a return to higher humidity as fall approaches.
In July, Saipan experiences an extreme UV Index of 14, with a quick burn time of just 10 minutes for unprotected skin. This trend reflects the region's consistently high UV levels during the summer months, alongside March through June which also showcases extreme values ranging from 14 to 15. As the UV Index remains elevated, visitors and locals alike should take precautions to protect themselves from harmful sun exposure. The following months, August and September, will likely maintain this extreme category, emphasizing the importance of sun safety throughout the season. For more details on the UV Index trends in Saipan, visit Saipan UV Index.
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In July, Saipan basks in an impressive 303 hours of sunshine, continuing the trend of abundant daylight established earlier in the year. Following a peak in May with 339 hours, sunshine hours subtly dip but remain above the seasonal average. The warmer months, from April through July, consistently enjoy generous sunlight, making this period ideal for outdoor activities and beach relaxation. As summer gives way to the cooler months ahead, the trajectory reflects a gradual decrease in sunshine, yet July still offers a vibrant backdrop of sunny skies perfect for exploring the natural beauty of the Northern Mariana Islands.
In Saipan, Northern Mariana Islands, July experiences the lowest likelihood of sunny weather, with only 22% chance of sunshine. This drop in sunlit days follows a general trend of declining sunshine from earlier in the year, as spring transitions into summer. March boasts the highest chances at 77%, but by June, the probability dwindles to just 42%. Cumulatively, this suggests that while the earlier months delight with ample sun, July and and the months that follow see a significant decrease, with August plunging further to only 14%. This pattern of reduced sunshine in the summer contrasts sharply with the more favorable conditions found in the winter and early spring months, making July a less ideal time for sun-seeking visitors.
As summer reaches its peak in Saipan, July offers a delightful balance of 12 hours of daylight—a slight dip from the longer 13 hours of June. This seasonal shift indicates a broader trend where daylight gradually lengthens from the year's start, peaking in June before gently receding. From March to May, residents enjoy the progression into the longer days of summer, while the return to 11 hours in the final months of the year signals the approach of winter. Overall, Saipan's daylight duration subtly transitions through the seasons, providing a rhythmic cycle that shapes the island's vibrant lifestyle.
In July, Saipan experiences a gentle average wind speed of 6.1 m/s (14 mph), making it a tranquil time to enjoy the island's stunning beaches and lush landscapes. This month marks a slight increase from June's calm breezes, which languished at 4.3 m/s (10 mph). Notably, July's winds are part of a seasonal rhythm that ebbs and flows throughout the year; after a dip in April and June, the winds pick up again, hinting at a shift towards the more blustery months of late summer and fall. As temperatures rise, the July winds provide a refreshing contrast, enhancing the tropical experience for both residents and visitors alike.
Weather in Saipan varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Saipan, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in July and January, July tends to be warmer and significantly wetter. In July, temperatures range from a minimum of 26°C (79°F) to a maximum of 30°C (86°F), with an average temperature of 28°C (82°F). Additionally, July experiences heavy rainfall, with 265 mm (10.4 in) of precipitation spread over 28 days and humidity levels around 80%. In contrast, January offers slightly cooler conditions, with temperatures ranging from 24°C (76°F) to a maximum of 28°C (83°F) and an average of 27°C (80°F). The month sees much less rainfall, with only 52 mm (2.0 in) over 13 days, and humidity slightly higher at 83%. For a more detailed look at January weather, you can check out Saipan weather in January.
In July, the weather is noticeably warmer, with average temperatures ranging from a minimum of 26°C (79°F) to a maximum of 30°C (86°F). This month experiences significantly higher precipitation, totaling 265 mm (10.4 in) over 28 days, contributing to a humid environment with an average humidity of 80%. In contrast, February sees milder temperatures, with an average ranging from 24°C (76°F) to 28°C (83°F). The precipitation is much lower at 57 mm (2.2 in) over 17 days, while the humidity remains similar at 81%. For more details on February weather, you can check Saipan weather in February.
In July, temperatures soar slightly higher than in March, with a minimum of 26°C (79°F) and an average of 28°C (82°F), reaching a maximum of 30°C (86°F). This month, however, is also marked by significantly increased rainfall, with 265 mm (10.4 in) of precipitation spread across 28 days, contributing to a humidity level of 80%. In contrast, March experiences milder temperatures, with a range of 25°C (77°F) to a maximum of 28°C (83°F) and notably lower precipitation at 41 mm (1.6 in) over just 13 days, accompanied by a slightly higher humidity of 83%. For more detailed information, you can check out Saipan weather in March.
When comparing the weather in July and April, both months experience warm temperatures, but July tends to be hotter with average temperatures reaching 28°C (82°F) compared to April's 27°C (81°F). July also sees a significant increase in precipitation, with 265 mm (10.4 in) spread over 28 days, while April receives only 63 mm (2.5 in) over 16 days. Humidity levels remain quite similar, with July at 80% and April slightly higher at 83%. For more details about the conditions in April, you can check out Saipan weather in April.
When comparing the weather in July and May, we observe some notable differences. Both months exhibit a similar temperature range, with minimums around 26°C (79°F) and average highs reaching 28°C (82°F). However, July experiences a higher maximum temperature of 30°C (86°F) compared to May’s maximum of 29°C (85°F). A significant contrast lies in precipitation levels, as July receives a substantial 265 mm (10.4 in) of rain over 28 days, while May has much lighter rainfall of 59 mm (2.3 in) across 20 days. Humidity remains relatively high in both months, but is slightly higher in May at 84% compared to July's 80%. For more details on Saipan's weather in May, you can visit Saipan weather in May.
In comparing the weather between June and July, both months exhibit similar temperature ranges, with July experiencing a slight increase in minimum temperature, averaging 28°C (82°F) compared to June's 28°C (83°F). However, July is marked by significantly higher precipitation, receiving 265 mm (10.4 in) over 28 days, while June only sees 120 mm (4.7 in) across 21 days. This results in a wetter atmosphere in July, with humidity levels around 80% compared to June’s 82%. For a detailed look at June's weather, you can visit Saipan weather in June.
In comparing the weather of July and August, we see that both months have similar temperature averages, with July experiencing a minimum of 26°C (79°F) and August slightly cooler at 25°C (78°F). However, August is notably wetter, receiving 409 mm (16.1 in) of precipitation over 29 days, compared to July's 265 mm (10.4 in) over 28 days. Humidity remains constant at 80% for both months, making the air feel quite muggy. For more detailed information on August weather conditions, you can refer to Saipan weather in August.
In both July and September, the temperatures remain consistently warm, with average highs reaching 30°C (86°F) and min temperatures hovering around 25-26°C (78-79°F). However, September experiences slightly higher humidity at 81%, compared to July's 80%. Precipitation in September also increases, totaling 320 mm (12.6 in) over 28 days, which is noticeably higher than July's 265 mm (10.4 in). For more detailed information, you can check Saipan weather in September.
In July, the weather in Saipan features temperatures ranging from a minimum of 26°C (79°F) to a maximum of 30°C (86°F), with an average temperature of 28°C (82°F). However, July also sees significant precipitation, with 265 mm (10.4 in) falling over 28 days, resulting in a humidity level of 80%.
In contrast, October maintains similar temperature ranges with minimums of 26°C (78°F), and maximums of 30°C (85°F), averaging around 28°C (82°F). Nonetheless, October is notably wetter, with 365 mm (14.4 in) of rainfall over the same number of days, slightly increasing the humidity to 81%. For more details on how October weather unfolds in Saipan, you can visit Saipan weather in October.
In comparison to July, November in Saipan experiences similar average temperatures, with a minimum of 26°C (78°F), an average of 28°C (82°F), and a maximum of 29°C (85°F). However, November sees significantly less rainfall, with total precipitation of 141 mm (5.5 in) over 23 days, compared to July's 265 mm (10.4 in) spread across 28 days. The humidity remains high in both months, with November at 82% slightly surpassing July's 80%. For a detailed look at Saipan weather in November, visit Saipan weather in November.
When comparing the weather in July and December, we see notable differences despite their similar average temperatures. July experiences a higher humidity level at 80% and significantly more precipitation, with 265 mm (10.4 in) spread over 28 days. In contrast, December is slightly cooler with average temperatures around 27°C (82°F), but it boasts much less rainfall, totaling 74 mm (2.9 in) over 19 days. The humidity in December remains high at 83%, adding to the tropical feel. For more details on December's climate, you can explore Saipan weather in December.
In July, Saipan experiences a distinct shift in weather, characterized by warm temperatures, high humidity, and significant precipitation. With daytime highs reaching around 30°C and a consistent average of 28°C, this month is notably warmer compared to the cooler months of the year. However, what truly sets July apart is the nearly daily rainfall, contributing to a humid atmosphere that can feel quite oppressive. This combination of persistent showers and warmth creates a lush, vibrant landscape, but also leads to a wetter experience than other months. For those planning a visit, being prepared for the tropical elements is essential. To learn more about what to expect year-round, check the detailed information here: Saipan Climate.