Last updated: June 24, 2025
In October, the average temperature in Onset, United States is a comfortable 14°C (58°F). However, be prepared for a bit of variability, as temperatures can dip to 0°C (33°F) and rise as high as 26°C (79°F). During this month, expect 143 mm (5.6 in) of precipitation spread across about 11 days, accompanied by an average humidity of 75%.
In October in Onset, the average temperature is 14°C (58°F). The maximum can reach 26°C (79°F), while the minimum can dip as low as 0°C (33°F). This diverse temperature range makes Onset an ideal destination for travelers seeking both mild weather and opportunities for outdoor activities.
In Onset in October, the total precipitation amount reaches 143 mm (5.6 in) over the course of 11 days.
In Onset in October humidity is 75%. With an average temperature of 14°C (58°F), this humidity feels like a lingering blanket of warmth, making travel both refreshing and a bit stifling, as the moisture in the air may leave you feeling slightly sticky while enjoying outdoor adventures.
In Onset in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Onset, you can refer to this Hourly UV Index in Onset.
UV Risk Categories
Weather in Onset varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Onset, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 1°C (34°F) | 82 mm (3.2 inches) | 84% | moderate |
February Weather | 2°C (36°F) | 97 mm (3.8 inches) | 84% | moderate |
March Weather | 4°C (39°F) | 107 mm (4.2 inches) | 82% | high |
April Weather | 9°C (48°F) | 122 mm (4.8 inches) | 79% | very high |
May Weather | 14°C (57°F) | 98 mm (3.9 inches) | 75% | very high |
June Weather | 19°C (67°F) | 90 mm (3.5 inches) | 78% | very high |
July Weather | 23°C (74°F) | 102 mm (4.0 inches) | 76% | very high |
August Weather | 23°C (74°F) | 81 mm (3.2 inches) | 76% | very high |
September Weather | 19°C (67°F) | 102 mm (4.0 inches) | 75% | very high |
October Weather | 14°C (58°F) | 143 mm (5.6 inches) | 75% | high |
November Weather | 8°C (46°F) | 93 mm (3.7 inches) | 80% | moderate |
December Weather | 3°C (38°F) | 116 mm (4.6 inches) | 80% | low |