Last updated: August 27, 2025
In San Cristobal, Peru, the average temperature in April hovers around 9°C (49°F). Expect chilly nights, with minimum temperatures dipping to -5°C (24°F), while daytime highs can reach a comfortable 19°C (67°F). Be prepared for some wet days, as precipitation averages 52 mm (2.0 in) over 13 days of the month, and don't forget to pack an umbrella—the average humidity tends to be a high 91%.
In April in San Cristobal, the average temperature is 9°C (49°F), with maximums reaching up to 19°C (67°F) and minimums dropping as low as -5°C (24°F). Be sure to pack layers to accommodate the fluctuating temperatures while enjoying your trip.
In San Cristobal in April, the total precipitation amount is 52 mm (2.0 in) over the course of 13 days.
In San Cristobal in April humidity is 91%. With an average temperature of 9°C (49°F), this humidity feels like a chilly mist enveloping you, making travel uncomfortable as the dampness seeps into your clothing and chills you to the bone.
In San Cristobal in April, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in San Cristobal.
UV Risk Categories
Weather in San Cristobal varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in San Cristobal, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 9°C (49°F) | 230 mm (9.1 inches) | 89% | extreme |
| February Weather | 9°C (49°F) | 244 mm (9.6 inches) | 90% | extreme |
| March Weather | 9°C (49°F) | 209 mm (8.2 inches) | 90% | extreme |
| April Weather | 9°C (49°F) | 52 mm (2.0 inches) | 91% | extreme |
| May Weather | 9°C (49°F) | 6 mm (0.2 inches) | 88% | extreme |
| June Weather | 9°C (48°F) | 1 mm (0.1 inches) | 76% | very high |
| July Weather | 9°C (48°F) | 2 mm (0.1 inches) | 61% | extreme |
| August Weather | 9°C (49°F) | 1 mm (0.1 inches) | 57% | extreme |
| September Weather | 11°C (52°F) | 5 mm (0.2 inches) | 58% | extreme |
| October Weather | 11°C (53°F) | 17 mm (0.7 inches) | 75% | extreme |
| November Weather | 11°C (52°F) | 35 mm (1.4 inches) | 83% | extreme |
| December Weather | 11°C (51°F) | 92 mm (3.6 inches) | 84% | extreme |