Best Time to Visit Upper Alton: Month-by-Month Guide

Best months for Upper Alton: September, August, October, June.

  • Best months for Upper Alton: September, August, October, June.
  • Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: April, May, September, October. Good weather without the busiest period.
  • Wettest months: May, April, June.
  • The least pleasant month is January (score 4.7).

Year at a glance

4° -4° J 7° -2° F 13° 3° M 20° 9° A 25° 15° M 29° 19° J 31° 21° J 30° 20° A 26° 15° S 20° 9° O 12° 3° N 6° -2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 4°C-4°C67 mm 8– – 4.7
February 7°C-2°C62 mm 7– – 5.4
March 13°C3°C91 mm 10– – 6.2
April 20°C9°C116 mm 11– – 7.0
May 25°C15°C126 mm 13– – 7.1
June 29°C19°C103 mm 11– – 7.5
July 31°C21°C81 mm 10– – 7.3
August 30°C20°C74 mm 9– – 7.6
September 26°C15°C84 mm 7– – 8.1
October 20°C9°C83 mm 9– – 7.6
November 12°C3°C91 mm 8– – 6.4
December 6°C-2°C63 mm 8– – 5.2

Frequently asked questions

When is the best time to visit Upper Alton?

The best months are September, August, October, June.

When is the rainy season in Upper Alton?

The wettest months are May, April, June.