Peak score
6.6/10
Best months in Forth, United Kingdom
Best Time to Visit Forth, United Kingdom
Climate guide for Forth, United Kingdom — updated 2026
Travel window May, June, July, August, September Peak: June · 6.6/10 climate score
Months to avoid January, February, March, December
Forth on the map · best months to visit
Forth, United Kingdom
- Best monthsMay, June, July, August, September
- Avoid monthsJanuary, February, March, December
- Visit score now7/10
- Coordinates
- 55.77°, -3.69°
Quick answer
Plan your trip for May, June, July, August, September. Expect average highs near 16°C, lows near 9°C, and about 15 rainy days a month. Skip January, February, March, December when very cold temperatures, heavy rainfall sets in.
Warmest month
17°C
Coldest month
0°C
Wettest month
17d
Travel score by month
Each score weighs temperature comfort, rain, humidity, and outdoor conditions. Higher is better.
1 Jan
1 Feb
1.7 Mar
3.9 Apr
5.3 May
6.6 Jun
6.4 Jul
6.3 Aug
5.3 Sep
3.9 Oct
2.6 Nov
1 Dec
Excellent (7–10) Mixed (5–6) Tough (0–4)
Month-by-Month Recommendation
Tap any month to open its full weather page. Cards highlight score, temperature, rain, and comfort.
January
1 /10
Poor
5°C / 0°C 14 rainy days Comfort Score: 1/10
February
1 /10
Poor
6°C / 1°C 16 rainy days Comfort Score: 1/10
March
1.7 /10
Poor
7°C / 2°C 15 rainy days Comfort Score: 2.5/10
April
3.9 /10
Poor
10°C / 3°C 11 rainy days Comfort Score: 2.5/10
May Best
5.3 /10
Fair
14°C / 6°C 13 rainy days Comfort Score: 5/10
June Best
6.6 /10
Good
16°C / 9°C 15 rainy days Comfort Score: 7/10
July Best
6.4 /10
Good
17°C / 11°C 16 rainy days Comfort Score: 7/10
August Best
6.3 /10
Good
17°C / 11°C 16 rainy days Comfort Score: 7/10
September Best
5.3 /10
Fair
15°C / 9°C 15 rainy days Comfort Score: 5/10
October
3.9 /10
Poor
11°C / 6°C 17 rainy days Comfort Score: 4.5/10
November
2.6 /10
Poor
7°C / 3°C 14 rainy days Comfort Score: 2.5/10
December
1 /10
Poor
6°C / 2°C 16 rainy days Comfort Score: 1/10
Climate normals
Compare the monthly shape of temperature highs/lows and rainfall before locking in your dates.
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 5°C / 0°C . Feb: 6°C / 1°C . Mar: 7°C / 2°C . Apr: 10°C / 3°C . May: 14°C / 6°C . Jun: 16°C / 9°C . Jul: 17°C / 11°C . Aug: 17°C / 11°C . Sep: 15°C / 9°C . Oct: 11°C / 6°C . Nov: 7°C / 3°C . Dec: 6°C / 2°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 92 mm. Feb: 106 mm. Mar: 84 mm. Apr: 57 mm. May: 68 mm. Jun: 86 mm. Jul: 96 mm. Aug: 97 mm. Sep: 89 mm. Oct: 106 mm. Nov: 82 mm. Dec: 104 mm.
Season by Season
Season cards explain why scores rise and fall, with a representative month picked for each.
Spring
Avg score 3.6/10Mar, Apr, May
Average highs of 10°C (50°F) with 13 rainy days per month. Climate score: 3.6/10.
This month falls at the beginning of Spring. Cold conditions dominate the month.
Weather conditions this month are among the best of the year, making it a popular time for outdoor activities.
Summer
Avg score 6.4/10Jun, Jul, Aug
Average highs of 16°C (61°F) with 16 rainy days per month. Climate score: 6.4/10.
This month falls at the beginning of Summer.
Weather conditions this month are among the best of the year, making it a popular time for outdoor activities.
Autumn
Avg score 3.9/10Sep, Oct, Nov
Average highs of 11°C (52°F) with 15 rainy days per month. Climate score: 3.9/10.
This month falls at the beginning of Autumn.
Weather conditions this month are among the best of the year, making it a popular time for outdoor activities.
Winter
Avg score 1/10Dec, Jan, Feb
Average highs of 5°C (41°F) with 15 rainy days per month. Climate score: 1/10.
This month falls at the middle of Winter. Cold conditions dominate the month.
Weather conditions this month are less ideal compared to other times of the year. Indoor activities or shorter outings may be more comfortable.
Frequently Asked Questions
The best months to visit Forth are May, June, July, August, September, when temperatures are comfortable and rainfall is low.
Consider avoiding January, February, March, December due to very cold temperatures, heavy rainfall.
Packing depends on the season. In peak months (May, June, July, August, September), light layers and sun protection are typical essentials.
Yes! May earns a climate score of 5.3/10 and is one of the best months to visit Forth. Mild conditions, with highs averaging 13.7°C (57°F) and noticeably cooler mornings. Rain falls on about 13 days this month.
Yes! June earns a climate score of 6.6/10 and is one of the best months to visit Forth. Mild conditions, with highs averaging 15.9°C (61°F) and noticeably cooler mornings. Rain falls on about 15 days this month, totalling around 86 mm.